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Bolingbrook, IL, United States of America

Ronald E Kieras

Average Co-Inventor Count = 1.33

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 = 6

Ronald E Kieras ↔ Matthew Ruschmeier (2 patents)Ronald E KierasRonald E Kieras (4 patents)Matthew RuschmeierMatthew Ruschmeier (11 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lb Europe Limited (4 from 6 patents)


4 patents:

1. D958938 - Vacuum break twist tap

2. D958939 - Vacuum break twist tap

3. D948667 - Vacuum break twist tap

4. D947993 - Vacuum break twist tap

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as of
1/7/2026
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