Average Co-Inventor Count = 1.20
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. Other (2 from 832,718 patents)
2. Carruthers Equipment Co. (1 from 14 patents)
3 patents:
1. 4446601 - Squid cleaning method and apparatus
2. 4330252 - Food packing machinery with differential force-controlled packing action
3. 3934914 - Device for inserting and removing contact lens