Average Co-Inventor Count = 1.35
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. Other (4 from 832,718 patents)
2. Pfi Acquisition, Inc. (1 from 1 patent)
5 patents:
1. 11052296 - Gymnasium game with projectiles, movable target, and two teams
2. 10272300 - Putter
3. 9101988 - Pipe extractor that removes pipe from connectors or fittings
4. 8867187 - Apparatus for powering an accessory device in a refrigerated container
5. 4508046 - Wind surfing hydrofoil apparatus