Average Co-Inventor Count = 5.00
ph-index = 13
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. Donaldson Comapny, Inc. (17 from 1,404 patents)
17 patents:
1. 10967315 - Fine fiber media layer
2. 10272374 - Fine fiber media layer
3. 9718012 - Fine fiber media layer
4. 8709118 - Fine fiber media layer
5. 8512431 - Fine fiber media layer
6. 8366797 - Fine fiber media layer
7. 8118901 - Fine fiber media layer
8. 8029588 - Fine fiber media layer
9. 7318852 - Bag house filter with fine fiber and spun bonded media
10. 7318853 - Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
11. 7316723 - Air filter with fine fiber and spun bonded media
12. 7179317 - Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
13. 7090715 - Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
14. 7070640 - Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
15. 6955775 - Process if making fine fiber material