Inventor
DONG YAN
CN27 patents
⚠️ This page may combine multiple inventors who share the name “DONG YAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUBLUE UNDERWATER AI CO LTD
5 patentsUSD1096030SSep 30, 2025
Automatic swimming pool cleaner
SUBLUE UNDERWATER AI CO LTD2 citations71
USD1113629SFeb 17, 2026
Underwater booster
SUBLUE UNDERWATER AI CO LTD0 citations61
USD1095333SSep 30, 2025
Underwater drone
SUBLUE UNDERWATER AI CO LTD0 citations59
USD1093786SSep 16, 2025
Swimming pool cleaning robot
SUBLUE UNDERWATER AI CO LTD0 citations59
US12445123B2Oct 14, 2025
Reset switch power supply on-off control circuit and system
SUBLUE UNDERWATER AI CO LTD0 citations52
VIRGINIA TECH INTELL PROP
4 patentsUS7649434B2Jan 19, 2010
Multiphase voltage regulator having coupled inductors with reduced winding resistance
VIRGINIA TECH INTELL PROP184 citations99
US7233132B1Jun 19, 2007
Current sensing in multiple coupled inductors by time constant matching to leakage inductance
VIRGINIA TECH INTELL PROP139 citations98
US7199695B1Apr 3, 2007
Multiphase voltage regulator having coupled inductors with reduced winding resistance
VIRGINIA TECH INTELL PROP88 citations98
US7821375B2Oct 26, 2010
Multiphase voltage regulator having coupled inductors with reduced winding resistance
VIRGINIA TECH INTELL PROP21 citations92
DONG YAN
4 patentsUSD929053SAug 24, 2021
Floor cleaning machine
DONG YAN28 citations93
US8698475B2Apr 15, 2014
Switching-mode power supply with ripple mode control and associated methods
DONG YAN22 citations92
US8872501B2Oct 28, 2014
Voltage converters with reduced output frequency variations and associated methods
DONG YAN5 citations72
US8618857B2Dec 31, 2013
Delay circuit and associated method
DONG YAN2 citations62
SEAGATE TECHNOLOGY LLC
3 patentsUS9805744B1Oct 31, 2017
Dual writer design in interlaced magnetic recording
SEAGATE TECHNOLOGY LLC28 citations94
US9318131B2Apr 19, 2016
Write gap structure for a magnetic recording head
SEAGATE TECHNOLOGY LLC14 citations83
US10643644B1May 5, 2020
Write pole with varied sidewall shape
SEAGATE TECHNOLOGY LLC1 citations59