Average Co-Inventor Count = 2.40
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 (2 from 832,718 patents)
2. Systron Donner (2 from 64 patents)
4 patents:
1. 5570879 - Body supported sports target and method
2. 5413328 - Body supported sports target and method
3. 4337517 - Method of automatically calibrating a microprocessor controlled digital
4. 4200933 - Method of automatically calibrating a microprocessor controlled digital