Average Co-Inventor Count = 3.46
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. Penn United Technologies, Inc. (6 from 24 patents)
6 patents:
1. 8720860 - Hammer with leverage No. II
2. 8544821 - Hammer with leverage No. II
3. 8292266 - Hammer with leverage No. II
4. 7979971 - Hand tool with an extendable plunger
5. 7896314 - Hand tool with an extendable plunger
6. 7631853 - Hammer with leverage No. II