Poclain
🏢 View company profile →46Patents
0Active
46Granted
35Portfolio score
Filing activity: Feb 27, 1974 → Jan 29, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4106522A | Pressure relief valve | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4397481A | Supporting chassis for working machine, with central frame and side-members | Performing Operations; Transporting | 31 | Expired |
| US3963133A | Public works machine having a removable counterweight and method of dismantling said counterweight | Fixed Constructions | 29 | Expired |
| US4194365A | Hydraulic motor control | Emerging Cross-Sectional Technologies | 27 | Expired |
| US3963039A | Hydraulic installation with means for storing energy | Emerging Cross-Sectional Technologies | 25 | Expired |
| US3998132A | Jacks | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US3963132A | Public works appliance | Fixed Constructions | 23 | Expired |
| US4391341A | Supporting chassis for a working machine, such as a hydraulic shovel | Performing Operations; Transporting | 20 | Expired |
| US4077529A | Excavator bucket and ripper tooth assembly | Fixed Constructions | 14 | Expired |
| USD267648S | Cab for earth-moving and handling machinery or the like | General | 14 | Expired |
| US4526085A | Hydraulic loading shovels | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4376612A | Earthworking machine of the loader type | Fixed Constructions | 12 | Expired |
| US3962954A | Supply apparatus for two receiving means having a pressure summation device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US3977148A | Jib having two adjustable elements | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3976333A | Fluid motor braking system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3945300A | Telescopic jack | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4239273A | Device for the rotary assembly of a member controlled by pressurized fluid | Fixed Constructions | 9 | Expired |
| US3937540A | Device for guiding the relative displacement of two bodies | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4244599A | Mobile machine comprising a stabilizer | Fixed Constructions | 8 | Expired |
| US3932992A | Pressurized fluid supply power control means | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4179981A | Device for sequentially supplying several hydraulic motors | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4361242A | Supporting chassis for a working machine such as a mechanical shovel | Fixed Constructions | 6 | Expired |
| US3968811A | Pressurized fluid control circuit | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4297815A | Power arm fitted with coupling devices for a member provided to control its position | Fixed Constructions | 6 | Expired |
| US4607862A | Mobile machine comprising a stabilizing device | Fixed Constructions | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.