Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JY

Jian-Ping Ying

DEDelta Electronics: 35 patents #19 of 2,746Top 1%
DCDelta Electronics (Shanghai) Co.: 30 patents #10 of 555Top 2%
CCCyntec Co.: 1 patents #90 of 175Top 55%
Overall (All Time): #32,849 of 4,157,543Top 1%
66 Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
9013082 Rotating machine and rotor thereof Xiao GE, Hong-Cheng Sheu, Hongliu Zhu 2015-04-21
9001537 Power factor correction circuit Hong-Yuan Jin, Yan Chen, Hong Gan 2015-04-07
8923019 DC/DC converter, power converter and control method thereof Pei-Qing Hu, Hong-Yuan Jin, Hong Gan 2014-12-30
8923018 DC/DC converter, power converter and control method thereof Pei-Qing Hu, Hong-Yuan Jin, Hong Gan 2014-12-30
8922173 DC chopper and DC chopping method for doubly fed induction generator system Chang-Yong Wang, Jian Zheng, Fei Lu 2014-12-30
8917035 Voltage regulation circuit and light emitting didoe driving apparatus having the same Wei Zhang, Yan Zhong 2014-12-23
8901840 Lamp ignition system and lamp ignition method Wei Zhang, Xiao-Peng Wang 2014-12-02
8884657 Switch-driving circuit Hong Gan, Wei-Liang Fu, Ming-Whang Wang 2014-11-11
8866411 Current control discharge lamp system and method for controlling current of discharge lamp Qi Zhang, Wei Zhang 2014-10-21
8837183 Power switch series circuit and control method thereof Hong Gan, Jie Fu, Wei-Liang Fu, Ming Wang 2014-09-16
8823354 Power semiconductor switch series circuit and control method thereof Hong Gan, Jie Fu, Wei-Liang Fu, Ming Wang 2014-09-02
8773039 Discharge lamp system, method and apparatus of controlling the transition time of discharge lamp current change Qi Zhang, Wei Zhang 2014-07-08
8754559 Rotor and rotary electric machine containing the same Hong-Liu Zhu, Shi-Xiang Zhang 2014-06-17
8749171 Lighting apparatus and control method thereof Wei Zhang, Li Xu, Qi Zhang 2014-06-10
8742678 Discharge lamp system for constant power control and controlling method of the same Qi Zhang, Wei Zhang 2014-06-03
8729818 Driving circuit structure for light emitting diodes Wei Zhang, Li Xu 2014-05-20
8723435 Illumination apparatus, electronic ballast therein and method for protecting the same Wei Zhang 2014-05-13
8698477 Control method for reducing the audio noise Hong-Yuan Jin, Jia Dai, Hong Gan 2014-04-15
8693197 Heat sink device Ai-Xing Tong, Yu-Ming Chang, Hong Gan, Shao-Cai Ma 2014-04-08
8680837 Driver for driving power switch element Jian-Hong Zeng, Jian-De Jiang, Qifeng Ye 2014-03-25
8624701 Assembled circuit and electronic component Jian-Hong Zeng, Wei Yang, Shou-Yu Hong 2014-01-07
8593245 Coil assembly and magnetic element with shielding function Jian-Hong Zeng, Shou-Yu Hong, Nan Ye, Wei Yang 2013-11-26
8283789 Assembled circuit and electronic component Jian-Hong Zeng, Wei Yang, Shou-Yu Hong 2012-10-09
8174217 Sensorless control apparatus and method for induction motor Yu Zhang, Cheng LU 2012-05-08
8159142 Ballast being capable of saving the use of internal connection terminals Ching-Ho Chou, Yuan Zhong, Wei Zhang 2012-04-17