Average Co-Inventor Count = 2.86
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. Electro Scientific Industries, Inc. (2 from 379 patents)
2 patents:
1. 9289858 - Drilling holes with minimal taper in cured silicone
2. 8383029 - Manufacture of high strength, high density carrier plate