Average Co-Inventor Count = 2.57
ph-index = 3
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. Siemens Aktiengesellschaft (3 from 30,052 patents)
2. Gpt Limited (3 from 66 patents)
3 patents:
1. 5663947 - Switching control system for controlling physical connection structures
2. 5600640 - Call processing system for controlling connections in a communications
3. 5596572 - System for coordinating connection requests