Inventor · Aurora, IL, US

Mark D. Siegler

13Patents
7h-index
17Co-inventors
59Inventor score

Filing activity: Jul 1, 1992 → Mar 4, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
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.