Shanghai
China
12
2025-07-03
The entities that hold a legal rights for patent applications filed by inventor Fu Yan:
Yan Fu from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
PISTON PIN HOLE FRICTION AND WEAR TEST AND TORQUE MEASUREMENT DEVICE
#2 | 2025-07-01Piston pin hole friction and wear test and torque measurement device
#3 | 2025-04-15Device for measuring diameter error of roller for threaded pair transmission
#4 | 2023-01-12CRYSTALLINE FORM OF ACETYLCHOLINESTERASE INHIBITOR AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
#5 | 2018-07-05General process for the preparation of 6-substituted or 5,6-disubstituted derivatives of 2-amino-isonicotinic acid
#6 | 2018-06-28Process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
#7 | 2017-08-31Process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
#8 | 2015-10-08Fluorine substituted cyclic amine compounds and preparation methods, pharmaceutical compositions, and uses thereof
#9 | 2015-03-05Outline approximation for point cloud of building
#10 | 2013-08-22Segmentation of ground-based laser scanning points from urban environment
#11 | 2011-12-15Pipe reconstruction from unorganized point cloud data
#12 | 2011-12-15PRIMITIVE QUADRIC SURFACE EXTRACTION FROM UNORGANIZED POINT CLOUD DATA
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