Inventor
Ghanshyam Rai
Inventor
Sandy, UT, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification20%
C22CAlloys15%
E21BEarth or rock drilling11%
B22FWorking metallic powder10%
B24DTools for grinding, buffing or sharpening10%
C04BLime, magnesia10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B30BPresses in general4%
B23BTurning3%
B23CMilling3%
PatentTitleYear
7,264,879'Composite constructions with oriented microstructure'20076,841,260'Composite constructions with oriented microstructure'20056,451,442'Composite constructions with oriented microstructure'20026,361,873'Composite constructions having ordered microstructures'20026,063,502'Composite construction with oriented microstructure'20006,041,875'Non-planar interfaces for cutting elements'20005,947,216'Cutter assembly for rock bits with back support groove'19995,858,525'Synthetic gasket materials for use in high-pressure presses'19995,833,021'Surface enhanced polycrystalline diamond composite cutters'19985,830,813'Method of making a polycrystalline cubic boron nitride cutting tool'19985,813,105'Methods of making metal cutting inserts having superhard abrasive bodies'19985,780,139'Multi-layer anvil for ultra high pressure presses'19985,766,394'Method for forming a polycrystalline layer of ultra hard material'19985,697,994'PCD or PCBN cutting tools for woodworking applications'19975,676,496'Metal cutting inserts having superhard abrasive bodies and methods of making same'19975,639,285'Polycrystallline cubic boron nitride cutting tool'19975,441,817'Diamond and CBN cutting tools'19955,326,380'Synthesis of polycrystalline cubic boron nitride'19945,271,749'Synthesis of polycrystalline cubic boron nitride'19934,807,402'Diamond and cubic boron nitride'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1999Patents assigned to GEN ELECTRIC (2)· patent assignee history
1989Based in Worthington, OH, US· patent location history
1993–2007Patents assigned to SMITH INTERNATIONAL (17)· patent assignee history
1993–1999Based in Sandy, UT, US· patent location history
1997–1998Patents assigned to SANDVIK AB (3)· patent assignee history
1998Patents assigned to ROGERS TOOLS (1)· patent assignee history
1999–2007Based in The Woodlands, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SMITH INTERNATIONAL | 17 | 1993–2007 |
| SANDVIK AB | 3 | 1997–1998 |
| GEN ELECTRIC | 2 | 1989–1999 |
| ROGERS TOOLS | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sandy, UT, US | 12 | 1993–1999 |
| The Woodlands, Texas, US | 7 | 1999–2007 |
| Worthington, OH, US | 1 | 1989 |