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Quakertown, PA, United States of America

David Edward Ringel

Average Co-Inventor Count = 2.68

ph-index = 5

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 = 128

David Edward RingelRichard Joseph Rekuc (3 patents)David Edward RingelKenneth Domzalski (3 patents)David Edward RingelDavid Bieber (1 patent)David Edward RingelRichard J Rekuc (1 patent)David Edward RingelDavid Joseph Rekuc (1 patent)David Edward RingelCheung Shik Kui (1 patent)David Edward RingelCheung Shik Kui (1 patent)David Edward RingelSteven J Rekuc (1 patent)David Edward RingelGrace Faye King (1 patent)David Edward RingelSteven Rekuc (1 patent)David Edward RingelDavid Edward Ringel (7 patents)Richard Joseph RekucRichard Joseph Rekuc (5 patents)Kenneth DomzalskiKenneth Domzalski (3 patents)David BieberDavid Bieber (11 patents)Richard J RekucRichard J Rekuc (2 patents)David Joseph RekucDavid Joseph Rekuc (1 patent)Cheung Shik KuiCheung Shik Kui (1 patent)Cheung Shik KuiCheung Shik Kui (1 patent)Steven J RekucSteven J Rekuc (1 patent)Grace Faye KingGrace Faye King (1 patent)Steven RekucSteven Rekuc (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (3 from 832,812 patents)


7 patents:

1. 9104377 - Retractor cord assemblies for carried articles

2. 8827127 - Magnetically activated positive locking carrying device

3. 8692141 - Luggage overweight-indicating appratus

4. D685357 - Safety cover

5. D298346 - Exercise frames or similar article

6. D291338 - Exercise frame

7. D290281 - Frame for exercise or similar article

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as of
12/19/2025
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