VEKTEK, INC.
23Patents
7Active
23Granted
37Portfolio score
Filing activity: Jun 15, 1987 → Sep 9, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5192058A | Swing clamp | Performing Operations; Transporting | 36 | Expired |
| US5695177A | Hydraulic swing clamp apparatus having speed control mechanism | Performing Operations; Transporting | 17 | Expired |
| US5957443A | Hydraulic work support | Performing Operations; Transporting | 16 | Expired |
| US5820118A | Swing clamp apparatus | Performing Operations; Transporting | 15 | Expired |
| US4934672A | Locking cylinder hydraulic work support | Performing Operations; Transporting | 14 | Expired |
| US7126469B2 | Wireless function monitor | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5713609A | Rotary union apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5931182A | Pressure reducing valve | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5752693A | Retract clamp apparatus | Performing Operations; Transporting | 7 | Expired |
| US6886820B1 | Swing clamp apparatus with spring biased cam assembly | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5690546A | Edge clamp apparatus | Performing Operations; Transporting | 6 | Expired |
| US4743001A | Hydraulic work support with locking plunger | Performing Operations; Transporting | 6 | Expired |
| US8444128B2 | Double acting work support with internal sequence control | Emerging Cross-Sectional Technologies | 5 | Active |
| US7032897B2 | Swing clamp apparatus with spring biased cam assembly | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5979886A | Retract clamp apparatus | Performing Operations; Transporting | 4 | Expired |
| US8678362B1 | Adjustable link clamp | Performing Operations; Transporting | 3 | Active |
| US9683669B2 | Delay valve for a hydraulic work support | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10799992B2 | Clamping mechanism for hydraulic work support | Emerging Cross-Sectional Technologies | 2 | Active |
| US6581628B2 | Pressure reducing valve assembly | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11478888B2 | Clamping mechanism for hydraulic work support | Emerging Cross-Sectional Technologies | 0 | Active |
| US11097389B2 | In-port sequence valve | Emerging Cross-Sectional Technologies | 0 | Active |
| US6842971B2 | Pallet pressure monitor | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8387960B2 | Clamping sleeve | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.