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. Cooper Cameron Corporation (1 from 109 patents)
2. Cooper Turbocompressor, Inc. (1 from 3 patents)
2 patents:
1. 6616421 - Direct drive compressor assembly
2. 6193473 - Direct drive compressor assembly with switched reluctance motor drive