Xin Chen
27Patents
6h-index
38Co-inventors
69Inventor score
Filing activity: Aug 5, 1993 → Oct 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.