Inventor · disambiguated record
Christopher Alexander Stein
Also filed as: STEIN CHRISTOPHER · STEIN CHRISTOPHER A · STEIN CHRISTOPHER ALEXANDER
12 granted patents·1 pending application·152 citations·filing 2000–2020
90Inventor score
Top patents by PatentIndex Score
13 records- 0192US9424612B1Systems and methods for managing user reputations in social networking systemsBRIGHT TRAVIS·Filed 2012·Granted Aug 23, 2016·50 cites·20 claims
- 0288US6629198B2Data storage system and method employing a write-ahead hash logSUN MICROSYSTEMS INC·Filed 2000·Granted Sep 30, 2003·61 cites·15 claims
- 0380US9031883B2Systems and methods for event tracking using time-windowed countersFACEBOOK INC·Filed 2012·Granted May 12, 2015·4 cites·18 claims
- 0480US8819816B2Differentiating between good and bad content in a user-provided content systemSTEIN CHRISTOPHER A·Filed 2010·Granted Aug 26, 2014·8 cites·20 claims
- 0576US8799987B2Updating system behavior dynamically using feature expressions and feature loopsSTEIN CHRISTOPHER ALEXANDER·Filed 2011·Granted Aug 5, 2014·7 cites·20 claims
- 0670US9558279B2Systems and methods for event tracking using time-windowed countersFACEBOOK INC·Filed 2015·Granted Jan 31, 2017·1 cites·17 claims
- 0770US8874663B2Comparing similarity between documents for filtering unwanted documentsSTEIN CHRISTOPHER A·Filed 2009·Granted Oct 28, 2014·3 cites·19 claims
- 0870US7058763B2File system for caching web proxiesLUCENT TECHNOLOGIES INC·Filed 2001·Granted Jun 6, 2006·16 cites·55 claims
- 0968US9356920B2Differentiating between good and bad content in a user-provided content systemFACEBOOK INC·Filed 2014·Granted May 31, 2016·2 cites·20 claims
- 1065US11636166B1Systems and methods for event tracking using time-windowed countersMETA PLATFORMS INC·Filed 2020·Granted Apr 25, 2023·0 cites·20 claims
- 1161US10740419B2Systems and methods for event tracking using time-windowed countersFACEBOOK INC·Filed 2016·Granted Aug 11, 2020·0 cites·20 claims
- 1253US9130997B2Updating system behavior dynamically using feature expressions and feature loopsFACEBOOK INC·Filed 2014·Granted Sep 8, 2015·0 cites·20 claims
- 1349US2014040152A1Methods and systems for fake account detection by clusteringFANG JING·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Christopher Alexander Stein files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →