Average Co-Inventor Count = 4.00
ph-index = 4
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. Illinois Tool Works Inc. (4 from 7,575 patents)
4 patents:
1. 6302297 - External metering valve for a fuel cell
2. 6179192 - Fastener driving tool for trim applications
3. 6176412 - Fastener driving tool for trim applications
4. 6012622 - Fastener driving tool for trim applications