General Manufacturing
15Patents
5Active
15Granted
39Portfolio score
Filing activity: Aug 24, 1983 → Nov 4, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6857756B2 | LED work light | Emerging Cross-Sectional Technologies | 146 | Expired |
| US6979100B2 | LED work light | Emerging Cross-Sectional Technologies | 105 | Expired |
| US7192160B2 | Light fixture | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US6763767B2 | Railcar mover having negative cambered rail wheels | Performing Operations; Transporting | 40 | Expired |
| US7682036B2 | Intrinsically safe light | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6386736B1 | Fluorescent work light | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5197258A | Screwcapping device with torque limiting magnetic clutch | Performing Operations; Transporting | 20 | Expired |
| US4505380A | Fluid pressure operated reciprocating conveyor | Performing Operations; Transporting | 18 | Expired |
| US5975719A | Fluorescent work light cover and rotatable socket | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US9964376B2 | Bore extender for accurate sighting and continuous indexing | Mechanical Engineering; Lighting; Heating | 5 | Active |
| USD889585S1 | Muzzle device | General | 5 | Active |
| USD892257S1 | Front sight post | General | 1 | Active |
| US10899558B2 | Bottle neck gripper | Performing Operations; Transporting | 1 | Active |
| US11047504B2 | Filling machine including two-stage actuator for filling valve | Performing Operations; Transporting | 0 | Active |
| US7073669B2 | Launcher for compressible materials and associated process | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.