Patent assignee · US · UNIVERSITY

University of Washington

1,608Patents
1,033Active
1,608Granted
61Portfolio score

Filing activity: Sep 27, 1971 → Feb 14, 2025 · 295 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6425867B1 Noise-free real time ultrasonic imaging of a treatment site undergoing high intensity focused ultrasound therapy Human Necessities 659 Expired
US6007499A Method and apparatus for medical procedures using high-intensity focused ultrasound Human Necessities 552 Expired
US6975898B2 Medical imaging, diagnosis, and therapy using a scanning single optical fiber system Physics 506 Expired
US5425382A Apparatus and method for locating a medical tube in the body of a patient Human Necessities 477 Expired
US5928239A Percutaneous surgical cavitation device and method Human Necessities 472 Expired
US6731799B1 Object segmentation with background extraction and moving boundary techniques Physics 427 Expired
US5932100A Microfabricated differential extraction device and method Emerging Cross-Sectional Technologies 413 Expired
US5622169A Apparatus and method for locating a medical tube in the body of a patient Human Necessities 400 Expired
US6042556A Method for determining phase advancement of transducer elements in high intensity focused ultrasound Human Necessities 387 Expired
US5726404A Valveless liquid microswitch Emerging Cross-Sectional Technologies 361 Expired
US5716852A Microfabricated diffusion-based chemical sensor Emerging Cross-Sectional Technologies 361 Expired
US6716184B2 Ultrasound therapy head configured to couple to an ultrasound imaging probe to facilitate contemporaneous imaging using low intensity ultrasound and treatment using high intensity focused ultrasound Human Necessities 360 Expired
US5560360A Image neurography and diffusion anisotropy imaging Physics 326 Expired
US6845190B1 Control of an optical fiber scanner Physics 326 Expired
US5398691A Method and apparatus for three-dimensional translumenal ultrasonic imaging Human Necessities 324 Expired
US6875176B2 Systems and methods for making noninvasive physiological assessments Human Necessities 318 Expired
US6156303A Adeno-associated virus (AAV) isolates and AAV vectors derived therefrom Chemistry; Metallurgy 310 Expired
US7530948B2 Tethered capsule endoscope for Barrett's Esophagus screening Human Necessities 309 Active
US6294775A Miniature image acquistion system using a scanning resonant waveguide Human Necessities 294 Expired
US5972710A Microfabricated diffusion-based chemical sensor Emerging Cross-Sectional Technologies 288 Expired
US5701132A Virtual retinal display with expanded exit pupil Physics 277 Expired
US5596339A Virtual retinal display with fiber optic point source Physics 274 Expired
US6856712B2 Micro-fabricated optical waveguide for use in scanning fiber displays and scanned fiber image acquisition Physics 274 Expired
US5726751A Silicon microchannel optical flow cytometer Physics 271 Expired
US6432067B1 Method and apparatus for medical procedures using high-intensity focused ultrasound Human Necessities 270 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.