Average Co-Inventor Count = 3.00
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. Norgren Gmbh (1 from 84 patents)
2. Hoppecke Batterien Gmbh & Co. Kg (1 from 12 patents)
2 patents:
1. 9194508 - Modular valve assembly
2. 8252448 - Apparatus for sealing tube plates of batteries