Growing community of inventors

Seattle, WA, United States of America

David M Lifson

Average Co-Inventor Count = 1.51

ph-index = 8

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 = 204

David M LifsonSean William Blakey (5 patents)David M LifsonIan A McAllister (5 patents)David M LifsonScott Allen Mongrain (2 patents)David M LifsonEric F Gilmour (2 patents)David M LifsonClayton A Williams (2 patents)David M LifsonTeresa E Batten (2 patents)David M LifsonDavid M Lifson (11 patents)Sean William BlakeySean William Blakey (10 patents)Ian A McAllisterIan A McAllister (8 patents)Scott Allen MongrainScott Allen Mongrain (28 patents)Eric F GilmourEric F Gilmour (2 patents)Clayton A WilliamsClayton A Williams (2 patents)Teresa E BattenTeresa E Batten (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amazon Technologies, Inc. (11 from 22,475 patents)


11 patents:

1. 9691097 - System and method of providing recommendations

2. 8738468 - System and method of providing recommendations using social networks

3. 8725571 - Monitoring and replaying user consumption of content

4. 8700464 - Monitoring user consumption of content

5. 8393530 - Relative ranking and discovery of items based on subjective attributes

6. 8271352 - System and method of providing recommendations

7. 7970665 - Method, system, and computer readable medium for outputting offer recommendations from members of a social network

8. 7878390 - Relative ranking and discovery of items based on subjective attributes

9. 7831483 - System and method of providing recommendations

10. 7818419 - Monitoring user consumption of content

11. 7756756 - System and method of providing recommendations

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as of
12/3/2025
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