Michael Keller
21Patents
5h-index
41Co-inventors
69Inventor score
Filing activity: Dec 23, 1977 → Feb 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7104364B2 | Electrically actuatable vehicle brake and method for controlling an electrically actuatable vehicle brake | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US5526264A | Anti-lock brake control system | Performing Operations; Transporting | 17 | Expired |
| US7733056B2 | Prevention of electro-chemical corrosion at charging contacts of a battery-powered handpiece and its charger device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7185745B2 | Electrically actuatable vehicle brake and method for controlling an electrically actuatable vehicle brake | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8443716B2 | Method for making a piston with radical producing micro chambers and piston made thereby | Emerging Cross-Sectional Technologies | 8 | Active |
| US7230231B2 | Medical device with partially transparent housing | Electricity | 4 | Expired |
| USRE30298E | Impact sensing detector | General | 3 | Expired |
| US8294416B2 | Method and device for controlling the operating point of a battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US11292446B2 | Technique for redundant registration of an actuation of a motor-vehicle braking system | Performing Operations; Transporting | 2 | Active |
| US8343648B2 | Power storage cell with heat conducting plate | Emerging Cross-Sectional Technologies | 1 | Active |
| US9728807B2 | Electrochemical or electric layer system, method for the production and use thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US8669001B2 | Device for combining and housing power storage cells | Emerging Cross-Sectional Technologies | 1 | Active |
| US7555401B2 | Sensorless measurement of positioning travel, especially on an electromotively operated parking brake | Electricity | 1 | Expired |
| US10829096B2 | Retrofittable floating brake system and method of manufacturing a retrofittable floating brake system | Performing Operations; Transporting | 1 | Active |
| US9105882B2 | Energy storage cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US8292013B2 | Drive system for a motor vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US4441112A | Non-impact dot matrix printer | Performing Operations; Transporting | 0 | Expired |
| US9172121B2 | Method and device for determining the ageing of a battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US8993150B2 | Battery having passive corrosion protection | Emerging Cross-Sectional Technologies | 0 | Active |
| US7378762B2 | Electrical circuit for limiting switching-on current | Electricity | 0 | Expired |
| US12215652B1 | Method for making a lightweight internal combustion engine piston with micro chambers | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.