Daniel E. Zimmermann
23Patents
8h-index
22Co-inventors
75Inventor score
Filing activity: Oct 31, 1991 → May 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7926026B2 | Graphical analysis to detect process object anomalies | Physics | 58 | Active |
| US5523684A | Electronic solenoid control apparatus and method with hall effect technology | Electricity | 36 | Expired |
| US5257014A | Actuator detection method and apparatus for an electromechanical actuator | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5953196A | Method and apparatus for an electromagnetic joystick lock with flux canceling driver circuit | Electricity | 17 | Expired |
| US5613527A | Forming screen having flattened cross threads | Textiles; Paper | 11 | Expired |
| US6176684A | Variable displacement hydraulic piston unit with electrically operated variable displacement control and timing control | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5953436A | Apparatus for generating an audible tone | Electricity | 11 | Expired |
| US7189158B2 | Airflow control system | Performing Operations; Transporting | 10 | Expired |
| US5766382A | Thermal treatment method and installation for the implementation of this method | Chemistry; Metallurgy | 8 | Expired |
| US5155399A | Coil assembly for an electromechanical actuator | Electricity | 8 | Expired |
| US5961097A | Electromagnetically actuated valve with thermal compensation | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| USH1850H | Joystick having electronically controlled centering force feedback | General | 5 | Active |
| US6085722A | Exhaust restrictor with gear motor actuator and method of controlling same | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7508315B2 | Signaling device and method of alerting a work machine operator to a predetermined condition using same | Physics | 3 | Active |
| US5316044A | Hydraulic control valve having a centering spring device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5894264A | Apparatus for generating an audible tone | Physics | 3 | Expired |
| US5506508A | Apparatus for detecting a shorted winding condition of a solenoid coil | Physics | 2 | Expired |
| US7797136B2 | Metrics to evaluate process objects | Physics | 2 | Active |
| US6302089A | Method and apparatus for controlling a rotatable shaft | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10416201B2 | Method and apparatus for estimating an RMS current of an intermediate circuit capacitor for an inverter | Electricity | 1 | Active |
| US7268671B2 | Shaped modulation audible alarm | Physics | 1 | Expired |
| US11379500B2 | Automated data integration, reconciliation, and self healing using machine learning | Physics | 0 | Active |
| US7292136B2 | Audible signal device and machines using same | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.