Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QW

Quan Wang — 163 Patents

Visa: 56 patents #9 of 2,009Top 1%
Google: 31 patents #498 of 22,993Top 3%
BCBeijing Sensetime Technology Development Co.: 10 patents #6 of 186Top 4%
BUBaidu Usa: 10 patents #54 of 423Top 15%
BCBeijing Baidu Netcom Science Technology Co.: 10 patents #70 of 1,823Top 4%
Sony: 10 patents #4,425 of 25,231Top 20%
CCChengdu Qinchuan Iot Technology Co.: 4 patents #16 of 20Top 80%
IBM: 4 patents #21,783 of 70,183Top 35%
Microsoft: 2 patents #17,644 of 40,388Top 45%
Oracle: 2 patents #5,565 of 14,854Top 40%
DNDorsal Networks: 2 patents #10 of 24Top 45%
QTQingdao University Of Science And Technology: 1 patents #26 of 131Top 20%
RIRensselaer Polytechnic Institute: 1 patents #306 of 819Top 40%
SSSiemens Product Lifecycle Management Software: 1 patents #96 of 315Top 35%
Amazon: 1 patents #10,717 of 19,158Top 60%
BCBaidu.Com Times Technology (Beijing) Co.: 1 patents #91 of 153Top 60%
COCorvis: 1 patents #24 of 67Top 40%
IAInventio Ag: 1 patents #444 of 953Top 50%
JUJiangsu University: 1 patents #318 of 948Top 35%
JUJilin University: 1 patents #118 of 534Top 25%
LLLenovo (Beijing) Limited: 1 patents #602 of 1,308Top 50%
Hoboken, NJ: #2 of 616 inventorsTop 1%
New Jersey: #81 of 69,400 inventorsTop 1%
Overall (All Time): #5,248 of 4,157,543Top 1%
163 Patents All Time
Quan Wang has been granted 163 US patents while listed as an inventor at Visa. The first was granted in 1994 and the most recent in October 2025. Quan Wang ranks #5,248 of 4,157,543 US inventors in our database (top 0.13%). Patent records list Quan Wang in Hoboken, NJ, US.

Issued Patents All Time

Showing 1–25 of 163 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12450640 Method, electronic device and storage medium for item recommendation Lingzhi Chen, Yajiao Fu, Xinying Yang, Liangang Peng 2025-10-21
12400672 Generalized automatic speech recognition for joint acoustic echo cancellation, speech enhancement, and voice separation Tom O'malley, Arun Narayanan 2025-08-26
12380441 Federated closed-loop system 2025-08-05
12347438 Optimizing personal VAD for on-device speech recognition Shaojin Ding, Rajeev Rikhye, Qiao Liang, Yanzhang He, Arun Narayanan +2 more 2025-07-01
12341907 Verification and encryption scheme in data storage 2025-06-24
12323529 Compact recordation protocol 2025-06-03
12312320 Method for synthesizing n-substituted phenyl-5-hydroxymethyl-2-oxazolidinone Dihu Yu, Lei Bao, Dapeng Hou 2025-05-27
12254891 Targeted voice separation by speaker for speech recognition Ignacio Lopez Moreno, Li Wan 2025-03-18
12236768 Method, Internet of Things system, and storage medium for generating inspection scheme based on smart gas Zehua SHAO, Yong LI, Feng WANG 2025-02-25
12199961 Techniques for secure blockchain management Meredith Altenhofen, Jason P. Blackhurst 2025-01-14
12192760 Hands free interaction system and method Kyle Crouse 2025-01-07
12175963 Synthesis of speech from text in a voice of a target speaker using neural networks Ye Jia, Zhifeng Chen, Yonghui Wu, Jonathan Shen, Ruoming Pang +5 more 2024-12-24 $142,724,000
12165072 Method, electronic device, and storage medium for expanding data Pingping Huang, Wenbin Jiang, Pengcheng Yuan 2024-12-10 $58,855,000
12159622 Text independent speaker recognition Pu-sen Chao, Diego Melendo Casado, Ignacio Lopez Moreno 2024-12-03 $144,256,000
12154574 Assessing speaker recognition performance Jason Pelecanos, Pu-sen Chao, Yiling Huang 2024-11-26 $103,833,000
12123553 Methods, internet of things (IoT) systems, and media for presetting emergency devices of smart gas Zehua SHAO, Yaqiang QUAN, Guanghua Huang 2024-10-22
12126648 Utilizing trust tokens to conduct secure message exchanges 2024-10-22 $115,057,000
12119014 Joint acoustic echo cancelation, speech enhancement, and voice separation for automatic speech recognition Arun Narayanan, Tom O'malley, Alex Park, James Walker, Nathan David Howard +2 more 2024-10-15 $100,699,000
12120184 Methods, internet of things systems and mediums for controlling data transmission for smart gas Zehua SHAO, Junyan ZHOU, Xiaojun WEI, Lei He 2024-10-15
12061877 Arithmetic logic unit, multiply-accumulate operation device, multiply-accumulate operation system, and multiply-accumulate operation method Takashi Morie, Hakaru Tamukoh, Yasushi Fujinami 2024-08-13 $756,000
12058263 Token offline provisioning Yuexi Chen 2024-08-06 $431,588,000
12051315 Methods, internet of things systems, and storage media for smart gas pipeline network inspection Zehua SHAO, Yong LI, Feng WANG 2024-07-30
12042030 Energy harvesting apparatus using electromagnetic induction and smart cane Tae Hyun Sung, Sang Bum Woo, Kyung Bum Kim, Moses SUNG 2024-07-23
12033641 Voice shortcut detection with speaker verification Rajeev Rikhye, Yanzhang He, Qiao Liang, Ian C. McGraw 2024-07-09 $110,555,000
12015716 System and method for securely processing an electronic identity 2024-06-18 $171,912,000