Average Co-Inventor Count = 4.00
ph-index = 4
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. Ips Group Inc. (4 from 113 patents)
4 patents:
1. 10089814 - Parking meter
2. 9685027 - Parking meter
3. 8590687 - Parking meter
4. 7854310 - Parking meter