Average Co-Inventor Count = 2.40
ph-index = 2
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. (1 from 137 patents)
2. Whizard Protective Wear Corp. (1 from 7 patents)
2 patents:
1. 6016648 - Yarn and safety apparel
2. 5146628 - Slip-resistant protective glove and method for manufacturing