Top Inventors for class "Mining or in situ disintegration of hard material" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | David R. Hall | US | Provo, UT | Sep 22, 2022 / 20220296939 - Head Covering Device Providing Filtered Intake and Exhaust Air | 59 |
2 | Günter Hähn | DE | Konigswinter | Feb 16, 2017 / 20170044727 - Automotive Construction Machine And Method For Controlling An Automotive Construction Machine | 48 |
3 | Cyrus Barimani | DE | Konigswinter | Oct 28, 2021 / 20210332536 - Self-Propelled Construction Machine and Method for Operating a Self-Propelled Construction Machine | 43 |
4 | Jeff Jepson | US | Spanish Fork, UT | Dec 18, 2014 / 20140368023 - Attack Tool with an Interruption | 22 |
5 | Thomas Lehnert | DE | Oberraden | Dec 31, 2020 / 20200407927 - EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY POSITIONALLY RETAINABLE WITH HIGH TIGHTENING TORQUE BY MEANS OF A CENTRAL BOLT ARRANGEMENT, AND METHOD FOR ESTABLISHING AND RELEASING SUCH RETENTION | 22 |
6 | Kenneth Monyak | US | Abingdon, VA | Jul 16, 2015 / 20150198040 - CUTTING PICK TOOL | 21 |
7 | Dieter Simons | DE | Buchholz | Oct 21, 2021 / 20210324590 - Road Milling Machine and Method for Measuring the Milling Depth | 18 |
8 | Christian Berning | DE | Bruhl | Jun 09, 2016 / 20160160454 - Automotive Construction Machine | 18 |
9 | Joseph Fader | US | Abingdon, VA | Jun 06, 2013 / 20130140873 - Reduced Volume Cutting Tip and Cutting Bit Incorporating Same | 15 |
10 | Ronald Crockett | US | Payson, UT | Dec 18, 2014 / 20140368023 - Attack Tool with an Interruption | 15 |
11 | Ronald B. Crockett | US | Payson, UT | Dec 10, 2015 / 20150354285 - POINTED WORKING ENDS ON A BIT | 14 |
12 | Karsten Buhr | DE | Willroth | Dec 31, 2020 / 20200407927 - EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY POSITIONALLY RETAINABLE WITH HIGH TIGHTENING TORQUE BY MEANS OF A CENTRAL BOLT ARRANGEMENT, AND METHOD FOR ESTABLISHING AND RELEASING SUCH RETENTION | 14 |
13 | Steffen Wachsmann | DE | Koblenz | Jun 30, 2016 / 20160186391 - Ground Milling Machine And Method For Adjusting The Stripping Plate Of A Ground Milling Machine | 13 |
14 | Daniel Mouthaan | US | Williamsburg, MI | Jul 04, 2013 / 20130169023 - Bit Sleeve with Compression Band Retainers | 12 |
15 | Joseph J. Zimmerman | US | Franklin, PA | Dec 31, 2015 / 20150376862 - CONTINUOUS-EXTRACTION MINING SYSTEM | 12 |
16 | Phillip Sollami | US | Herrin, IL | Nov 05, 2015 / 20150315910 - Combination Polycrystalline Diamond Bit and Bit Holder | 10 |
17 | Armin Mozar | DE | Hamm | Mar 12, 2015 / 20150069814 - FACE EQUIPMENT COMPRISING HOSE LEVELS PLACED ON THE SHIELD SUPPORT FRAMES OF SAID FACE EQUIPMENT | 10 |
