James D. Burr
11Patents
5h-index
5Co-inventors
59Inventor score
Filing activity: Apr 5, 1984 → May 23, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5077561A | Method and apparatus for tracking satellites in inclined orbits | Physics | 33 | Expired |
| US4841309A | Antenna with motorized positioner | Electricity | 20 | Expired |
| US4927252A | Newtonian telescope assembly with rotary flat mirror | Physics | 10 | Expired |
| US4709178A | Motor control for telescope | Physics | 9 | Expired |
| USD352049S | Optical focuser | General | 8 | Expired |
| US6297917A | Focusing device for an optical mechanism | Physics | 4 | Expired |
| US4919523A | Telescope motorized drive attachment | Physics | 4 | Expired |
| US5303090A | Apparatus for adjusting the position of a drawtube in an optical instrument | Physics | 4 | Expired |
| USD286644S | Motor controlled focussing attachment for telescopes | General | 3 | Expired |
| USD499436S1 | Binocular telescope | General | 3 | Expired |
| USD341846S | Mounting for a telescope mirror | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.