Daniel L. Nelson
9Patents
6h-index
5Co-inventors
56Inventor score
Filing activity: Jan 24, 1980 → Oct 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5809843A | Active cancellation of noise at gear mesh frequencies for a gear assembly under load | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5121374A | Method for automatically compensating for the eccentricity in an optical head positioning servo-mechanism | Physics | 21 | Expired |
| US5020045A | Focus acquisition servo system and associated method | Physics | 19 | Expired |
| US5440534A | Method and apparatus for maintaining a recording light beam in an on-track position on a recording medium | Physics | 11 | Expired |
| US4313502A | Rock extractor apparatus and method | Human Necessities | 8 | Expired |
| US5561645A | Method and apparatus for focusing a recording light beam on a recording medium | Physics | 8 | Expired |
| US4659250A | Pavement extractor | Fixed Constructions | 4 | Expired |
| US5121373A | Track jumping method for an optical disk reading head | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD1075531S1 | Concrete cutter's marking tool | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.