David Schmidt
19Patents
7h-index
15Co-inventors
63Inventor score
Filing activity: Nov 14, 1977 → Apr 15, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6124877A | System for monitoring and reporting viewing of television programming | Electricity | 68 | Expired |
| US5116326A | Hypodermic needle sheath | Human Necessities | 45 | Expired |
| US6883614B2 | Modular actuator system for valves and chokes | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4959582A | Video storage cabinet | Fixed Constructions | 12 | Expired |
| US4923336A | Dock supporting apparatus | Fixed Constructions | 10 | Expired |
| US5013302A | Hypodermic needle sheath | Human Necessities | 8 | Expired |
| US4178326A | Low-shrink thermosetting polyesters | Chemistry; Metallurgy | 7 | Expired |
| US7275606B1 | Solids strainer system for a hydraulic choke | Emerging Cross-Sectional Technologies | 6 | Active |
| US7360611B2 | Flow system for a hydraulic choke solids strainer | Emerging Cross-Sectional Technologies | 5 | Active |
| US7124770B2 | Shear mechanism for backpressure relief in a choke valve | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5634875A | Folding machine | Performing Operations; Transporting | 3 | Expired |
| US7941497B2 | Community-based method and system for creating and subscribing to dynamic push channels | Electricity | 2 | Active |
| US9221529B1 | Life jacket with a lock | Fixed Constructions | 2 | Active |
| US6974502B2 | Coating chamber and templates to produce decorative mouldings | Performing Operations; Transporting | 2 | Expired |
| US7231932B2 | Apparatus and methods for servicing a hydraulic choke | Emerging Cross-Sectional Technologies | 2 | Active |
| US7752272B2 | System and method for filter content pushed to client device | Electricity | 2 | Active |
| US9396516B2 | Method and apparatus for displaying ordinate abscissa value pairs on a display device | Physics | 1 | Active |
| US7159604B2 | Manipulator system for servicing a hydraulic choke | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10571491B2 | Measuring device and a method for improved imaging of the spectral characteristics | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.