Inventor · San Jose, CA, US

Jonathan Yao

23Patents
4h-index
18Co-inventors
60Inventor score

Filing activity: Jun 30, 1995 → Apr 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5591983A Multiple layer multileaf collimator Physics 74 Expired
US5672878A Ionization chamber having off-passageway measuring electrodes Electricity 52 Expired
US8664618B2 Spherical rotational radiation therapy apparatus Human Necessities 43 Active
US5847403A System and method for reducing radiation leakage with intensity modulated treatments Human Necessities 32 Expired
US11020858B2 Lifting robot systems Physics 3 Active
US10814494B2 Robotic gripper fingers Performing Operations; Transporting 1 Active
US11084456B2 Ramp structures for a mobile platform Physics 1 Active
US10669768B2 Robotic power delivery Emerging Cross-Sectional Technologies 1 Active
US12029919B2 Dynamic intensity-modulated segmentation method for orthogonal double-layer grating device Physics 1 Active
US10231322B2 Homologous dual-energy accelerator and accelerator therapy device Electricity 0 Active
US10569103B2 Grating device for radiotherapy equipment, control method thereof and radiotherapy equipment Human Necessities 0 Active
US10369382B2 Base for novel accelerator therapy device and novel accelerator therapy device Human Necessities 0 Active
US12226656B2 Orthogonal double-layer grating dynamic intensity modulation segmentation method based on quadrant Human Necessities 0 Active
US11175199B2 Mobile platform with sacrificial body used to simulate a vehicle during collision testing Physics 0 Active
US10754349B2 Robot systems providing bump detection and robots incorporating the same Performing Operations; Transporting 0 Active
US11513360B2 Enhanced contrast augmented reality (AR) tags for visual fiducial system Physics 0 Active
US11472500B2 Mobile platform with retractable drive wheels and steerable wheels Performing Operations; Transporting 0 Active
US11422065B2 Mobile platform bumper incorporating a ramp structure Performing Operations; Transporting 0 Active
US12161882B2 Method and device for IMAT using orthogonal double layer multi leaves collimators Human Necessities 0 Active
US11673501B2 Mobile platform incorporating a ramp structure Physics 0 Active
US12076588B2 Compensation method for bed surface drop before and after accelerator radiotherapy bed Human Necessities 0 Active
US10229766B2 Radiation field control device and novel radiotherapy equipment Human Necessities 0 Active
US12208528B2 Lifting robot systems Physics 0 Active

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