Average Co-Inventor Count = 1.12
ph-index = 6
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 (4 from 832,812 patents)
2. Wil-rich, LLC (2 from 3 patents)
6 patents:
1. 4312621 - Auger for filling seeder on tool bar carrier
2. 4296695 - Seeding device with air distribution system
3. 4143718 - Earth working tool and support assembly therefor
4. 4121852 - Releasably retained hinged plow
5. 4068723 - Floating beam plow
6. 4054177 - Trip beam linkage