Average Co-Inventor Count = 2.40
ph-index = 2
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. P. R. Mallory Co. (2 from 169 patents)
2. Duracell Inc. (1 from 219 patents)
3 patents:
1. 4729162 - Electrochemical cell asssembly
2. 4184010 - Method for preventing explosion in thionyl chloride depolarizer cells
3. 4115629 - Hermetic vent structure