Average Co-Inventor Count = 2.68
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. Other (3 from 832,966 patents)
2. Illinois Tool Works Inc. (1 from 7,615 patents)
5 patents:
1. 6554720 - Golf putter and head therefor
2. D460136 - Golf putter head
3. 5444634 - Lubricant nozzle positioning system and method
4. 4164246 - Tree processing machine
5. 4044806 - Tree processing machine