John H. Davis
9Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Jul 26, 1982 → Jan 29, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7002029B2 | Oil extraction process and apparatus therefor | Performing Operations; Transporting | 20 | Expired |
| US4477049A | Christmas tree stand | Human Necessities | 12 | Expired |
| US5522177A | Christmas tree stand | Human Necessities | 8 | Expired |
| US8092752B2 | Apparatus and method for oil and fat extraction | Chemistry; Metallurgy | 6 | Active |
| US6323470A | Method for rapid drying of coated materials with close capture of vapors | Electricity | 6 | Expired |
| US6207941A | Method and apparatus for rapid drying of coated materials with close capture of vapors | Electricity | 4 | Expired |
| US5426436A | Radar apparatus | Physics | 2 | Expired |
| US6883270B2 | Christmas tree stand | Human Necessities | 1 | Expired |
| US7131622B2 | Christmas tree stand | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.