Average Co-Inventor Count = 2.50
ph-index = 1
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 512 patents)
5 patents:
1. 12243705 - Safety switch
2. 11908654 - Safety switch
3. 11551884 - Safety switch
4. 11220855 - Safety door switch
5. 11008798 - Safety door switch