Inventor
Mark D. Siegler
Inventor
Brookfield, IL, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Fprimary
E05FDevices for moving wings into open or closed position27%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof27%
G01DMeasuring not specially adapted for a specific variable13%
E05DHinges or suspension devices for doors, windows or wings7%
G05BControl or regulating systems in general7%
H03MCoding7%
F16DCouplings for transmitting rotation3%
H01HElectric switches3%
LOC103%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
RE040001'Jack shaft garage door operator'20086,956,199'Method and apparatus for determining a position of a movable barrier'20056,878,927'Method and apparatus for determining a position of a movable barrier'20056,828,745'Method and apparatus for programming a logic board from switching power'20046,495,821'Method and apparatus for determining a position of a movable barrier'20026,400,112'Bi-directional pass-point system for controlling the operation of movable barriers'20026,376,832'Method and apparatus for determining a position of a movable barrier'20026,133,703'Bi-directional pass-point system for controlling the operation of movable barriers'20006,078,159'Method and apparatus for programming a logic board from switching power'20005,743,046'Jack shaft door garage operator'1998D0391507'Garage door keyless entry system'19985,299,678'Limit switch mechanism for garage door opener'19945,176,582'Chain guide for overhead door opener'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2008Patents assigned to CHAMBERLAIN GROUP INC (12)· patent assignee history
1993–2008Based in Brookfield, IL, US· patent location history
1998Patents assigned to THE CHAMBERLIAN GROUP INC (1)· patent assignee history
2002–2005Based in Aurora, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHAMBERLAIN GROUP INC | 12 | 1993–2008 |
| THE CHAMBERLIAN GROUP INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brookfield, Illinois, US | 9 | 1993–2008 |
| Aurora, Illinois, US | 4 | 2002–2005 |