Average Co-Inventor Count = 2.40
ph-index = 1
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. Hawker Energy Products, Inc. (2 from 12 patents)
2. Enersys European Holdings Co. (1 patent)
2 patents:
1. 6846591 - Battery casing
2. 6602638 - Sealing structure for terminal posts of batteries