Average Co-Inventor Count = 1.64
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. Bettcher Industries, Inc. (2 from 137 patents)
2. Whizard Protective Wear Corp. (1 from 7 patents)
3 patents:
1. 6016648 - Yarn and safety apparel
2. 5070540 - Protective garment
3. 4470251 - Knittable yarn and safety apparel made therewith