AIRPOT CORPORATION
9Patents
1Active
9Granted
29Portfolio score
Filing activity: Aug 19, 1974 → Mar 1, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4571775A | Counterbalance device and torsion member usable therein | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4589164A | Variable tension device with adjustable features for spring rate, initial tension and connection to external parts | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4621391A | Torsion spring mounting structure for ensuring proper torsion spring orientation | Fixed Constructions | 16 | Expired |
| US4681307A | Socket construction for torsion member | Emerging Cross-Sectional Technologies | 16 | Expired |
| USRE32878E | Counterbalance device and torsion member usable therein | General | 7 | Expired |
| US4016960A | Dashpot with guided piston | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4670940A | Torsion spring mounting structure | Fixed Constructions | 6 | Expired |
| US3939947A | Dashpot for either push or pull damping | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9616581B1 | Precisely controllable gripper assembly for low force applications | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.