Average Co-Inventor Count = 1.97
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. Production Resource Group Inc. (4 from 197 patents)
2. Electronic Theatre Controls, Inc. (1 from 119 patents)
5 patents:
1. 10935200 - Gobo retainer
2. 9897297 - Moving light with follow spot
3. D773708 - Lighting device
4. 8845150 - Moving light with follow spot
5. 8262262 - Gobo retaining spring system