Average Co-Inventor Count = 1.40
ph-index = 6
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. Hustler Golf Co. (3 from 3 patents)
2. Other (2 from 832,718 patents)
3. Roller Corporation of America (2 from 2 patents)
7 patents:
1. 6007434 - Golf club
2. 5931743 - Putter having club head with a golf-ball engagement insert and a shaft
3. 5716290 - Balanced putter with top spin facility
4. 5438792 - Insect traps
5. 4640272 - Springless diaphragms and method of producing same
6. 4507035 - Impact resistant assembly
7. 4246679 - Releasable clasp for a necklace or the like