Average Co-Inventor Count = 2.25
ph-index = 12
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. Acme United Corporation (35 from 175 patents)
2. Other (1 from 832,680 patents)
40 patents:
1. D791563 - Scissors
2. D785705 - Pencil sharpener
3. D783378 - Scissors
4. D755289 - Pencil sharpener
5. D739197 - Scissors
6. D721935 - Scissors
7. D714864 - Compass
8. 8196624 - Pencil sharpener
9. D658022 - Scissors
10. 7934319 - Pencil-sharpening device
11. 7886395 - Pencil sharpener with eraser
12. D631313 - Scissors
13. 7861355 - Retractable eraser with bristles
14. D622772 - Pencil sharpener
15. D616942 - Pencil sharpener