Average Co-Inventor Count = 1.14
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. Pacific Handy Cutter, Inc. (4 from 104 patents)
4 patents:
1. D382460 - Letter opener
2. D380367 - Letter opener
3. D380366 - Letter opener
4. 4631829 - Hand-held safety holder for a single-edge razor blade for cutting a