Christopher Day
10Patents
5h-index
7Co-inventors
59Inventor score
Filing activity: Apr 26, 1976 → Apr 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4877051A | Flow controller | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4137907A | Systolic pressure determining apparatus and process using integration to determine pulse amplitude | Human Necessities | 20 | Expired |
| US4571547A | Adaptive signal detection system especially for physiological signals such as the R waves of ECG signals, which is desensitized to artifacts | Electricity | 17 | Expired |
| US4109243A | Data sequence display system and time-compression system therefor | Physics | 11 | Expired |
| US4187858A | Method and apparatus for orienting the display of information from a recirculating memory | Physics | 5 | Expired |
| USD1028749S1 | Anemometer | General | 1 | Active |
| US11739952B2 | Integrated space conditioning and water heating/cooling systems and methods thereto | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12173909B2 | Integrated space conditioning and water heating/cooling systems and methods thereto | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12347840B2 | Battery-integrated heat pump systems and methods thereto | Electricity | 0 | Active |
| USD1060063S1 | Anemometer | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.