Gradient Inc.
6Patents
1Active
6Granted
31Portfolio score
Filing activity: May 22, 1979 → Dec 12, 2008 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4281263A | Hybrid stator and a two-axis induction electric motor constructed therewith | Electricity | 24 | Expired |
| US4940912A | Brushless electric motor with self starting asymmetry | Electricity | 13 | Expired |
| US8090507B2 | Pitch plow and method of controlling an elevation of a cutting edge of a pitch plow | Human Necessities | 10 | Active |
| US5301632A | Control sample of a deep-frozen product or a product, whose keeping temperature must be checked | Physics | 5 | Expired |
| US5855941A | Method for processing materials to change their texture, apparatus therefor, and resulting materials | Human Necessities | 2 | Expired |
| US7109291B2 | Compounds capable of modulating the activity and stimulating the production of a catalytic antibody | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.