Maghemite Inc.
7Patents
0Active
7Granted
26Portfolio score
Filing activity: Aug 10, 1979 → Nov 6, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4605874A | Brushless D.C. dynamoelectric machine having ferrite material magnetic circuit | Electricity | 84 | Expired |
| US4710667A | Brushless D.C. dynamoelectric machine with decreased magnitude of pulsations of air gap flux | Electricity | 65 | Expired |
| US4746844A | Control and operation of brushless continuous torque toroid motor | Electricity | 33 | Expired |
| US4542361A | Permanent magnet field diverted to do useful work | Electricity | 6 | Expired |
| US4277329A | Induction belt separation | Performing Operations; Transporting | 3 | Expired |
| US4766284A | Production of compounds by reaction of solid materials at high temperatures produced by plasma arc torches | Chemistry; Metallurgy | 2 | Expired |
| US4808893A | Starter procedure for permanent magnet motors | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.