Average Co-Inventor Count = 2.48
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. Campbell Hausfeld/scott Fetzer Company (6 from 136 patents)
6 patents:
1. 8387649 - Tank condensation drain
2. D637211 - Compressor
3. D636792 - Compressor
4. D636409 - Compressor
5. D557898 - Tray
6. D525847 - Portion of an electric drill