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Chicago Heights, IL, United States of America

John W Gebka

Average Co-Inventor Count = 1.38

ph-index = 13

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 = 515

John W GebkaMichael E Brinkman (4 patents)John W GebkaJacob J Fast (2 patents)John W GebkaKirk Lewis (2 patents)John W GebkaJames M Murray (2 patents)John W GebkaRobert A Fast (1 patent)John W GebkaNeil Speed (1 patent)John W GebkaJohn W Gebka (18 patents)Michael E BrinkmanMichael E Brinkman (12 patents)Jacob J FastJacob J Fast (60 patents)Kirk LewisKirk Lewis (9 patents)James M MurrayJames M Murray (7 patents)Robert A FastRobert A Fast (8 patents)Neil SpeedNeil Speed (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fast Industries, Ltd. (10 from 36 patents)

2. Femc Ltd. (8 from 9 patents)


18 patents:

1. 6189247 - Adjustable length, elongated hook label holder

2. 6163996 - Sign holder

3. 6128843 - Universal two-piece label holder system for hooks

4. 5836097 - Universal shelf divider, label and sign holder system

5. 5683003 - Strip merchandiser hanger and label holder

6. 5678699 - Strip merchandiser hanger and label holder

7. 5553721 - Reversible strip merchandiser

8. 5515632 - Lock window for price channels

9. 5509634 - Self adjusting glass shelf label holder

10. 5488793 - Price channel

11. 5458307 - Ribbed price channel

12. 5456034 - Clip-on scanner hook label holder

13. 5421113 - Information display tag with extended label holder

14. 5394632 - Price channel

15. 5261175 - Product information tag for grid hooks

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as of
12/20/2025
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