LH Research
3Patents
0Active
3Granted
27Portfolio score
Filing activity: Sep 12, 1975 → Jan 14, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4027206A | Electronic cooling chassis | Electricity | 66 | Expired |
| US4292665A | Output stage for switching regulated power supply | Electricity | 13 | Expired |
| US4184211A | Output stage for switching regulated power supply | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.