Average Co-Inventor Count = 3.44
ph-index = 7
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. (19 from 514 patents)
2. The Chamberlin Group, Inc. (1 from 2 patents)
20 patents:
1. RE44816 - Barrier movement operator including time to close feature
2. 8494861 - Movable barrier control system component with audible speech output apparatus and method
3. 8345010 - Movable barrier operator system display method and apparatus
4. 7750890 - Movable barrier operator system display method and apparatus
5. 7579797 - Barrier movement operator including direction switch feature
6. 7342374 - Automatic gate operator
7. 7248174 - Automatic sensing of safe-operation sensor apparatus and method
8. 7196611 - Barrier movement operator human interface method and apparatus
9. 7187150 - Automatic gate operator
10. 7110723 - Audible diagnostic information apparatus and method
11. 7107040 - Method and apparatus for displaying blocked transmitter information
12. 7091688 - Barrier movement operator including timer to close feature
13. 7057519 - Automatic sensing of safe-operation sensor apparatus and method
14. 7034488 - Automatic gate operator
15. 7034484 - Barrier movement operator including timer to close feature