William E. Berkopec
4Patents
4h-index
16Co-inventors
47Inventor score
Filing activity: Sep 14, 1983 → Sep 28, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6356423B1 | Soild state protection circuit for electrical apparatus | Electricity | 26 | Expired |
| US6188552A | High resistance grounding systems for oil well electrical systems | Fixed Constructions | 24 | Expired |
| US4549122A | Method and circuit for DC motor field regulation with speed feedback | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6590757B2 | Method and apparatus for detecting and suppressing a parallel arc fault | Electricity | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.