Growing community of inventors

Stuart, FL, United States of America

David M Armstrong

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 = 12

David M Armstrong ↔ Michael Herman Gaines (2 patents)David M Armstrong ↔ Lawrence J Grubka (2 patents)David M Armstrong ↔ Rex B Cheskaty (2 patents)David M Armstrong ↔ William R Horton (2 patents)David M Armstrong ↔ Michael P Hellman (2 patents)David M ArmstrongDavid M Armstrong (2 patents)Michael Herman GainesMichael Herman Gaines (12 patents)Lawrence J GrubkaLawrence J Grubka (9 patents)Rex B CheskatyRex B Cheskaty (8 patents)William R HortonWilliam R Horton (6 patents)Michael P HellmanMichael P Hellman (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Armstrong International, Inc. (2 from 40 patents)


2 patents:

1. 8935126 - Steam trap monitoring

2. 7702484 - Steam trap monitoring

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as of
12/12/2025
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