Inventor · Madison, WI, US

Quan Chen

34Patents
9h-index
33Co-inventors
75Inventor score

Filing activity: Mar 8, 2002 → Mar 13, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US7770776B2 Rotatable stapling head of a surgical stapler Human Necessities 1,683 Expired
US7166075B2 Elastographic imaging of in vivo soft tissue Physics 80 Expired
US8467497B2 System and method for motion adaptive optimization for radiation therapy delivery Human Necessities 69 Active
US8509383B2 System and method for motion adaptive optimization for radiation therapy delivery Human Necessities 64 Active
US7352179B2 Methods and apparatus for measuring capillary pressure in a sample Physics 40 Expired
US8401148B2 Non-voxel-based broad-beam (NVBB) algorithm for intensity modulated radiation therapy dose calculation and plan optimization Human Necessities 36 Active
US7331926B2 Ultrasonic elastography providing axial, orthogonal, and shear strain Physics 29 Expired
US8229068B2 System and method of detecting a breathing phase of a patient receiving radiation therapy Human Necessities 24 Active
US8222616B2 Method for adapting fractionation of a radiation therapy dose Human Necessities 17 Active
US7567079B2 Methods suitable for measuring capillary pressure and relative permeability curves of porous rocks Emerging Cross-Sectional Technologies 7 Active
US11030747B1 System and method for automatic thoracic organ segmentation from CT using a deep learning framework Physics 7 Active
US9575203B2 Method for measuring rock wettability Physics 6 Active
US8329263B2 Method of coating a particle Emerging Cross-Sectional Technologies 2 Active
US11300494B2 Methods of determining cation exchange sites in rock core samples Physics 1 Active
USD901053S1 Multifunctional book light General 1 Active
US11187642B2 Device and process for maintaining zero capillary pressure boundary condition during core flood experiments Fixed Constructions 1 Active
USD1053253S1 Notebook General 1 Active
US10895543B2 Wettability determination of rock samples Physics 1 Active
US11948389B2 Systems and methods for automatic detection of anatomical sites from tomographic images Physics 0 Active
US10112918B2 15-oxospiramilactone derivatives, preparation method and uses thereof Chemistry; Metallurgy 0 Active
US11163016B2 Leakage current sensor and leakage current monitoring device Physics 0 Active
US11573164B2 Methods of determining cation exchange sites occupied by crude oil and the wettability of cation exchange sites in rock core samples in a preserved state Physics 0 Active
USD1089841S1 Shaver General 0 Active
US11964172B2 Quality assurance device for a medical accelerator Human Necessities 0 Active
US12033740B2 Systems and methods for robust and automatic face de-identification for CT and MRI Physics 0 Active

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