Hannes Marker
17Patents
0Active
17Granted
30Portfolio score
Filing activity: Jul 31, 1974 → Oct 22, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4101145A | Ski brake | Human Necessities | 21 | Expired |
| US4018454A | Device for damping vibration of a ski | Human Necessities | 14 | Expired |
| US3950003A | Method and apparatus for releasing a ski boot from a ski | Human Necessities | 8 | Expired |
| US4035001A | Heel tightener for safety ski-bindings | Human Necessities | 7 | Expired |
| US3989273A | Heel mounting device for ski binding | Human Necessities | 7 | Expired |
| US4273062A | Device for connecting a sailmast to a sailboard | Performing Operations; Transporting | 6 | Expired |
| US4336955A | Safety ski binding | Human Necessities | 6 | Expired |
| US4088345A | Sliding device | Human Necessities | 5 | Expired |
| US3998474A | Safety ski-binding | Human Necessities | 4 | Expired |
| US4635579A | Boom end piece | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4082314A | Front jaw for safety ski bindings | Human Necessities | 3 | Expired |
| US4498411A | Sailboard rig and boom | Performing Operations; Transporting | 2 | Expired |
| US3998473A | Safety ski-binding | Human Necessities | 2 | Expired |
| US3992031A | Safety ski-binding | Human Necessities | 2 | Expired |
| US4449466A | Sailboard | Performing Operations; Transporting | 2 | Expired |
| US4665852A | Device for securing a forked boom to the mast of a sailboard | Performing Operations; Transporting | 1 | Expired |
| US4341121A | Method and apparatus for testing the resetting capacity of safety ski bindings which are for example mounted on skis | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.