Average Co-Inventor Count = 1.11
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. Shakespeare Company. LLC (4 from 132 patents)
2. Columbia Products Company (1 from 1 patent)
5 patents:
1. 4196869 - Open face spinning reel
2. 4166591 - Level wind for fishing reel
3. 4154414 - Open face spinning reel with notched flyer
4. 4085574 - Apparatus for automatically anchoring, twisting and winding filament, or
5. 3950883 - Fishing rod handle assembly