Growing community of inventors

West St. Paul, MN, United States of America

Robert E Gestner

Average Co-Inventor Count = 2.86

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 = 73

Robert E Gestner ↔ George W Frost (1 patent)Robert E Gestner ↔ John C Hulteen (1 patent)Robert E Gestner ↔ Ernst L Schmidt (1 patent)Robert E Gestner ↔ Richard J Haffner (1 patent)Robert E Gestner ↔ D Max Harshbarger (1 patent)Robert E GestnerRobert E Gestner (2 patents)George W FrostGeorge W Frost (19 patents)John C HulteenJohn C Hulteen (17 patents)Ernst L SchmidtErnst L Schmidt (7 patents)Richard J HaffnerRichard J Haffner (4 patents)D Max HarshbargerD Max Harshbarger (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3M Innovative Properties Company (2 from 14,087 patents)


2 patents:

1. 10920417 - Fire-resistant building joint system

2. 6153668 - Low density fire barrier material and method of making

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as of
1/11/2026
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