Average Co-Inventor Count = 2.18
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. Phd, Inc. (3 from 89 patents)
2. Other (1 from 832,891 patents)
4 patents:
1. 7191696 - Rotary actuator assembly
2. 6988440 - Rotary actuator assembly
3. 6857780 - Rodless slide assembly
4. 6691660 - Glow plug energizing device