Inventor
Robert C. DeVries
Inventor
Burnt Hills, NY, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
B24DTools for grinding, buffing or sharpening13%
B22FWorking metallic powder10%
C23CCoating metallic material8%
Y10TTechnical subjects covered by former us classification8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C22CAlloys5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling3%
PatentTitleYear
4,970,986'Apparatus for synthetic diamond deposition including spring-tensioned filaments'19904,958,592'Resistance heater for diamond production by CVD'19904,953,499'Apparatus for synthetic diamond deposition including curved filaments and substrate cooling means'19904,316,385'Fingerprinting crystals'19824,248,606'Supported diamond'19814,241,135'Polycrystalline diamond body/silicon carbide substrate composite'19804,234,661'Polycrystalline diamond body/silicon nitride substrate composite'19804,231,195'Polycrystalline diamond body and process'19804,167,399'Process for preparing a polycrystalline diamond body'19794,156,614'Alumina-based ceramics for core materials'19794,151,686'Silicon carbide and silicon bonded polycrystalline diamond body and method of making it'19794,143,544'Fingerprinting crystals'19794,124,401'Polycrystalline diamond body'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1990Patents assigned to GEN ELECTRIC (13)· patent assignee history
1978–1990Based in Burnt Hills, NY, US· patent location history
1982Based in Saratoga, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 13 | 1978–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burnt Hills, New York, US | 12 | 1978–1990 |
| Saratoga, New York, US | 1 | 1982 |