Average Co-Inventor Count = 2.14
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. Other (4 from 832,912 patents)
2. Athletic Safety Products, Inc. (1 from 1 patent)
5 patents:
1. 4952468 - Storage battery having a protective shield
2. 4770958 - Storage battery having a protective shield
3. 4699855 - Storage battery having a protective shield
4. 4631758 - Protective headgear
5. 4342122 - Protective headgear