QL

Qingfeng Liu

Samsung: 8 patents #15,984 of 75,807Top 25%
IC Iflytek Co.: 5 patents #3 of 27Top 15%
AL Astec International Limited: 3 patents #55 of 295Top 20%
UK University Of Kansas: 2 patents #173 of 743Top 25%
DT Dalian University Of Technology: 1 patents #429 of 1,277Top 35%
QT Qingdao University Of Science And Technology: 1 patents #26 of 131Top 20%
SU Sichuan University: 1 patents #191 of 663Top 30%
CC China University Of Petroleum (East China): 1 patents #254 of 736Top 35%
Overall (All Time): #158,065 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12410271 CO2 chemical reaction viscosity-increasing type polymer surfactant for gas channeling control during CO2 flooding in offshore heavy oil reservoirs, preparation method therefor and use thereof Guang Zhao, Jia-Hung Chen, Caili Dai, Haoran Cheng, Bin Yan +5 more 2025-09-09
12347161 System and method for dual-value attention and instance boundary aware regression in computer vision system Mostafa El-Khamy 2025-07-01
12308028 Speech recognition method, apparatus and device, and storage medium Shifu Xiong, Cong Liu, Si Wei, Jianqing GAO, Jia Pan 2025-05-20
12242964 Method and apparatus for data efficient semantic segmentation Mostafa El-Khamy, Jungwon Lee, Behnam BABAGHOLAMI MOHAMADABADI 2025-03-04
12054387 Electrostatically driven comb structure of MEMS, micro-mirror using same and preparation method therefor Tao Yang, Huanhuan Li, Lei Peng, Junwei Jiang, NiNi Zhang +2 more 2024-08-06
12051237 Multi-expert adversarial regularization for robust and data-efficient deep supervised learning Behnam BABAGHOLAMI MOHAMADABADI, Mostafa El-Khamy, Jungwon Lee 2024-07-30
11951575 Automatic welding system and method for large structural parts based on hybrid robots and 3D vision Tao Yang, Huanhuan Li, Lei Peng, Junwei Jiang, Li Ma +2 more 2024-04-09
11908960 Plasmonic metal/graphene heterostructures and related methods Judy Z. Wu 2024-02-20
11847826 System and method for providing dominant scene classification by semantic segmentation Mostafa El-Khamy, Rama Mythili Vadali, Tae-ui Kim, Andrea Kang, Dongwoon Bai +3 more 2023-12-19
11687780 Method and apparatus for data efficient semantic segmentation Mostafa El-Khamy, Jungwon Lee, Behnam Babagholami Mohamadabadi 2023-06-27
11657150 Two-dimensionality detection method for industrial control system attacks Tianju Sui, Ximing SUN 2023-05-23
11532154 System and method for providing dominant scene classification by semantic segmentation Mostafa El-Khamy, Rama Mythili Vadali, Tae-ui Kim, Andrea Kang, Dongwoon Bai +3 more 2022-12-20
11461998 System and method for boundary aware semantic segmentation Mostafa El-Khamy, Dongwoon Bai, Jungwon Lee 2022-10-04
11316483 Input voltage endurance protection architecture 2022-04-26
10949701 Method, apparatus and storage medium for recognizing character Jun Du, Jianshu Zhang, Lirong Dai, Jinshui Hu, Jiajia Wu +2 more 2021-03-16
10929665 System and method for providing dominant scene classification by semantic segmentation Mostafa El-Khamy, Rama Mythili Vadali, Tae-ui Kim, Andrea Kang, Dongwoon Bai +3 more 2021-02-23
10813226 Process for improving performance of sliding rheostat of 5G communication high-frequency signal board Jiting Liu 2020-10-20
10355601 Switched-mode power supplies having burst mode operation for reduced power consumption Jun Liu, Xun Gong, Zhe Li 2019-07-16
10340787 Power factor correction stage control during start-up for efficient use of a negative temperature coefficient thermistor Jun Liu, Zhaotu Fan, Zhe Li 2019-07-02
10339428 Intelligent scoring method and system for text objective question Yulong Hu, Yintian Zhang, Bo Chen Zhu, Si Wei, Guoping Hu +1 more 2019-07-02
10224499 Biomolecule-carbon nanostructure nanocomposites for optoelectronic devices Judy Z. Wu, Youpin Gong 2019-03-05
10212824 Gold-plating etching process for 5G communication high-frequency signal boards Jiting Liu 2019-02-19
9991799 Switch mode power supplies including primary side clamping circuits controlled based on secondary side signals Jun Liu, Chunyu DING, Zhendong Zhang 2018-06-05
9564127 Speech recognition method and system based on user personalized information Qinghua Pan, Tingting He, Guoping Hu, Yu Hu 2017-02-07
9330667 Method and system for endpoint automatic detection of audio record Si Wei, Guoping Hu, Yu Hu 2016-05-03