Quantor Corporation
Mountain View, CA, US· latest recorded location
Quantor Corporation is named on 15 US grants and 0 published applications in this corpus. Its most frequent classification is G03B (Apparatus or arrangements for taking photographs or for projecting or viewing them).
- Granted patents
- 15
- Published applications
- 0
- Inventors
- 11
- Granted in 2026 so far
- 0
- Most recent grant
- 4 Aug 1981
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
By publication year.
Technology areas
Share of 15 documents
- G03BApparatus or arrangements for taking photographs or for projecting or viewing them7
- G03DApparatus for processing exposed photographic materials6
- G03CPhotosensitive materials for photographic purposes3
- G02BOptical elements, systems or apparatus2
- G06KGraphical data reading1
- Y10TTechnical subjects covered by former us classification1
Recent patents
- Quick change lens mount4 Aug 1981US 4,281,895 A
- Quick change lens system12 May 1981US 4,266,855 A
- High speed, low temperature and pressure diazo processing apparatus10 Mar 1981US 4,255,037 A
- High speed, low temperature diazo processor6 Jan 1981US 4,243,310 A
- Apparatus for recording multiple, superimposed, independent images on microfilm29 Jan 1980US 4,185,913 A
No published applications.
Most cited
By later US patents
- Film processing apparatus37US 4,101,919 A1978
- Quick change lens mount32US 4,281,895 A1981
- Apparatus for developing and fixing heat sensitive film14US 4,052,732 A1977
- Apparatus for recording multiple, superimposed, independent images on microfilm14US 4,185,913 A1980
- Instantaneous exposure control for film13US 4,161,363 A1979