Inventor · Erie, CO, US

Xin Chen

27Patents
6h-index
38Co-inventors
69Inventor score

Filing activity: Aug 5, 1993 → Oct 8, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6139771A Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X.sup.(2)). Chemistry; Metallurgy 47 Expired
US5335303A Quasi-phased matched optical waveguide frequency conversion element having a ferroelectric liquid crystalline material exhibiting a periodic structure Physics 9 Expired
US6838128B1 High polarization dopants for ferroelectric liquid crystal compositions Chemistry; Metallurgy 7 Expired
US9327802B1 Extended and lowered frame arrangement for motorcycle Performing Operations; Transporting 6 Active
US10391108B2 Pharmaceutical tetracycline composition for dermatological use Emerging Cross-Sectional Technologies 6 Active
US6413448B1 Cyclohexyl- and cyclohexenyl-substituted liquid crystals with low birefringence Chemistry; Metallurgy 6 Expired
US7195719B1 High polarization ferroelectric liquid crystal compositions Chemistry; Metallurgy 5 Expired
US6737124B2 Liquid crystal compounds having a silane tail with a perfluoroalkyl terminal portion Chemistry; Metallurgy 4 Expired
US6783812B2 Alkyl silane liquid crystal compounds Chemistry; Metallurgy 4 Expired
US7083832B2 Partially fluorinated liquid crystal material Chemistry; Metallurgy 3 Expired
US8177013B2 Motorcycle rear-wheels transmission and suspension system Performing Operations; Transporting 3 Active
US6143208A Optical element and compounds used in its manufacture Physics 2 Expired
US9918998B2 Pharmaceutical tetracycline composition for dermatological use Emerging Cross-Sectional Technologies 2 Active
US6569504B1 Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X(2)) Chemistry; Metallurgy 2 Expired
USD625668S1 Motor-tricycle General 2 Expired
USD788649S1 Motorcycle General 2 Active
US9610413B2 Powder medicament mouthpiece and application Human Necessities 2 Active
US6703082B1 Bookshelf liquid crystal materials and devices Chemistry; Metallurgy 1 Expired
US10881672B2 Pharmaceutical tetracycline composition for dermatological use Emerging Cross-Sectional Technologies 0 Active
US8642644B2 Ophthamological drugs Chemistry; Metallurgy 0 Active
US10442044B2 Beam of a gantry-type stage structure Performing Operations; Transporting 0 Active
US12331189B2 Flame retardant composition comprising a polysiloxane Chemistry; Metallurgy 0 Active
US9339614B2 Filtering powder medicament inhaler and application Human Necessities 0 Active
US9834273B2 Extended and lowered frame arrangement for motorcycle Performing Operations; Transporting 0 Active
US8672076B2 Motorcycle rear-wheels transmission and suspension system Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.