Average Co-Inventor Count = 6.00
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. Magna Closures Inc. (3 from 259 patents)
3 patents:
1. 9895786 - Reciprocating skate blade sharpener
2. 8944889 - Reciprocating skate blade sharpener
3. 8851961 - Sharpener for a snow travel member such as a ski or a snowboard