Growing community of inventors

Chicago, IL, United States of America

Tom Steigerwald

Average Co-Inventor Count = 6.00

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 = 8

Tom Steigerwald ↔ James R Wasser (3 patents)Tom Steigerwald ↔ Darin Merrill Rasmussen (3 patents)Tom Steigerwald ↔ Syed Niamathullah (3 patents)Tom Steigerwald ↔ Michael G Kalodimos (3 patents)Tom Steigerwald ↔ Dan Kozlowski (3 patents)Tom Steigerwald ↔ Mike G Kalodimos (1 patent)Tom SteigerwaldTom Steigerwald (3 patents)James R WasserJames R Wasser (11 patents)Darin Merrill RasmussenDarin Merrill Rasmussen (5 patents)Syed NiamathullahSyed Niamathullah (4 patents)Michael G KalodimosMichael G Kalodimos (4 patents)Dan KozlowskiDan Kozlowski (3 patents)Mike G KalodimosMike G Kalodimos (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. John Crane Inc. (3 from 63 patents)


3 patents:

1. 12055222 - Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipment

2. 11473680 - Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipment

3. 10634250 - Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipment

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as of
12/31/2025
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