David Henderson
99Patents
24h-index
62Co-inventors
91Inventor score
Filing activity: Mar 11, 1991 → Sep 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7333903B2 | Light management system having networked intelligent luminaire managers with enhanced diagnostics capabilities | Emerging Cross-Sectional Technologies | 127 | Active |
| US8672518B2 | Low profile light and accessory kit for the same | Mechanical Engineering; Lighting; Heating | 117 | Active |
| US6940209B2 | Ultrasonic lead screw motor | Human Necessities | 111 | Expired |
| US7546167B2 | Network operation center for a light management system having networked intelligent luminaire managers | Emerging Cross-Sectional Technologies | 96 | Active |
| US7529594B2 | Activation device for an intelligent luminaire manager | Emerging Cross-Sectional Technologies | 91 | Active |
| US8260575B2 | Light management system having networked intelligent luminaire managers | Emerging Cross-Sectional Technologies | 87 | Active |
| US7546168B2 | Owner/operator control of a light management system using networked intelligent luminaire managers | Emerging Cross-Sectional Technologies | 67 | Active |
| US8010319B2 | Light management system having networked intelligent luminaire managers | Emerging Cross-Sectional Technologies | 63 | Active |
| US7911359B2 | Light management system having networked intelligent luminaire managers that support third-party applications | Emerging Cross-Sectional Technologies | 61 | Active |
| US7761260B2 | Light management system having networked intelligent luminaire managers with enhanced diagnostics capabilities | Emerging Cross-Sectional Technologies | 59 | Active |
| US7603184B2 | Light management system having networked intelligent luminaire managers | Emerging Cross-Sectional Technologies | 58 | Active |
| US7625227B1 | High performance blind-mate connector | Electricity | 47 | Active |
| US5751090A | Peristaltic driver apparatus | Performing Operations; Transporting | 46 | Expired |
| US7309943B2 | Mechanism comprised of ultrasonic lead screw motor | Electricity | 38 | Expired |
| USD600850S1 | Pendant light | General | 37 | Expired |
| US7786648B2 | Semi-resonant driving systems and methods thereof | Emerging Cross-Sectional Technologies | 35 | Active |
| US7170214B2 | Mechanism comprised of ultrasonic lead screw motor | Human Necessities | 34 | Expired |
| US8797152B2 | Haptic actuator apparatuses and methods thereof | Emerging Cross-Sectional Technologies | 34 | Active |
| USD684296S1 | Luminaire | General | 32 | Active |
| USD595893S1 | Pendant light | General | 31 | Expired |
| US7922356B2 | Illumination apparatus for conducting and dissipating heat from a light source | Mechanical Engineering; Lighting; Heating | 30 | Active |
| USD608478S1 | Pendant light | General | 26 | Expired |
| USD635105S1 | Heat sink for a luminaire | General | 24 | Expired |
| USD703861S1 | Canopy light fixture | General | 24 | Active |
| US7339306B2 | Mechanism comprised of ultrasonic lead screw motor | Human Necessities | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.