Growing community of inventors

Wayne, PA, United States of America

Roger Youman

Average Co-Inventor Count = 3.45

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 = 1,568

Roger YoumanWilliam L Thomas (1 patent)Roger YoumanBruce L Davis (129 patents)Roger YoumanBruce R Davis (4 patents)Roger YoumanMichael D Morris (31 patents)Roger YoumanMichael C Morris (4 patents)Roger YoumanGeorge Backer (8 patents)Roger YoumanBill Cooper (8 patents)Roger YoumanRosetta Rogers (7 patents)Roger YoumanJerry Alten (4 patents)Roger YoumanDavid Spell (3 patents)Roger YoumanMarney Morris (1 patent)Roger YoumanRoger Youman (5 patents)William L ThomasWilliam L Thomas (258 patents)Bruce L DavisBruce L Davis (129 patents)Bruce R DavisBruce R Davis (33 patents)Michael D MorrisMichael D Morris (31 patents)Michael C MorrisMichael C Morris (17 patents)George BackerGeorge Backer (8 patents)Bill CooperBill Cooper (8 patents)Rosetta RogersRosetta Rogers (7 patents)Jerry AltenJerry Alten (5 patents)David SpellDavid Spell (3 patents)Marney MorrisMarney Morris (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. United Video Properties, Inc. (2 from 320 patents)

2. Telecommunications of Colorado, Inc. (2 from 6 patents)

3. News America Publications, Inc. (2 from 6 patents)

4. Other (1 from 832,718 patents)

5. Rovi Guides, Inc. (2,118 patents)


5 patents:

1. 7047547 - Electronic television program guide schedule system and method

2. 6396546 - Electronic television program guide schedule system and method

3. 5781246 - Electronic television program guide schedule system and method

4. 5635978 - Electronic television program guide channel system and method

5. 5629733 - Electronic television program guide schedule system and method with

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idiyas.com
as of
12/13/2025
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