18 | Guenter Haehn | DE | Koenigswinter | Jul 09, 2015 / 20150192012 - Drum Housing For A Working Drum Of A Construction Machine Or Mining Machine, Construction Machine Or Mining Machine, As Well As Method For Monitoring The Condition Of A Working Drum Of A Construction Machine Or Mining Machine | 10 |
19 | Scott Dahlgren | US | Alpine, UT | Oct 17, 2019 / 20190316487 - Non-Concentric Turbine Housing | 10 |
20 | Michael L. O'Neill | US | Lucinda, PA | Mar 17, 2016 / 20160076371 - SERVICE TOOL FOR CUTTING BIT ASSEMBLY | 9 |
21 | Christian Berning | DE | Zulpich | Dec 30, 2021 / 20210402930 - Earth working machine having a climbing device that is variable in length and has a plurality of different climb-ready operating positions | 9 |
22 | Markus Roth | DE | Aichhalden | Mar 17, 2016 / 20160076370 - Chisel Holder | 9 |
23 | Martin Junker | DE | Rheinberg | Oct 13, 2011 / 20110248548 - Method of Setting an Automatic Level Control of the Plow in Plowing Operations of Coal Mining | 8 |
24 | Edward F. Niederriter | US | Fryburg, PA | Mar 27, 2014 / 20140084666 - LUMP BREAKER FOR MINING MACHINE | 8 |
25 | Herbert Ley | DE | St. Katharinen | Jan 28, 2016 / 20160024727 - Runner Segment For An Edge Guard Of A Road Milling Machine, And Edge Guard For A Road Milling Machine | 8 |
26 | Cornelis Roelof Jonker | ZA | Springs | May 12, 2016 / 20160130882 - CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS | 7 |
27 | Frank Friedrich Lachmann | DE | Burghaun | Dec 31, 2015 / 20150376744 - CEMENTED CARBIDE MATERIAL AND METHOD OF MAKING SAME | 7 |
28 | Adam Klabisch | DE | Dortmund | Oct 01, 2015 / 20150275664 - EXTRACTION INSTALLATION FOR MINERAL EXTRACTION | 7 |
29 | Gary Peterson | US | Provo, UT | Jul 18, 2013 / 20130181501 - Pick with Threaded Shank | 7 |
30 | Cyrus Barimani | DE | Koenigswinter | Jul 09, 2015 / 20150192012 - Drum Housing For A Working Drum Of A Construction Machine Or Mining Machine, Construction Machine Or Mining Machine, As Well As Method For Monitoring The Condition Of A Working Drum Of A Construction Machine Or Mining Machine | 7 |
31 | Norbert Hesse | DE | Bochum | Sep 17, 2015 / 20150260040 - GUIDE PIECE FOR AN EXTRACTION OR COAL PLOUGH | 7 |
32 | Gerhard Siepenkort | DE | Lunen | Mar 26, 2015 / 20150084396 - MINING PLOW | 7 |
33 | Winchester E. Latham | US | Avon, IN | Dec 09, 2021 / 20210381374 - TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME | 7 |
34 | Brad Neilson | AU | Mt. Keira | Jun 09, 2016 / 20160160643 - AIR FLOW SYSTEM FOR MINING MACHINE | 7 |
35 | Peter Kogler | AT | Knittelfeld | Dec 16, 2010 / 20100314931 - Heading Machine Having Cutting Unit Made of Disc Tools | 6 |
36 | Shawn W. Franklin | US | Emlenton, PA | Mar 27, 2014 / 20140084666 - LUMP BREAKER FOR MINING MACHINE | 6 |
37 | Suhua Liu | CN | Shandong | Nov 26, 2015 / 20150337657 - EASILY REMOVABLE RECIPROCATING IMPACT HEAD WITH ANTI-ROTATION INSERTION HOLE FOR MINING MACHINE | 6 |
