Growing community of inventors

San Francisco, CA, United States of America

Daniel J Riley

Average Co-Inventor Count = 2.40

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 = 64

Daniel J Riley ↔ Jeffrey J Ivarson (2 patents)Daniel J Riley ↔ Courtney D Reeser (1 patent)Daniel J RileyDaniel J Riley (2 patents)Jeffrey J IvarsonJeffrey J Ivarson (13 patents)Courtney D ReeserCourtney D Reeser (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Varitronic Systems, Inc. (2 from 18 patents)


2 patents:

1. D314584 - Combined thermal lettering and page layout printer

2. D307296 - Printer

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1/1/2026
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