Average Co-Inventor Count = 4.00
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. Parker Manufacturing Co. (2 from 28 patents)
2 patents:
1. D306248 - Electrically heated tool for applying an anchoring fastener
2. 4771161 - Electrically heated tool for use in installation of anchoring devices