Average Co-Inventor Count = 1.11
ph-index = 4
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 (3 from 832,880 patents)
2. Buddy L Corporation (1 from 39 patents)
3. Blazon-Flexible Flyer, Inc. (1 from 2 patents)
5 patents:
1. 4463519 - Reversible direction drive mechanism for toy vehicles
2. 4409489 - Road traffic actuated generator
3. 4377282 - Wrist activator
4. 4248420 - Dynamic self-resisting exercise chair
5. 4141549 - Tennis racket