Inventor · disambiguated record
Qiuer Xu
Also filed as: XU QIUER
7 granted patents·97 citations·filing 2010–2017
84Inventor score
Technology areasG06F
Top patents by PatentIndex Score
7 records- 0194US8359472B1Document fingerprinting with asymmetric selection of anchor pointsTREND MICRO INC·Filed 2010·Granted Jan 22, 2013·36 cites·21 claims
- 0288US9098513B1Methods and systems for differencing orderly dependent filesREN LIWEI·Filed 2012·Granted Aug 4, 2015·14 cites·18 claims
- 0388US8862555B1Methods and apparatus for generating difference filesXU QIUER·Filed 2011·Granted Oct 14, 2014·28 cites·30 claims
- 0484US8782082B1Methods and apparatus for multiple-keyword matchingXU QIUER·Filed 2011·Granted Jul 15, 2014·10 cites·4 claims
- 0582US8606772B1Efficient multiple-keyword match technique with large dictionariesXU QIUER·Filed 2011·Granted Dec 10, 2013·8 cites·12 claims
- 0654US11086981B2Method for realizing the captcha with 3D models and device thereofHANGZHOU DUOYAN NETWORK TECH CO LTD·Filed 2017·Granted Aug 10, 2021·1 cites·9 claims
- 0742US9043908B1Detection of encryption and compression applicationsZHANG CHENG·Filed 2013·Granted May 26, 2015·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Qiuer Xu 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 →