Daniel Rohrer
13Patents
9h-index
7Co-inventors
65Inventor score
Filing activity: Sep 19, 1975 → Nov 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5328245A | Chair having adjustable back support | Human Necessities | 62 | Expired |
| US5380065A | Mechanical linkage for an arm rest | Human Necessities | 43 | Expired |
| US5819857A | Portable post driving apparatus | Fixed Constructions | 22 | Expired |
| US8640787B2 | Portable post driving apparatus | Fixed Constructions | 15 | Active |
| US4721428A | Tennis ball retriever | Human Necessities | 13 | Expired |
| US10138553B2 | Vacuum treatment apparatus | Electricity | 11 | Active |
| US9252037B2 | Vacuum treatment apparatus and a method for manufacturing | Electricity | 11 | Active |
| US9396981B2 | Vacuum treatment apparatus | Electricity | 11 | Active |
| US4844108A | Tent | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4024971A | Equipment loader and unloader for vehicles | Performing Operations; Transporting | 9 | Expired |
| US9157253B2 | Portable driving device | Emerging Cross-Sectional Technologies | 3 | Active |
| US10590538B2 | Vacuum treatment apparatus | Electricity | 0 | Active |
| US11814264B1 | Yoke assembly for suspending an elevator car or a counterweight in a shaft of an elevator | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.