Growing community of inventors

Cottage Grove, MN, United States of America

Tammy M Chalmers

Average Co-Inventor Count = 7.00

ph-index = 1

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 = 95

Tammy M Chalmers ↔ Seyed Abolhassan Angadjivand (1 patent)Tammy M Chalmers ↔ Scott J Tuman (1 patent)Tammy M Chalmers ↔ James F Dyrud (1 patent)Tammy M Chalmers ↔ Graham J Bostock (1 patent)Tammy M Chalmers ↔ Cynthia Y Tamaki (1 patent)Tammy M Chalmers ↔ Simon A Mortimer (1 patent)Tammy M ChalmersTammy M Chalmers (1 patent)Seyed Abolhassan AngadjivandSeyed Abolhassan Angadjivand (42 patents)Scott J TumanScott J Tuman (32 patents)James F DyrudJames F Dyrud (30 patents)Graham J BostockGraham J Bostock (11 patents)Cynthia Y TamakiCynthia Y Tamaki (6 patents)Simon A MortimerSimon A Mortimer (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3M Innovative Properties Company (1 from 14,087 patents)


1 patent:

1. 6041782 - Respiratory mask having comfortable inner cover web

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as of
1/8/2026
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