Average Co-Inventor Count = 1.45
ph-index = 5
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. Haybuster Manufacturing Inc. (7 from 22 patents)
7 patents:
1. 4293043 - Soil undercutter with trip release for pivotally mounted shank
2. 4117891 - Ground drive for grain drills
3. 4116140 - Press wheel depth control for grain drill furrow openers
4. 4077478 - Down pressure control mechanism for grain drills
5. 4054018 - Bag filling apparatus
6. 4006833 - Lowering device for unloading or loading haystacks
7. 3966128 - Feed control for tub type hay grinder