Inventor · disambiguated record
Ran Yu
Also filed as: YU RAN
2 granted patents·4 pending applications·4 citations·filing 2008–2025
51Inventor score
Top patents by PatentIndex Score
6 records- 0169US9233864B2Systems and methods for achieving partial nitrification in a biological nitrogen removal reactorUNIV COLUMBIA·Filed 2013·Granted Jan 12, 2016·1 cites·20 claims
- 0265US8586337B2Systems and methods for achieving partial nitrification in a biological nitrogen removal reactorCHANDRAN KARTIK·Filed 2008·Granted Nov 19, 2013·3 cites·11 claims
- 0356US2023026810A1High-frequency transmission lcp film and preparation method thereofNINGXIA QINGYAN POLYMER MAT CO LTD·Filed 2021·Application pending·0 cites
- 0455US2016122213A1Systems and Methods for Achieving Partial Nitrification in a Biological Nitrogen Removal ReactorUNIV COLUMBIA·Filed 2016·Application pending·0 cites
- 0545US2011015082A1Systems and Methods for Evaluating Operating Conditions in a Bioreactor Using Gene Expression and Abundance TrackingCHANDRAN KARTIK·Filed 2008·Application pending·0 cites
- 0644US2025320662A1Fiber paper and preparation method thereforNINGXIA QINGYAN POLYMER MAT CO LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →