Mark C. Hansen
29Patents
9h-index
33Co-inventors
75Inventor score
Filing activity: Jul 19, 1988 → May 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5459398A | Adaptive threshold circuit | Physics | 34 | Expired |
| US5079945A | Crankshaft direction of rotation detecting apparatus | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5345398A | Gauge glider | Physics | 17 | Expired |
| US5554948A | Adaptive threshold circuit with deceleration compensation | Electricity | 16 | Expired |
| US4962470A | Crankshaft pulse position developing apparatus having a synchronous digital filter | Electricity | 12 | Expired |
| US9450923B2 | Systems and methods of data segmentation and multi-point storage | Physics | 11 | Active |
| US5119670A | Crankshaft angular position detecting apparatus | Physics | 11 | Expired |
| US8154394B2 | Occupant seat detection system and method | Performing Operations; Transporting | 10 | Active |
| US5394344A | Slew rate limiter with asymmetrical operation | Physics | 10 | Expired |
| US7268691B2 | Weather/environment communications node | Physics | 9 | Expired |
| US5408418A | Fuel wobbler | Physics | 8 | Expired |
| US7176390B2 | Capacitive load cell with multi-layer dielectric for extended range | Physics | 7 | Expired |
| US7876106B2 | System and method for detecting an object at a location | Performing Operations; Transporting | 7 | Active |
| US7880480B2 | Occupant detection system and method for calibrating | Performing Operations; Transporting | 6 | Active |
| US5325314A | Electronic gauge transform | Physics | 6 | Expired |
| US4841932A | Spark timing control | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4836175A | Ignition system dwell control | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5371500A | Maintaining ratiometric data in electronically manipulated signal processing systems | Electricity | 4 | Expired |
| US9548766B2 | Systems and methods for testing susceptibility of aircraft components to radio frequencies | Electricity | 3 | Active |
| US7891260B2 | Seat sensor apparatus for occupant presence detection | Performing Operations; Transporting | 3 | Active |
| US11014684B2 | Expedited preflight readiness system for aircraft | Emerging Cross-Sectional Technologies | 2 | Active |
| US10752376B2 | Expedited preflight readiness system for aircraft | Emerging Cross-Sectional Technologies | 2 | Active |
| US7896435B2 | Seat assembly for sensing an occupant | Performing Operations; Transporting | 2 | Active |
| US9779101B2 | Data conversion device | Physics | 2 | Active |
| US8456177B2 | System and method of occupant detection with a resonant frequency | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.