Gary Bergstrom
14Patents
9h-index
3Co-inventors
65Inventor score
Filing activity: Oct 12, 1976 → Oct 20, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6208497A | System and method for servo control of nonlinear electromagnetic actuators | Electricity | 137 | Expired |
| US6249418A | System for control of an electromagnetic actuator | Electricity | 41 | Expired |
| US6942469B2 | Solenoid cassette pump with servo controlled volume detection | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6737946B2 | Solenoid for efficient pull-in and quick landing | Electricity | 28 | Expired |
| US7099136B2 | State space control of solenoids | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6131459A | Linearized ultrasound beam alignment servo | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4093831A | Transcriber having selectable word reproduction rate | Physics | 13 | Expired |
| US6341767B1 | Spring for valve control in engines | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6300733A | System to determine solenoid position and flux without drift | Electricity | 10 | Expired |
| US4234804A | Signal correction for electrical gain control systems | Electricity | 9 | Expired |
| US6550745B2 | Flat lamination solenoid | Electricity | 8 | Expired |
| US6724606B2 | Single-winding dual-latching valve actuation solenoid | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7612978B2 | Three wire drive/sense for dual solenoid | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US6008624A | Method of monitoring and controlling electrochemical systems and processes | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.