Charles Hieken
1Patents
0Active
1Granted
19Portfolio score
Filing activity: Apr 23, 1985 → Apr 23, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4644296A | Controlling oscillator | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.