Average Co-Inventor Count = 1.20
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. Happ Controls, Inc. (3 from 3 patents)
3 patents:
1. 8624141 - Illuminated button assembly
2. D645004 - Rectangular push button
3. D645005 - Round push button