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 (2 from 7 patents)
2. Other (1 from 832,812 patents)
3. Construction Tools Pc Ab (14 patents)
3 patents:
1. 5944118 - Pneumatic impact breaker
2. 5749421 - Pneumatic impact breaker
3. 3943650 - Fishing device