38 | Nicholas J. Paros | US | Johnstown, PA | Apr 14, 2016 / 20160102550 - CUTTING TOOL MOUNTING ASSEMBLY WITH ELASTOMERIC COATED BUSHING | 6 |
39 | Don C. Rowlett | US | Bedford, PA | Oct 30, 2014 / 20140319898 - RADIAL CUTTER BIT WITH CUTTING INSERT HAVING EDGE PREPARATION | 6 |
40 | Peter Busley | DE | Linz/rhein | Nov 19, 2015 / 20150329158 - Road Construction Machine, Crawler Track Unit Of A Road Construction Machine, As Well As Method For Tensioning A Chain Of A Crawler Track Unit | 6 |
41 | Joachim Raschka | DE | Bochum | May 12, 2016 / 20160130941 - MODULAR CUTTING HEAD | 6 |
42 | Dirk Franzmann | DE | Hennef | Sep 10, 2015 / 20150252539 - Self-Propelled Building Machine | 6 |
43 | Thomas Mannebach | DE | Langenfeld | Dec 25, 2014 / 20140375110 - Automotive Machine For Producing Carriageways | 6 |
44 | Alastair J. Paterson | AU | Wollongong | Apr 14, 2016 / 20160102551 - DETECTING SUMP DEPTH OF A MINER | 6 |
45 | Olaf Gaertner | DE | Linz | Nov 13, 2014 / 20140333116 - Auxiliary Drive | 6 |
46 | Peter Busley | DE | Linz | Nov 13, 2014 / 20140333116 - Auxiliary Drive | 6 |
47 | Charl Christo Veldman | ZA | Pretoria | Sep 11, 2014 / 20140252842 - MINING MACHINE WITH DRIVEN DISC CUTTERS | 5 |
48 | Bernhard Ebner | AT | Knittelfeld | Aug 18, 2022 / 20220259973 - CUTTING APPARATUS | 5 |
49 | Persistence Jokonya | ZA | Terenure | Feb 07, 2013 / 20130033090 - AUTOMATED STOP AND SHUTDOWN OPERATION OF A MINING MACHINE | 5 |
50 | Günter Hähn | DE | Konigswinter | Oct 17, 2013 / 20130270891 - Chisel Holder | 5 |
51 | Joaquim Antonio Soares De Sousa | ZA | Brackendowns | Sep 11, 2014 / 20140252842 - MINING MACHINE WITH DRIVEN DISC CUTTERS | 5 |
52 | Stefan Wagner | DE | Bad Honnef | Apr 21, 2016 / 20160108731 - Drum Housing For A Working Drum Of A Construction Machine Or Mining Machine, Construction Machine Or Mining Machine, As Well As Method For Monitoring The Condition Of A Working Drum Of A Construction Machine Or Mining Machine | 5 |
53 | George Anthony Aulisio | US | Lakeland, FL | Nov 12, 2015 / 20150322788 - Apparatus and method for storing waste material | 5 |
54 | Peter Erdmann | DE | Emmelshausen | Jun 04, 2015 / 20150152606 - Vibration Exciter For A Vibration Compactor And Construction Machine Having Such A Vibration Exciter | 5 |
55 | Robert Fries | ZA | Springs | Oct 22, 2015 / 20150300166 - PICK ASSEMBLY, BIT ASSEMBLY AND DEGRADATION TOOL | 5 |
56 | Chad A. Swope | US | Bedford, PA | Apr 14, 2016 / 20160102550 - CUTTING TOOL MOUNTING ASSEMBLY WITH ELASTOMERIC COATED BUSHING | 5 |
57 | Jens Steinberg | DE | Lunen | Mar 24, 2016 / 20160084082 - MILLING DEVICE | 5 |
58 | Gregory Greenspan | US | Solon, OH | Jul 10, 2014 / 20140191562 - MINING AND DEMOLITION TOOL | 5 |
59 | Theuns Fichardt Skea | ZA | Centurion | Sep 11, 2014 / 20140252842 - MINING MACHINE WITH DRIVEN DISC CUTTERS | 5 |
