Thomas Burchard
37Patents
18h-index
61Co-inventors
84Inventor score
Filing activity: Dec 21, 1993 → Feb 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5762873A | Automatic sample testing machine | Emerging Cross-Sectional Technologies | 134 | Expired |
| US5823229A | Faucet having multiple water discharges | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5858215A | Water filter containing faucet and display therefor | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5744033A | Water filter for use with a faucet | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5887288A | Sizing and stabilizing apparatus for bicycle helmets | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD417533S | Vacuum cleaner | General | 37 | Expired |
| US5796056A | Multi-stage switch | Electricity | 33 | Expired |
| USD388500S | Water filter cartridge | General | 31 | Expired |
| US6401261B1 | Sizing and stabilizing apparatus for bicycle helmets | Human Necessities | 31 | Expired |
| US5674454A | Stacking disposal system for test sample cards or other similarly shaped objects | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD406422S | Handle for a vacuum cleaner | General | 30 | Expired |
| USD377455S | Automatic sample testing machine | General | 26 | Expired |
| USD370979S | Fluid processing system | General | 24 | Expired |
| US6311229A | Color coding identification system for a block I/O system | Electricity | 22 | Expired |
| USD425924S | Photographic apparatus | General | 22 | Expired |
| US5699832A | Faucet water input connection | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5856193A | Automatic sample testing method | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5444199A | Switch for operating an electric device, in particular a radio remote control device | Electricity | 19 | Expired |
| US6104616A | Modular I/O assembly system | Electricity | 18 | Expired |
| USD407875S | Chamber for a vacuum cleaner | General | 15 | Expired |
| USD421482S | Hand-held shower head | General | 13 | Expired |
| USD409721S | Kitchen deck side spray | General | 13 | Expired |
| USD415821S | Hand-held shower head | General | 12 | Expired |
| US6545607B2 | Remote control system particularly for remotely controlling industrial equipment | Physics | 10 | Expired |
| USD407874S | Chamber for a vacuum cleaner | General | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.