Average Co-Inventor Count = 1.62
ph-index = 5
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. Other (2 from 832,912 patents)
2. Gm Global Technolgoy Operations, Inc. (1 from 31,040 patents)
3. American Racing Headers & Exhaust, Inc. (1 from 1 patent)
5 patents:
1. D796309 - Welder mask fastener
2. D685706 - Automotive exhaust header
3. 5431075 - Swivel head screwdriver
4. 5251904 - Board game apparatus
5. 5015982 - Ignition coil