Growing community of inventors

Ionia, MI, United States of America

Ann Hanson

Average Co-Inventor Count = 2.67

ph-index = 11

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.

Forward Citations = 437

Ann HansonJack William Renforth (17 patents)Ann HansonPaul Fair (7 patents)Ann HansonRoy Swanson (7 patents)Ann HansonJamie Kummerfeld (5 patents)Ann HansonJaime Kummerfeld (2 patents)Ann HansonPaul F Fair (1 patent)Ann HansonMark Charles Kitchens (1 patent)Ann HansonRegis Marie-Jean Wandres (1 patent)Ann HansonDouglas J Golenz (1 patent)Ann HansonJaime Kimmerfeld (1 patent)Ann HansonAnn Hanson (18 patents)Jack William RenforthJack William Renforth (52 patents)Paul FairPaul Fair (61 patents)Roy SwansonRoy Swanson (7 patents)Jamie KummerfeldJamie Kummerfeld (20 patents)Jaime KummerfeldJaime Kummerfeld (2 patents)Paul F FairPaul F Fair (53 patents)Mark Charles KitchensMark Charles Kitchens (6 patents)Regis Marie-Jean WandresRegis Marie-Jean Wandres (3 patents)Douglas J GolenzDouglas J Golenz (2 patents)Jaime KimmerfeldJaime Kimmerfeld (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Doskocil Manufacturing Company, Inc. (17 from 392 patents)

2. Igloo Products Corporation (1 from 53 patents)


18 patents:

1. 10512246 - Nail or claw trimmer for use with pets

2. 9730425 - Transport device having liquid resistance apparatus

3. 9516861 - Lighted flea comb

4. 9421932 - Partition apparatus for use in a vehicle

5. 9301493 - Pet carrier

6. D728167 - Pet carrier

7. D724792 - Pet carrier

8. D722942 - Vehicle pet barrier

9. D722943 - Vehicle pet barrier

10. D722728 - Pet carrier

11. D722549 - Vehicle pet barrier

12. D722550 - Vehicle pet barrier

13. 8944009 - Transport device having liquid resistance apparatus

14. D715500 - Pet carrier

15. D707896 - Pet carrier

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idiyas.com
as of
12/8/2025
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