Roland Maier
9Patents
3h-index
10Co-inventors
54Inventor score
Filing activity: Jan 17, 1979 → Jul 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4250765A | Force transmitting arrangement | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6655170B2 | Refrigerator | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4406116A | Yarn false twisting apparatus having friction discs | Textiles; Paper | 4 | Expired |
| US4519204A | Yarn false twisting apparatus | Textiles; Paper | 3 | Expired |
| US4872390A | Insert barrel with adjusting device | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4955300A | Adaptive cartridge for a subcaliber barrel system | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6755048B2 | Solenoid valve | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7096682B2 | Refrigeration device and operating method for a refrigeration device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11993913B2 | Cable plow system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.