Average Co-Inventor Count = 3.00
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. Barnes Group Inc. (2 from 90 patents)
2 patents:
1. 4365690 - Spring cartridge for spring operated re-wind mechanism
2. 4261437 - Spring operated pull cord re-wind mechanism for engine starters