Average Co-Inventor Count = 1.50
ph-index = 5
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. True Temper Corporation (5 from 34 patents)
2. Emhart Industries, Inc. (1 from 595 patents)
6 patents:
1. 4848073 - Lawn rake
2. 4573311 - Lawn rake
3. 4093031 - Pendulum type hoe
4. 4005862 - Game racket string suspension
5. 3981502 - Yoke for game racket
6. 3948519 - Handgrip for game racket