Average Co-Inventor Count = 5.33
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. Mks Instruments, Inc. (1 from 539 patents)
2. Zipcar, Inc. (1 from 6 patents)
2 patents:
1. 10297097 - Mobile device application for communicating with vehicles
2. 7643909 - Highly responsive master-slave valve positioning