Growing community of inventors

Bristol, United Kingdom

David Mark Frohlich

Average Co-Inventor Count = 2.29

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 = 140

David Mark FrohlichGuy De Warrenne Bruce Adams (4 patents)David Mark FrohlichDavid Arthur Grosvenor (3 patents)David Mark FrohlichMalcolm Stuart Rix (2 patents)David Mark FrohlichGlenn Peter Hall (1 patent)David Mark FrohlichRachel Lucy Murphy (1 patent)David Mark FrohlichDavid Mark Frohlich (8 patents)Guy De Warrenne Bruce AdamsGuy De Warrenne Bruce Adams (15 patents)David Arthur GrosvenorDavid Arthur Grosvenor (28 patents)Malcolm Stuart RixMalcolm Stuart Rix (4 patents)Glenn Peter HallGlenn Peter Hall (4 patents)Rachel Lucy MurphyRachel Lucy Murphy (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hewlett-packard Development Company, L.p. (7 from 27,394 patents)

2. Hewlett-packard Company (1 from 9,638 patents)


8 patents:

1. 8363058 - Producing video and audio-photos from a static digital image

2. 8059921 - Associating audio and image data

3. 8046674 - Internet browsing system

4. 7110619 - Assisted reading method and apparatus

5. 6975832 - Photo album with provision for media playback

6. 6930713 - Method and system for providing a printed image with a related sound

7. 6803856 - Storage apparatus

8. 6563563 - Printing of image with related sound

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as of
12/5/2025
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