Average Co-Inventor Count = 4.13
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. 3M Innovative Properties Company (9 from 14,087 patents)
2. 3M Innovative Properties (1 from 39 patents)
11 patents:
1. D660415 - Respirator head harness
2. D638929 - Respirator head harness
3. D630726 - Exhale valve cover
4. D604853 - Respirator head cradle
5. D583947 - Respirator head cradle
6. D578208 - Frame for a full face respirator mask
7. D574486 - Full face respirator
8. D569502 - Exhale valve cover
9. D569503 - Exhale valve cover
10. D567366 - Full face respirator lens outlet ports
11. D340502 - Fishing lure