Growing community of inventors

Charlotte, NC, United States of America

Robert L Kempf

Average Co-Inventor Count = 2.00

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 = 6

Robert L KempfMark L Downing (1 patent)Robert L KempfMichael F Brletich (1 patent)Robert L KempfRobert L Kempf (2 patents)Mark L DowningMark L Downing (8 patents)Michael F BrletichMichael F Brletich (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Illinois Tool Works Inc. (2 from 7,587 patents)


2 patents:

1. 7350999 - Trash can plug

2. D555465 - Hanger plug

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idiyas.com
as of
12/20/2025
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