John E. Davis
26Patents
11h-index
31Co-inventors
75Inventor score
Filing activity: Feb 13, 1976 → Jan 14, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4959774A | Shadow memory system for storing variable backup blocks in consecutive time periods | Physics | 195 | Expired |
| US5627675A | Optics assembly for observing a panoramic scene | Physics | 51 | Expired |
| US5841589A | Panoramic optics assembly having an initial flat reflective element | Physics | 38 | Expired |
| US5534697A | Electro-optical sensor system for use in observing objects | Physics | 37 | Expired |
| US4569481A | Corner watering system for center pivot irrigation machines | Human Necessities | 30 | Expired |
| US6109846A | Portable retractable cargo restraint | Performing Operations; Transporting | 24 | Expired |
| US4508269A | Corner watering system for center pivot irrigation machines | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6026562A | Global terminal assembly die | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6072524A | Electronic observation post with communications relay | Electricity | 13 | Expired |
| US5502309A | Staring sensor | Physics | 12 | Expired |
| US4549694A | Corner watering system for center pivot irrigation machines | Human Necessities | 11 | Expired |
| US4020281A | Iterative coordinate data approximation system for photoemissive pixel pattern displays | Physics | 10 | Expired |
| US7938343B2 | Self-propelled irrigation system with articulated drive tower | Human Necessities | 9 | Active |
| US8006990B1 | Spring hanger and method for attachment | Performing Operations; Transporting | 8 | Active |
| US6501419B2 | Sensor system and method for determining yaw orientation of a satellite | Physics | 7 | Expired |
| US6915172B2 | Method, system and storage medium for enhancing process control | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7193742B2 | Systems and methods for producing portraits | Electricity | 5 | Expired |
| US6715200B2 | Methods for making data storage media | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5883713A | Ultra fast fourier transform spectrometer with rotating scanning cube | Physics | 4 | Expired |
| US6450455B1 | Method and sensor for capturing rate and position and stabilization of a satellite using at least one focal plane | Physics | 4 | Expired |
| USD255455S | Opaque reader | General | 4 | Expired |
| US8716915B2 | Axially-split stator construction for electric motors | Emerging Cross-Sectional Technologies | 3 | Active |
| US6752952B2 | Embossing methods | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7580148B2 | Systems and methods for producing portraits | Electricity | 0 | Active |
| US8065197B2 | System, method, and computer program product for evaluating photographic performance | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.