Michael E. Johnson
25Patents
7h-index
27Co-inventors
69Inventor score
Filing activity: Mar 1, 1976 → Jun 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6206798A | Active differential | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6264009A | Multi-stage wet disc brake | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6672985B2 | Independently rotating wheels with planetary drive | Performing Operations; Transporting | 14 | Expired |
| US4968049A | Mattress moving apparatus | Performing Operations; Transporting | 13 | Expired |
| US6173523A | Sonic plastic bait | Human Necessities | 12 | Expired |
| US6471301B1 | Dual wheel assembly differential | Performing Operations; Transporting | 8 | Expired |
| US8143722B2 | Wafer-level interconnect for high mechanical reliability applications | Electricity | 8 | Active |
| US7126164B2 | Wafer-level moat structures | Electricity | 7 | Expired |
| US8754524B2 | Wafer-level interconnect for high mechanical reliability applications | Electricity | 6 | Active |
| US6537077B1 | Training aid for skaters and methods related thereto | Human Necessities | 6 | Expired |
| US4191614A | Distillation apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6857510B2 | Forced air cooling system for vehicle driveline components | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6698076B2 | Drive shaft manufacturing process | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7121252B2 | Dynamic journal engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8621214B2 | Document encryption and decryption | Physics | 4 | Active |
| US8924724B2 | Document encryption and decryption | Physics | 4 | Active |
| US10749168B1 | Electrochemical cell or battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US8058163B2 | Enhanced reliability for semiconductor devices using dielectric encasement | Electricity | 3 | Active |
| US6397980B1 | Sealed dry disc brake | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6896108B2 | System for controlling the temperature of a vehicle driveline component utilizing forced air flow | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7554454B2 | Apparatus and method for simultaneously detecting the power state of a plurality of circuit breaker switches | Physics | 2 | Expired |
| USD633743S1 | Water cooler cover | General | 2 | Expired |
| US7118833B2 | Forming partial-depth features in polymer film | Physics | 1 | Expired |
| US9129107B2 | Document encryption and decryption | Physics | 0 | Active |
| US9652621B2 | Electronic transmission security process | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.