Cableform, Inc.
6Patents
0Active
6Granted
26Portfolio score
Filing activity: Oct 28, 1976 → Jul 24, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5875281A | DC solid state series wound motor drive | Performing Operations; Transporting | 25 | Expired |
| US4538171A | High power semiconductor heat sink assembly | Electricity | 13 | Expired |
| US4378517A | Method and apparatus for controlling the energization of an electric motor | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4119898A | Pulse controllers | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4250437A | Field weakening circuits for electric motors | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4132934A | Electric motor driven vehicles | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.