60 | Harvey Haugen | CA | Beechy | Dec 04, 2014 / 20140354032 - SOLUTION MINING METHOD WITH HORIZONTAL FLUID INJECTION | 5 |
61 | Alex Freire De Andrade | ZA | Johannesburg | Sep 11, 2014 / 20140252842 - MINING MACHINE WITH DRIVEN DISC CUTTERS | 5 |
62 | Klaus Duhnke | DE | Werne | Sep 17, 2015 / 20150260040 - GUIDE PIECE FOR AN EXTRACTION OR COAL PLOUGH | 5 |
63 | Andreas Vogt | DE | Asbach | Jun 09, 2016 / 20160160455 - Self-Propelled Construction Machine And Method For Operating A Self-Propelled Construction Machine | 5 |
64 | Diedrich Bettermann | DE | Unna | May 02, 2013 / 20130109520 - SPROCKET FOR CHAIN DRIVES | 5 |
65 | Gene Alter | US | Chagrin Falls, OH | Jul 10, 2014 / 20140191562 - MINING AND DEMOLITION TOOL | 5 |
66 | Francis Leany | US | Salem, UT | Jan 29, 2015 / 20150027786 - TRACKING SHEARING CUTTERS ON A FIXED BLADED DRILL BIT WITH POINTED CUTTING ELEMENTS | 5 |
67 | Winfried Von Schonebeck | DE | Vettelschoss | Mar 03, 2016 / 20160061030 - Milling Machine, In Particular Surface Miner, And Method For Mining Milled Material Of An Open Cast Surface | 4 |
68 | Gary Peterson | US | Salem, UT | Jan 28, 2016 / 20160024918 - Universal Pick Adapter | 4 |
69 | Bernd Heinrich Ries | DE | Burghaun | Nov 18, 2021 / 20210355825 - PICK TOOL FOR ROAD MILLING | 4 |
70 | Regan Leland Burton | US | Saratoga Springs, UT | Feb 04, 2016 / 20160032724 - RIPPING AND SCRAPING CUTTER TOOL ASSEMBLIES, SYSTEMS, AND METHODS FOR A TUNNEL BORING MACHINE | 4 |
71 | Michael S. Adamczyk | US | Franklin, PA | May 22, 2014 / 20140139006 - ADVANCING LONGWALL SYSTEM FOR SURFACE MINING | 4 |
72 | Christian Berning | DE | Zuelpich | Aug 20, 2020 / 20200263367 - Automotive Milling Machine, As Well As Method For Discharging Milled Material | 4 |
73 | Arthur Kenneth Moller | ZA | Pretoria | Sep 11, 2014 / 20140252842 - MINING MACHINE WITH DRIVEN DISC CUTTERS | 4 |
74 | Chun-Li Chiang | TW | Taichung | May 05, 2016 / 20160123144 - CUTTING TOOL HOLDING DEVICE | 4 |
75 | Donald E. Keller | US | Bedford, PA | Apr 14, 2016 / 20160102550 - CUTTING TOOL MOUNTING ASSEMBLY WITH ELASTOMERIC COATED BUSHING | 4 |
76 | Marco Reuter | DE | Emmelshausen | Nov 26, 2015 / 20150337506 - Self-Propelled Construction Machine | 4 |
77 | Paul A. Bookhamer | US | Altoona, PA | Mar 05, 2015 / 20150063904 - WEAR PLATE ASSEMBLY | 4 |
78 | Axel Mahlberg | DE | Hennef | Jun 30, 2016 / 20160186392 - Self-Propelled Road Milling Machine For Working Road Surfaces, As Well As Method For Working Road Surfaces With A Road Milling Machine | 4 |
79 | Joseph Fader | AT | Graz | May 01, 2014 / 20140117740 - Cutting tip and cutting bit having increased strength and penetration capability | 4 |
80 | Karl Kammerer | DE | Fluorn-Winzeln | Mar 17, 2016 / 20160076370 - Chisel Holder | 4 |
