Stemcor Corporation
Cleveland, OH, US· latest recorded location
Stemcor Corporation is named on 32 US grants and 0 published applications in this corpus. Its most frequent classification is C04B (Lime, magnesia).
- Granted patents
- 32
- Published applications
- 0
- Inventors
- 40
- Granted in 2026 so far
- 0
- Most recent grant
- 13 Apr 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 4 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
By publication year.
Technology areas
Share of 32 documents
- C04BLime, magnesia12
- C01BNon-metallic elements5
- Y10TTechnical subjects covered by former us classification5
- B82YSpecific uses or applications of nanostructures4
- C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4
- C22CAlloys4
- C30BSingle-crystal growth4
- F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far4
- H10FSolar cells and light sensors4
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4
Recent patents
- Method for making hexagonal silicon carbide platelets with the addition of a growth additive13 Apr 1993US 5,202,105 A
- Molten metal-resistant ceramic fiber-containing composition16 Mar 1993US 5,194,407 A
- Hexagonal silicon carbide platelets and preforms and methods for making and using same26 Mar 1991US 5,002,905 A
- Method and means for processing an analog signal from a diode array5 Feb 1991US 4,990,765 A
- Hexagonal silicon carbide platelets and preforms and methods for making and using same1 Jan 1991US 4,981,665 A
No published applications.
Most cited
By later US patents
- Dispersing gas into molten metal130US 4,898,367 A1990
- Mobile holding furnace having metering pump111US 4,739,974 A1988
- Sintered silicon carbide/carbon composite ceramic body having fine microstructure101US 4,692,418 A1987
- Monolithic catalytic converter mounting arrangement67US 4,863,700 A1989
- Method of manufacturing a molten metal-resistant ceramic fiber composition42US 4,868,142 A1989