Douglas Schaefer
9Patents
5h-index
8Co-inventors
56Inventor score
Filing activity: Sep 23, 1997 → Dec 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD422341S | Faucet body | General | 21 | Expired |
| USD441483S | Lighting fixture | General | 20 | Expired |
| USD442315S | Lighting fixture | General | 19 | Expired |
| USD445941S | Lighting fixture | General | 14 | Expired |
| USD442314S | Lighting fixture | General | 7 | Expired |
| USD725817S1 | Light fixture | General | 1 | Active |
| US12200824B2 | Modular heater assembly with interchangeable auxiliary sensing junctions | Electricity | 0 | Active |
| US11096248B2 | Resistive heater with temperature sensing power pins and auxiliary sensing junction | Electricity | 0 | Active |
| US11540358B2 | Modular heater assembly with interchangeable auxiliary sensing junctions | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.