81 | Peter Busley | DE | Linz Am Rhein | Dec 25, 2014 / 20140375110 - Automotive Machine For Producing Carriageways | 4 |
82 | John Bailey | US | Spanish Fork, UT | Dec 18, 2014 / 20140368023 - Attack Tool with an Interruption | 4 |
83 | Joerg Berges | DE | Hennef | Apr 21, 2016 / 20160108731 - Drum Housing For A Working Drum Of A Construction Machine Or Mining Machine, Construction Machine Or Mining Machine, As Well As Method For Monitoring The Condition Of A Working Drum Of A Construction Machine Or Mining Machine | 4 |
84 | Martin Junker | DE | Essen | Mar 12, 2015 / 20150069814 - FACE EQUIPMENT COMPRISING HOSE LEVELS PLACED ON THE SHIELD SUPPORT FRAMES OF SAID FACE EQUIPMENT | 4 |
85 | Daniel H. Killion | US | Blaine, MN | Feb 25, 2016 / 20160053446 - Cold Planer Spray System and Method | 4 |
86 | Thomas Allgaier | DE | Schramberg-Sulgen | Dec 03, 2015 / 20150345291 - Tool Holder | 4 |
87 | Frank Herrmann | DE | Chemnitz | Aug 21, 2014 / 20140232170 - APPARATUS FOR THE MILLING CUTTING OF ROCK, MINERALS OR OTHER MATERIALS | 4 |
88 | Tyson J. Wilde | US | Spanish Fork, UT | Jan 05, 2012 / 20120000014 - Human Waste System | 4 |
89 | Charles Ashenhurst Bowles | ZA | Benoni | Dec 26, 2013 / 20130341995 - GUIDANCE SYSTEM FOR A MINING MACHINE | 4 |
90 | Eric P. Helsel | US | New Enterprise, PA | Nov 17, 2016 / 20160332269 - COLD FORMED SUPPORT BLOCK AND METHOD OF MAKING THE SAME | 3 |
91 | Benjamin Thomas Schafer | US | Elk River, MN | Feb 05, 2015 / 20150035341 - AUXILIARY DRIVETRAIN FOR A COLD PLANER | 3 |
92 | Chad Allen Swope | US | Bedford, PA | Dec 25, 2014 / 20140374166 - DUST COLLECTING DEVICE FOR A ROOF TOOL | 3 |
93 | David Wahlquist | US | Spanish Fork, UT | Sep 12, 2013 / 20130234494 - Sensors on a Degradation Platform | 3 |
94 | Leander Francis Aulisio | US | Lakeland, FL | Nov 12, 2015 / 20150322788 - Apparatus and method for storing waste material | 3 |
95 | Martin Lenz | DE | Grossmaischeid | Oct 17, 2019 / 20190316304 - Tool combination having a chisel holder and two chisels | 3 |
96 | Stefan Abresch | DE | Dierdorf | Apr 19, 2018 / 20180106004 - Ejector Unit For A Road Milling Machine Or The Like | 3 |
97 | William Stephen Clapham | GB | Barnsley | Jan 29, 2015 / 20150028655 - CUTTER TOOL | 3 |
98 | Bomag Gmbh | DE | Boppard | Jul 25, 2013 / 20130189033 - CONSTRUCTION MACHINE, IN PARTICULAR ROAD CONSTRUCTION MACHINE, FOR EXAMPLE TANDEM ROLLER, HAVING A VIBRATION-DECOUPLED OPERATOR PLATFORM STRUCTURE AND HAVING A HITCH DEVICE | 3 |
99 | Peter Dalton | AU | Moss Vale | May 22, 2014 / 20140139006 - ADVANCING LONGWALL SYSTEM FOR SURFACE MINING | 3 |
100 | Carl E. Lenaburg | US | Tacoma, WA | Dec 26, 2013 / 20130341998 - TUNNEL BORING MACHINE WITH CUTTERHEAD SUPPORT ASSEMBLY SUPPORTING A VARIABLE NUMBER OF DRIVE SYSTEMS | 3 |