Growing community of inventors

Doylestown, PA, United States of America

Douglas J Ryder

Average Co-Inventor Count = 5.00

ph-index = 4

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 = 167

Douglas J RyderCharles Anthony Eldering (6 patents)Douglas J RyderMichael Allen Plotnick (6 patents)Douglas J RyderRobert F Deitrich (6 patents)Douglas J RyderHerbert M Lustig (6 patents)Douglas J RyderDouglas J Ryder (6 patents)Charles Anthony ElderingCharles Anthony Eldering (177 patents)Michael Allen PlotnickMichael Allen Plotnick (27 patents)Robert F DeitrichRobert F Deitrich (6 patents)Herbert M LustigHerbert M Lustig (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Prime Research Alliance E., Inc. (6 from 66 patents)


6 patents:

1. 9479803 - Alternative advertising in prerecorded media

2. 9165604 - Alternative advertising in prerecorded media

3. 8837920 - Alternative advertising in prerecorded media

4. 8290351 - Alternative advertising in prerecorded media

5. 8116616 - Alternative advertising in prerecorded media

6. 7440674 - Alternative advertising in prerecorded media

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as of
12/8/2025
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