James Hanna
9Patents
3h-index
6Co-inventors
50Inventor score
Filing activity: Mar 20, 1987 → Aug 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8219250B2 | Systems and methods to control energy consumption efficiency | Physics | 63 | Active |
| US5457844A | Floor cleaning device | Human Necessities | 29 | Expired |
| US8897921B2 | Environmental control for HVAC system | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US4763379A | Cleaning device | Human Necessities | 2 | Expired |
| US6515114B1 | Bunte salt azo dye compound | Chemistry; Metallurgy | 2 | Expired |
| US10505748B2 | Environmental control for HVAC system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10408481B2 | Systems and methods to control energy consumption efficiency | Physics | 0 | Active |
| US11473796B2 | Systems and methods to control energy consumption efficiency | Physics | 0 | Active |
| US11438189B2 | Environmental control for HVAC system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.