Average Co-Inventor Count = 5.87
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. Idec Izumi Corporation (3 from 44 patents)
3 patents:
1. 6842123 - Electromechanical switching device and emergency shut-off and communication system utilizing same
2. 6595809 - Connection device
3. 6525667 - Operation indicator device and panel unit