Average Co-Inventor Count = 1.38
ph-index = 6
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. Illinois Tool Works Inc. (5 from 7,590 patents)
2. Motorola Corporation (1 from 20,290 patents)
3. The Chamberlain Group, Inc. (1 from 514 patents)
7 patents:
1. 5640461 - Vibration reducing radio speaker assembly
2. 4988965 - Reed switch holder assembly
3. D295849 - Light socket
4. 4493467 - Strain relief
5. D265381 - Universal wire clip
6. 4318208 - Fastening system
7. 4295003 - Threaded screw mounting means