Average Co-Inventor Count = 3.00
ph-index = 2
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. Paccar Inc. (1 from 1,176 patents)
2. Otis Engineering Corporation (1 from 461 patents)
2 patents:
1. 8925999 - Fairing mounting system
2. 5219025 - Method and apparatus for gravel packing a well through a tubing string