Average Co-Inventor Count = 1.79
ph-index = 36
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. The Chamberlain Group, Inc. (192 from 513 patents)
2. Heathco LLC (3 from 89 patents)
3. Zenith Electronics Corporation (2 from 948 patents)
4. Zenith Radio Corporation (2 from 476 patents)
5. Other (1 from 832,680 patents)
6. The Chamberlin Group, Inc. (1 from 2 patents)
7. The Chamerlain Group, Inc. (1 from 1 patent)
202 patents:
1. 12482318 - Movable barrier operator with ultra-wideband device
2. 12435558 - System and methods for controlling a movable barrier operator
3. 12149618 - Method and apparatus to facilitate transmission of an encrypted rolling code
4. 12123248 - Barrier operator feature enhancement
5. 12108248 - Security system for a moveable barrier operator
6. 12020524 - Movable barrier operator system and methods of installation and use
7. 11965375 - Movable barrier operator and method
8. 11921253 - Obstacle detection systems and methods
9. 11851936 - System and method for movable barrier monitoring
10. 11822302 - Apparatus and method for controlling a device
11. 11799648 - Method and apparatus to facilitate transmission of an encrypted rolling code
12. 11778464 - Security system for a moveable barrier operator
13. 11682119 - Systems and methods for monitoring a movable barrier
14. 11603699 - Automatic control of a movable barrier
15. 11600126 - Movable barrier operator system and methods of installation and use