Average Co-Inventor Count = 1.33
ph-index = 1
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 (2 from 832,880 patents)
2 patents:
1. 5970696 - Rake adjustable between a right-handed and a left-handed position
2. 5454218 - Rake