Average Co-Inventor Count = 4.00
ph-index = 3
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. (4 from 517 patents)
4 patents:
1. 7342374 - Automatic gate operator
2. 7187150 - Automatic gate operator
3. 7034488 - Automatic gate operator
4. 7023162 - Automatic gate operator