Inventor
Prakash K. Mirchandani
Inventor
Houston, TX, US
Overview
Patents· 45 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys25%
B22FWorking metallic powder23%
Y10TTechnical subjects covered by former us classification16%
E21BEarth or rock drilling13%
B23BTurning4%
B23PMetal-working not otherwise provided for4%
B21BRolling of metal2%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling2%
B29CShaping or joining of plastics2%
B02CCrushing, pulverising, or disintegrating in general1%
PatentTitleYear
10,167,673Earth-boring tools and methods of forming tools including hard particles in a binder20199,643,236'Thread rolling die and method of making same'20179,435,010'Composite cemented carbide rotary cutting tools and rotary cutting tool blanks'20169,428,822'Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components'20169,266,171'Grinding roll including wear resistant working surface'20169,016,406'Cutting inserts for earth-boring bits'20158,876,443'Composite cemented carbide rotary cutting tools and rotary cutting tool blanks'20148,858,870'Earth-boring bits and other parts including cemented carbide'20148,841,005'Articles having improved resistance to thermal cracking'20148,808,591'Coextrusion fabrication method'20148,800,848'Methods of forming wear resistant layers on metallic surfaces'20148,789,625'Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods'20148,790,439'Composite sintered powder metal articles'20148,697,258'Articles having improved resistance to thermal cracking'20148,647,561'Composite cutting inserts and methods of making the same'20148,637,127'Composite article with coolant channels and tool fabrication method'20148,459,380'Earth-boring bits and other parts including cemented carbide'20138,403,080'Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components'20138,322,465'Earth-boring bit parts including hybrid cemented carbides and methods of making the same'20128,318,063'Injection molding fabrication method'20128,312,941'Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods'20128,308,096'Reinforced roll and method of making same'20128,272,816'Composite cemented carbide rotary cutting tools and rotary cutting tool blanks'20128,225,886'Earth-boring bits and other parts including cemented carbide'20128,221,517'Cemented carbide—metallic alloy composites'20128,172,914'Infiltration of hard particles with molten liquid binders including melting point reducing constituents, and methods of casting bodies of earth-boring tools'20128,087,324'Cast cones and other components for earth-boring tools and related methods'20128,025,112'Earth-boring bits and other parts including cemented carbide'20118,007,714'Earth-boring bits'20118,007,922'Articles having improved resistance to thermal cracking'20117,954,569'Earth-boring bits'20117,687,156'Composite cutting inserts and methods of making the same'20107,513,320'Cemented carbide inserts for earth-boring bits'20097,384,443'Hybrid cemented carbide composites'20086,511,265'Composite rotary tool and tool fabrication method'20035,736,658'Low density, nonmagnetic and corrosion resistant cemented carbides'19985,543,235'Multiple grade cemented carbide articles and a method of making the same'19965,338,506'Process for making non-magnetic nickel tungsten carbide cemented carbide compositions and articles made from the same'19945,273,571'Nonmagnetic nickel tungsten cemented carbide compositions and articles made from the same'1993RE034262'High modulus Al alloys'19935,171,381'Intermediate temperature aluminum-base alloy'19925,169,461'High temperature aluminum-base alloy'19925,114,505'Aluminum-base composite alloy'19924,834,810'High modulus A1 alloys'19894,832,734'Hot working aluminum-base alloys'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Based in Huntington, WV, US· patent location history
1992–1994Based in Troy, MI, US· patent location history
1996–1998Based in Allison Park, PA, US· patent location history
2008–2016Patents assigned to TDY IND INC (10)· patent assignee history
2008–2014Based in Hampton Cove, AL, US· patent location history
2011–2019Patents assigned to BAKER HUGHES INC (7)· patent assignee history
2011–2019Based in Houston, TX, US· patent location history
2012–2017Patents assigned to MIRCHANDANI PRAKASH K (21)· patent assignee history
2012–2019Patents assigned to TDY IND LLC (10)· patent assignee history
2014–2016Patents assigned to KENNAMETAL INC (13)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MIRCHANDANI PRAKASH Kself | 21 | 2012–2017 |
| KENNAMETAL INC | 13 | 2014–2016 |
| TDY IND INC | 10 | 2008–2016 |
| TDY IND LLC | 10 | 2012–2019 |
| BAKER HUGHES INC | 7 | 2011–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 24 | 2011–2019 |
| Hampton Cove, AL, US | 10 | 2008–2014 |
| Troy, MI, US | 6 | 1992–1994 |
| Allison Park, Pennsylvania, US | 2 | 1996–1998 |
| Huntington, WV, US | 2 | 1989 |