Average Co-Inventor Count = 2.73
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. Keyence Corporation (5 from 515 patents)
5 patents:
1. 12243705 - Safety switch
2. 11908654 - Safety switch
3. 11551884 - Safety switch
4. 10948892 - Serial cascade connector system, connector member included in the same, combination of connector member and relay connector member and safety component
5. 9933306 - Photoelectric switch having a controller for controlling a light projecting amount and generating a detection signal representing a workpiece determination