Average Co-Inventor Count = 2.00
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. Acorn Engineering Company (4 from 137 patents)
4 patents:
1. D961975 - Compact water bottle filling station
2. D546930 - Lavatory
3. D537150 - Square lavatory
4. 6694093 - Antifreeze system for instant water heaters