Growing community of inventors

Beaver Dam, WI, United States of America

Nancy L Zieman

Average Co-Inventor Count = 1.34

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.

Forward Citations = 99

Nancy L ZiemanChihiro Iwasaki (4 patents)Nancy L ZiemanYuji Kawasaki (4 patents)Nancy L ZiemanAtsushi Tanaka (1 patent)Nancy L ZiemanNancy L Zieman (15 patents)Chihiro IwasakiChihiro Iwasaki (28 patents)Yuji KawasakiYuji Kawasaki (7 patents)Atsushi TanakaAtsushi Tanaka (49 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clover Mfg. Co., Ltd. (15 from 137 patents)


15 patents:

1. 11098425 - Measurable guiding tool for sewing machine

2. D893325 - Measurable guiding tool for sewing machine

3. D878034 - Magnetic needle holder

4. D835687 - Guiding tool for sewing machine

5. D835686 - Presser foot with safety guard for sewing machine

6. D726036 - Sliding diagonal gauge for handicrafts

7. 8727189 - Pin holder wearable at the wrist

8. D657269 - Template for making tablet protectors

9. D656422 - Patchworking template

10. D656423 - Patchworking template

11. D641570 - Spool stand

12. D639188 - Patchworking template

13. D637503 - Bag making template

14. D637504 - Patchworking template

15. D605957 - Template for making bags

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as of
12/9/2025
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