Average Co-Inventor Count = 1.33
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. Aktiebolaget Tudor (2 from 32 patents)
2 patents:
1. 4011370 - Methods and apparatus for closing the bottom ends of electrode tubes
2. 3963517 - Process for the manufacture of lead storage battery electrodes and