Average Co-Inventor Count = 2.00
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. Svenska Rotor Maskiner Aktiebolag (2 from 22 patents)
2 patents:
1. 4042310 - Screw compressor control means
2. 3932073 - Screw rotor machine with spring and fluid biased balancing pistons