Average Co-Inventor Count = 3.06
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. The Eastern Company (6 from 345 patents)
2. Bettcher Industries, Inc. (4 from 137 patents)
10 patents:
1. 12049778 - Apparatus for controlling bus doors
2. 11697958 - Apparatus for controlling bus doors
3. 10759327 - Tie down apparatus
4. D880280 - Tie down
5. D879591 - Tie down
6. D853825 - Tie down
7. 8968107 - Flex shaft-drive motor connection for power operated rotary knife
8. 8752299 - Blade guide assembly for power operated rotary knife
9. 7207114 - Rotary knife with improved drive transmission
10. 7153202 - Flexible shaft drive transmission