Average Co-Inventor Count = 1.73
ph-index = 8
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 (5 from 832,880 patents)
2. Brown Manufacturing Corporation (3 from 8 patents)
3. Allied Products Corporation (2 from 28 patents)
4. Deere & Company (1 from 8,489 patents)
5. Brown Manufacturing Company (1 from 2 patents)
12 patents:
1. 11633322 - Convertible wheelchair
2. 8990975 - User assistance apparatus and methods
3. 6431572 - Wheelchair safety lock
4. 6212864 - Narrow row cotton harvester
5. 5613635 - Self-aligning row crop spraying device
6. 5398770 - Cultivator
7. 5390745 - Cultivator with sweep and sifting assemblies
8. 4595140 - Boom mounting and control assembly
9. 4524837 - Soil conditioning and bed preparation apparatus
10. 4439948 - Agricultural spraying apparatus and method
11. 4187916 - Soil conditioning and seed bed preparing apparatus
12. 4055126 - Sub-soil breaking, surface-soil conditioning and planter machine