Growing community of inventors

San Francisco, CA, United States of America

Evan Tana

Average Co-Inventor Count = 2.79

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 = 987

Evan TanaRobert F Mason (4 patents)Evan TanaParker Wilf (4 patents)Evan TanaTomaz Nedeljko (4 patents)Evan TanaAaron T Emigh (2 patents)Evan TanaCyriac Roeding (2 patents)Evan TanaSamuel H Altman (2 patents)Evan TanaNicholas T Sivo (2 patents)Evan TanaNicholas Sundin (2 patents)Evan TanaBrian R Knapp (2 patents)Evan TanaThomas Fisher (2 patents)Evan TanaMatthew Valentine (2 patents)Evan TanaJeffrey Todd Sellinger (2 patents)Evan TanaMoritz Winter (2 patents)Evan TanaAlan Rogers (1 patent)Evan TanaNavneet Loiwal (1 patent)Evan TanaSze Ngai Tsai (1 patent)Evan TanaEvan Tana (10 patents)Robert F MasonRobert F Mason (23 patents)Parker WilfParker Wilf (5 patents)Tomaz NedeljkoTomaz Nedeljko (4 patents)Aaron T EmighAaron T Emigh (140 patents)Cyriac RoedingCyriac Roeding (13 patents)Samuel H AltmanSamuel H Altman (13 patents)Nicholas T SivoNicholas T Sivo (9 patents)Nicholas SundinNicholas Sundin (5 patents)Brian R KnappBrian R Knapp (4 patents)Thomas FisherThomas Fisher (3 patents)Matthew ValentineMatthew Valentine (3 patents)Jeffrey Todd SellingerJeffrey Todd Sellinger (2 patents)Moritz WinterMoritz Winter (2 patents)Alan RogersAlan Rogers (6 patents)Navneet LoiwalNavneet Loiwal (1 patent)Sze Ngai TsaiSze Ngai Tsai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dropbox, Inc. (6 from 1,139 patents)

2. Shopkick, Inc. (2 from 16 patents)

3. Loopt LLC (2 from 6 patents)


10 patents:

1. 12093221 - Synchronizing changes within a collaborative content management system

2. 11860823 - Aggregated details displayed within file browser interface

3. 11249950 - Aggregated details displayed within file browser interface

4. 11226939 - Synchronizing changes within a collaborative content management system

5. 11151086 - Comment previews displayed in context within content item

6. 11112948 - Dynamic preview in a file browser interface

7. 10360592 - Rewards for purchases

8. 9990645 - Digital frequency card

9. 8682350 - Location-based advertising message serving for mobile communication devices

10. 8099109 - Location-based advertising message serving for mobile communication devices

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as of
12/27/2025
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