Norco, Inc.
22Patents
0Active
22Granted
29Portfolio score
Filing activity: Sep 23, 1974 → Jan 3, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4692075A | Panel fastener | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5366313A | Strut construction | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4198872A | Mechanical screw transmission | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4022076A | Anti-backlash automatically reversing nut for a diamond thread screw | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4008625A | Floating nut construction | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4609314A | Panel fastener | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4199999A | Ball-type mechanical transmission | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4031765A | Reversing nut for diamond thread screw | Emerging Cross-Sectional Technologies | 16 | Expired |
| US3945744A | Telescoping strut construction | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5364201A | Hinged strut construction | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5265970A | Strut construction | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4362415A | Extensible and retractable strut with safety latch | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6428060B1 | Latch mechanism | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5191805A | Anti-friction nut | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5592852A | Mechanical oscillator | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5644950A | Heavy-duty mechanical oscillator | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4392281A | Releasable fastener | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5044679A | Latch construction | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5860324A | Mechanical drive assembly incorporating counter-spring biased, radially-adjustable rollers | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5192098A | Latch construction | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5680795A | Mechanical drive assembly incorporating counter-spring biassed radially-adjustable rollers | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5709127A | Mechanical oscillator | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.