Mark D. Siegler
13Patents
7h-index
17Co-inventors
59Inventor score
Filing activity: Jul 1, 1992 → Mar 4, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6376832B1 | Method and apparatus for determining a position of a movable barrier | Physics | 33 | Expired |
| US6133703A | Bi-directional pass-point system for controlling the operation of movable barriers | Physics | 28 | Expired |
| US5743046A | Jack shaft door garage operator | Fixed Constructions | 21 | Expired |
| US6400112B1 | Bi-directional pass-point system for controlling the operation of movable barriers | Physics | 18 | Expired |
| US5299678A | Limit switch mechanism for garage door opener | Fixed Constructions | 14 | Expired |
| USRE40001E1 | Jack shaft garage door operator | General | 11 | Expired |
| US5176582A | Chain guide for overhead door opener | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6078159A | Method and apparatus for programming a logic board from switching power | Fixed Constructions | 6 | Expired |
| USD391507S | Garage door keyless entry system | General | 5 | Expired |
| US6495821B1 | Method and apparatus for determining a position of a movable barrier | Physics | 4 | Expired |
| US6828745B1 | Method and apparatus for programming a logic board from switching power | Fixed Constructions | 3 | Expired |
| US6956199B2 | Method and apparatus for determining a position of a movable barrier | Electricity | 1 | Expired |
| US6878927B2 | Method and apparatus for determining a position of a movable barrier | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.