Christopher Townsend
26Patents
6h-index
17Co-inventors
66Inventor score
Filing activity: Apr 23, 1999 → Oct 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7389253B2 | Television broadcast receiver comprising a processor to provide an interactive services interface | Electricity | 47 | Expired |
| US6501514B1 | Receivers for television signals | Electricity | 21 | Expired |
| US7661543B1 | Hitch device holding assembly | Performing Operations; Transporting | 15 | Active |
| USD633982S1 | Filter housing and support cabinet | General | 12 | Expired |
| US8572650B2 | Receivers for television signals | Electricity | 11 | Active |
| USD634399S1 | Filter housing, support cabinet and valve | General | 7 | Expired |
| US9929634B2 | Switching cell, a switching module for a chain link, and a chain link for a multilevel converter | Emerging Cross-Sectional Technologies | 4 | Active |
| US7356828B2 | Receivers for television signals | Electricity | 3 | Expired |
| USD667351S1 | Holder for a trailer hitch ball mount assembly | General | 3 | Active |
| US9755497B2 | Multi-level power converter and a method for controlling a multi-level power converter | Emerging Cross-Sectional Technologies | 2 | Active |
| US10473764B2 | Proximity sensor package having one or more grooves in a module cap | Physics | 2 | Active |
| USD696164S1 | Holder for a trailer hitch ball mount assembly | General | 1 | Active |
| US11573293B2 | Apparatus providing a plurality of light beams | Physics | 0 | Active |
| US12123975B2 | Apparatus providing a plurality of light beams | Physics | 0 | Active |
| US9991713B2 | Energy storage system comprising a modular multi-level converter | Emerging Cross-Sectional Technologies | 0 | Active |
| US9923446B2 | Method of controlling the switching of a multilevel converter, a controller for a multilevel converter, and a computer program for controlling a converter | Emerging Cross-Sectional Technologies | 0 | Active |
| US12164103B2 | Compact line scan MEMS time of flight system with actuated lens | Physics | 0 | Active |
| US11815628B2 | Apparatus providing a plurality of light beams | Physics | 0 | Active |
| US11543526B2 | Compact depth sensor module | Physics | 0 | Active |
| US9939530B2 | Optical system for extended time of flight ranging | Physics | 0 | Active |
| US11619828B2 | Transmission beam splitter | Electricity | 0 | Active |
| US9876358B2 | Converter arrangement for power compensation and a method for controlling a power converter | Emerging Cross-Sectional Technologies | 0 | Active |
| US10177684B2 | Converter for an AC system | Electricity | 0 | Active |
| US10509108B2 | Optical lens having a high refractive index for robustness to liquid immersion | Physics | 0 | Active |
| US11353591B2 | Method and device for laser safety verification | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.