Inventor · disambiguated record
Jian-Xin Ma
Also filed as: MA JIAN · MA JIAN-XIN
5 granted patents·94 citations·filing 1996–2011
80Inventor score
Top patents by PatentIndex Score
5 records- 0184US5853684ACatalytic removal of sulfur dioxide from flue gasUNIV HONG KONG SCIENCE & TECHN·Filed 1997·Granted Dec 29, 1998·70 cites·20 claims
- 0261US7615737B2High precision compact rotation angle absolute encoderBOEING CO·Filed 2007·Granted Nov 10, 2009·3 cites·32 claims
- 0358US5795554AMethod for preparing the oxysulfides of rare earth elementsUNIV HONG KONG SCIENCE & TECHN·Filed 1997·Granted Aug 18, 1998·13 cites·7 claims
- 0455US8973910B2Positioning apparatusWen qing-song·Filed 2011·Granted Mar 10, 2015·1 cites·18 claims
- 0547US5804153ACatalytic removal of sulfur dioxide form flue gasUNIV HONG KONG SCIENCE & TECHN·Filed 1996·Granted Sep 8, 1998·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →