Roger Hansen
13Patents
7h-index
10Co-inventors
63Inventor score
Filing activity: Jan 7, 1977 → Oct 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6838071B1 | Process for preparing a H2-rich gas and a CO2-rich gas at high pressure | Emerging Cross-Sectional Technologies | 80 | Expired |
| US4295761A | Post tensionable grouted anchor assembly | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US7369045B2 | Monitoring system and device for an electric power line network | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4100748A | Mine roof or rock bolt expansion anchor of the bail type | Fixed Constructions | 28 | Expired |
| US6696501B2 | Optimum integration of Fischer-Tropsch synthesis and syngas production | Chemistry; Metallurgy | 26 | Expired |
| US4132080A | Resin anchored rock or mine roof bolt anchor mechanism | Fixed Constructions | 23 | Expired |
| US6180684A | Process and an integrated plant for the production of synfuel and electrical power | Chemistry; Metallurgy | 21 | Expired |
| US4618290A | Precast roof bearing block | Fixed Constructions | 7 | Expired |
| US10750884B2 | Skateboard stand | Human Necessities | 3 | Active |
| US9120005B2 | Device for limiting rotation of a wheel | Human Necessities | 2 | Active |
| US7037948B2 | Method for increasing the production in an existing processing plant and a processing plant | Chemistry; Metallurgy | 2 | Expired |
| USD1016200S1 | Skateboard training accessory | General | 0 | Active |
| US6243016A | System and a method for monitoring and warning regarding the presence of manually and temporarily fitted ground connectors on high voltage conductors, as well as a warning device and a conductor means included in the system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.