Growing community of inventors

Allison Park, PA, United States of America

Peter Julius Freymark

Average Co-Inventor Count = 7.00

ph-index = 1

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 = 11

Peter Julius FreymarkChristopher M Umbel (1 patent)Peter Julius FreymarkEvan Indianer (1 patent)Peter Julius FreymarkJoseph Howard Gatewood (1 patent)Peter Julius FreymarkJohn Robert Previs (1 patent)Peter Julius FreymarkJohn David Ritter (1 patent)Peter Julius FreymarkMichael Jed Ginsburg (1 patent)Peter Julius FreymarkPeter Julius Freymark (1 patent)Christopher M UmbelChristopher M Umbel (2 patents)Evan IndianerEvan Indianer (2 patents)Joseph Howard GatewoodJoseph Howard Gatewood (1 patent)John Robert PrevisJohn Robert Previs (1 patent)John David RitterJohn David Ritter (1 patent)Michael Jed GinsburgMichael Jed Ginsburg (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Speech Products, Inc. (1 from 1 patent)


1 patent:

1. 7849400 - Electronic charting system

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1/12/2026
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