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. Atlas Copco Berema Ab (3 from 7 patents)
3 patents:
1. 5944118 - Pneumatic impact breaker
2. 5775196 - Valve arrangement in compressed air driven motors
3. 5749421 - Pneumatic impact breaker