Growing community of inventors

Arlington, VA, United States of America

David A Underwood

Average Co-Inventor Count = 4.37

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 = 2

David A UnderwoodGary William Gehiere (1 patent)David A UnderwoodEvan S Torchin (1 patent)David A UnderwoodJonathan Cho (1 patent)David A UnderwoodAmy W Hung (1 patent)David A UnderwoodHaroon S Sheikh (1 patent)David A UnderwoodJames Eric Tilton (1 patent)David A UnderwoodMark J Flider (1 patent)David A UnderwoodAllen W Lucas (1 patent)David A UnderwoodPeter Su (1 patent)David A UnderwoodDavid A Turner (1 patent)David A UnderwoodDarryl Will Fuller (1 patent)David A UnderwoodScott G Marnik (1 patent)David A UnderwoodMichael W Greiner (1 patent)David A UnderwoodJesse Chapman (1 patent)David A UnderwoodChi Yung Tse (1 patent)David A UnderwoodMarcelo Boff (1 patent)David A UnderwoodKwok Fai Lai (1 patent)David A UnderwoodDouglas M Whitmore (1 patent)David A UnderwoodPaul D Zirkle (1 patent)David A UnderwoodElizabeth G Reid (1 patent)David A UnderwoodBenjamin A C Forsyth (1 patent)David A UnderwoodDavid A Underwood (5 patents)Gary William GehiereGary William Gehiere (35 patents)Evan S TorchinEvan S Torchin (34 patents)Jonathan ChoJonathan Cho (30 patents)Amy W HungAmy W Hung (11 patents)Haroon S SheikhHaroon S Sheikh (11 patents)James Eric TiltonJames Eric Tilton (11 patents)Mark J FliderMark J Flider (11 patents)Allen W LucasAllen W Lucas (7 patents)Peter SuPeter Su (6 patents)David A TurnerDavid A Turner (4 patents)Darryl Will FullerDarryl Will Fuller (4 patents)Scott G MarnikScott G Marnik (3 patents)Michael W GreinerMichael W Greiner (3 patents)Jesse ChapmanJesse Chapman (2 patents)Chi Yung TseChi Yung Tse (1 patent)Marcelo BoffMarcelo Boff (1 patent)Kwok Fai LaiKwok Fai Lai (1 patent)Douglas M WhitmoreDouglas M Whitmore (1 patent)Paul D ZirklePaul D Zirkle (1 patent)Elizabeth G ReidElizabeth G Reid (1 patent)Benjamin A C ForsythBenjamin A C Forsyth (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Apple Inc. (5 from 41,288 patents)


5 patents:

1. 11671554 - User interfaces for providing live video

2. 11455345 - Collaboration environments that support offline edits of shared documents

3. 11321381 - Presentation features for performing operations and selecting content

4. 10423671 - Selection behavior history and transformation

5. 9535578 - Automatic configuration of displays for slide presentation

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as of
1/22/2026
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