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

Quan Zhang — 52 Patents

Microsoft: 11 patents #3,886 of 40,388Top 10%
The General Hospital: 7 patents #232 of 3,021Top 8%
Asml Netherlands B.V.: 6 patents #712 of 3,192Top 25%
ALAppotronics Corporation Limited: 4 patents #24 of 93Top 30%
YIYlx Incorporated: 4 patents #4 of 22Top 20%
General Motors: 3 patents #4,723 of 18,328Top 30%
Verizon: 2 patents #2,848 of 6,238Top 50%
Sap Se: 2 patents #1,751 of 6,322Top 30%
ZCZhejiang Dahua Technology Co.: 2 patents #67 of 274Top 25%
Huawei: 2 patents #5,512 of 15,535Top 40%
IBM: 2 patents #32,909 of 70,183Top 50%
OGOsram Gmbh: 1 patents #481 of 946Top 55%
San Jose, CA: #914 of 32,062 inventorsTop 3%
California: #7,530 of 386,348 inventorsTop 2%
Overall (All Time): #50,240 of 4,157,543Top 2%
52 Patents All Time
Quan Zhang has been granted 52 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in December 2025. Quan Zhang ranks #50,240 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Quan Zhang in San Jose, CA, US.

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1107168 Wasp trap 2025-12-23
12430490 Method for generating patterning device pattern at patch boundary Yong Ju Cho, Zhangnan Zhu, Boyang Huang, Been-Der Chen 2025-09-30
12334913 DrMOS, integrated circuit, electronic device, and preparation method Fayou Yin, Boning Huang, Wentao Yang, Qian Zhao 2025-06-17
12286132 Vehicle systems and methods for autonomous route following David A. Craig, David E. Bojanowski, Yan Cheng 2025-04-29
12167919 System and method for non-invasive, intracranial brain motion monitoring Gary Strangman 2024-12-17
12099481 Online schema change of range-partitioned index in a distributed storage system Krishnan Varadarajan, Jianwu Gao, Jegan Devaraju, Shane Mainali, Zichen Sun +6 more 2024-09-24 $389,713,000
11972194 Method for determining patterning device pattern based on manufacturability Roshni Biswas, Rafael C. Howell, Cuiping Zhang, Ningning Jia, Jingjing Liu 2024-04-30 $82,322,000
11906155 Light source system and light-emitting device Jinjiang Fu, Hui CHEN 2024-02-20
11883182 System and method for non-invasive, intracranial brain motion monitoring Gary Strangman 2024-01-30
11850066 System for measuring and monitoring blood pressure Yuanting Zhang 2023-12-26
11816084 Staging anchor trees for improved concurrency and performance in page range index management Krishnan Varadarajan, Jegan Devaraju, Shane Mainali, Sridhar Srinivasan, Bin Tong +4 more 2023-11-14 $464,706,000
11797748 Method for generating patterning device pattern at patch boundary Yong Ju Cho, Zhangnan Zhu, Boyang Huang, Been-Der Chen 2023-10-24 $58,871,000
11734490 Method for determining curvilinear patterns for patterning device Been-Der Chen, Rafael C. Howell, Jing Su, Yi Zou, Yen-Wen Lu 2023-08-22 $56,750,000
11645300 Normalization of unstructured catalog data Sudhir Bhojwani, Sudha Lakshman, Sandeep Chakravarty, Tu Truong, Fuming Wu +3 more 2023-05-09 $3,306,000
11580289 Method for determining patterning device pattern based on manufacturability Roshni Biswas, Rafael C. Howell, Cuiping Zhang, Ningning Jia, Jingjing Liu 2023-02-14 $75,825,000
11521398 Method and apparatus for traffic light positioning and mapping using crowd-sensed data Bo Yu, Ashok Yendluri, Donald K. Grimm, Fan Bai, Jonathan Wilson 2022-12-06 $40,254,000
D968498 Camera 2022-11-01
11487734 Staging anchor trees for improved concurrency and performance in page range index management Krishnan Varadarajan, Jegan Devaraju, Shane Mainali, Sridhar Srinivasan, Bin Tong +4 more 2022-11-01 $193,551,000
11412976 System and method for non-invasive, intracranial brain motion monitoring Gary Strangman 2022-08-16
11297031 Hierarchical namespace service with distributed name resolution caching and synchronization Georgi M. Chalakov, Shane Mainali, Thomas Leo Marquardt, Zichen Sun, Maneesh Sah +12 more 2022-04-05 $223,258,000
11249961 Online schema change of range-partitioned index in a distributed storage system Krishnan Varadarajan, Jianwu Gao, Jegan Devaraju, Shane Mainali, Zichen Sun +6 more 2022-02-15 $204,776,000
11232249 Method for determining curvilinear patterns for patterning device Been-Der Chen, Rafael C. Howell, Jing Su, Yi Zou, Yen-Wen Lu 2022-01-25 $61,131,000
11194832 Normalization of unstructured catalog data Sudhir Bhojwani, Sudha Lakshman, Sandeep Chakravarty, Tu Truong, Fuming Wu +3 more 2021-12-07 $3,684,000
11107349 Sidewalk detection for electric scooters Xinlu Tang, Alexandra Li, Chen Zhong, Fang Jiang, Yong Sun 2021-08-31
11092312 Light source device and stage lamp illumination system using the same Siyuan Zou, Yi Li 2021-08-17