James E. Buchanan
8Patents
5h-index
7Co-inventors
52Inventor score
Filing activity: Oct 18, 1974 → Sep 25, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4072938A | Bucket brigade analog-to-digital converter | Electricity | 30 | Expired |
| US3984830A | Complementary FET digital to analog converter | Electricity | 14 | Expired |
| US4550342A | Horizontal sync detector | Electricity | 12 | Expired |
| US4213120A | CCD Digital-to-analog converter | Electricity | 9 | Expired |
| US4506786A | Bicycle storage structure | Performing Operations; Transporting | 8 | Expired |
| US5204616A | In-circuit test fixture for leaded packages | Physics | 5 | Expired |
| US4302791A | Power supply sequencing apparatus | Physics | 5 | Expired |
| US4291387A | Analog to digital conversion weighting apparatus | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.