Average Co-Inventor Count = 1.33
ph-index = 1
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. Cortec Corporation (4 from 89 patents)
4 patents:
1. 12398811 - Double piece retainer for compact valve
2. 12181073 - Method and apparatus for a choke valve and operation of a choke valve
3. 12000506 - Double piece retainer for compact valve
4. 9638333 - Method and apparatus for a choke valve and operation of a choke valve