Michael Keller
14Patents
7h-index
19Co-inventors
63Inventor score
Filing activity: Mar 19, 1985 → Oct 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5157807A | Vibration-cushioned handle | Performing Operations; Transporting | 42 | Expired |
| US4800965A | Damping element, and its installation in a motor-driven hand tool | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US4667749A | Damping element, and its installation in a motor-driven hand tool | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6817351B2 | Ball launching device | Human Necessities | 21 | Expired |
| US5697294A | Device for compressing tires for shipment in containers | Performing Operations; Transporting | 20 | Expired |
| US5816142A | Method of stacking and compressing tires | Performing Operations; Transporting | 18 | Expired |
| USD536968S1 | Bottle stopper with display surface | General | 16 | Expired |
| US6419029B2 | Drilling tool magazine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5196258A | Wall for an air-spring bellows | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5544578A | Tire load compressor | Performing Operations; Transporting | 3 | Expired |
| US10828755B2 | Fastener device with cam assembly | Performing Operations; Transporting | 2 | Active |
| US9073174B2 | Electric handheld tool having an adjustable safety guard | Performing Operations; Transporting | 1 | Active |
| US9969055B2 | Method and device for setting a predetermined radial gap width for rotor blades of a turbomachine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11673242B2 | Fastener device with cam assembly | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.