Average Co-Inventor Count = 2.49
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. Amf Gmbh (6 from 296 patents)
2. Falcon Safety Products Incorporated (1 from 12 patents)
3. Maark Corporation (1 from 2 patents)
4. M. Black Manufacturing Company (1 from 1 patent)
9 patents:
1. D274741 - Game ball racket
2. D272554 - Game ball racket throatpiece
3. D272553 - Squash racket
4. D267184 - Tennis racket
5. D259940 - Racquetball racket
6. D258818 - Battery cable clamp
7. D257563 - Racquetball racket
8. D245488 - Fire alarm
9. D243354 - Tennis racket throatpiece