Christopher Alexander Stein has been granted 12 US patents while listed as an inventor at Meta . The first was granted in 2003 and the most recent in April 2023. Christopher Alexander Stein ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Christopher Alexander Stein in San Francisco, CA, US.
Patents per Year Patents granted per year, 2003 to 2023 Bar chart with a peak of 3 patents in 2014. peak 3 2003: 1 patents 2003 2006: 1 patents 2006 2014: 3 patents 2014 2015: 2 patents 2015 2016: 2 patents 2016 2017: 1 patents 2017 2020: 1 patents 2020 2023: 1 patents 2023
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11636166 Systems and methods for event tracking using time-windowed counters Bhalchandra Suresh Agashe , Gil Shklarski , Nickolay Vladimirov Tchervenski 2023-04-25
$238,797,000
10740419 Systems and methods for event tracking using time-windowed counters Bhalchandra Suresh Agashe , Gil Shklarski , Nickolay Vladimirov Tchervenski 2020-08-11
$136,139,000
9558279 Systems and methods for event tracking using time-windowed counters Bhalchandra Suresh Agashe , Gil Shklarski , Nickolay Vladimirov Tchervenski 2017-01-31
$177,643,000
9424612 Systems and methods for managing user reputations in social networking systems Travis Bright , Yigal Dan Rubinstein 2016-08-23
$220,754,000
9356920 Differentiating between good and bad content in a user-provided content system Lev Popov , Evan Stratford 2016-05-31
$194,395,000
9130997 Updating system behavior dynamically using feature expressions and feature loops Karan Mangla , Zhimin Chen , Erdong Chen 2015-09-08
$96,292,000
9031883 Systems and methods for event tracking using time-windowed counters Bhalchandra Suresh Agashe , Gil Shklarski , Nickolay Vladimirov Tchervenski 2015-05-12
$163,855,000
8874663 Comparing similarity between documents for filtering unwanted documents — 2014-10-28
$111,590,000
8819816 Differentiating between good and bad content in a user-provided content system Lev Popov , Evan Stratford 2014-08-26
$207,587,000
8799987 Updating system behavior dynamically using feature expressions and feature loops Karan Mangla , Zhimin Chen , Erdong Chen 2014-08-05
$258,859,000
7058763 File system for caching web proxies Eran Gabber , Elizabeth Shriver , Lan Huang 2006-06-06
$5,097,000
6629198 Data storage system and method employing a write-ahead hash log John H. Howard 2003-09-30
$8,190,000
