Average Co-Inventor Count = 2.00
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. Kason Hardware Corporation (2 from 8 patents)
2. Kason Industries, Inc. (1 from 100 patents)
3 patents:
1. 4280725 - Safety closure system
2. D255868 - Hinge design
3. 4202573 - Safety closure system