Growing community of inventors

Apple Valley, MN, United States of America

Walt Sigtermans

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 27

Walt SigtermansPatrick M Dobrowski (1 patent)Walt SigtermansGreg Opheim (1 patent)Walt SigtermansSean Wilson (1 patent)Walt SigtermansTodd A Gates (1 patent)Walt SigtermansScott D Boehne (1 patent)Walt SigtermansWalt Sigtermans (2 patents)Patrick M DobrowskiPatrick M Dobrowski (9 patents)Greg OpheimGreg Opheim (2 patents)Sean WilsonSean Wilson (2 patents)Todd A GatesTodd A Gates (1 patent)Scott D BoehneScott D Boehne (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rosemount Inc. (1 from 1,038 patents)

2. Fisher-Rosemount Systems, Inc (1 from 796 patents)


2 patents:

1. 7299415 - Method and apparatus for providing help information in multiple formats

2. 6434500 - Interface for managing test definitions

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as of
1/17/2026
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