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USPTO Patent Rankings Data through Dec 31, 2025
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Wanqing Cao — 16 Patents

ITIntegrated Device Technology: 7 patents #83 of 758Top 15%
OMOned Material: 4 patents #5 of 23Top 25%
University of California: 2 patents #4,561 of 18,278Top 25%
AIAcf Industries Incorporated: 1 patents #217 of 221Top 100%
TCThe Gillette Company: 1 patents #936 of 1,479Top 65%
PEPerkinelmer: 1 patents #417 of 711Top 60%
Fremont, CA: #1,079 of 9,298 inventorsTop 15%
California: #37,952 of 386,348 inventorsTop 10%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Wanqing Cao has been granted 16 US patents while listed as an inventor at Integrated Device Technology. The first was granted in 1999 and the most recent in October 2025. Wanqing Cao ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Wanqing Cao in Fremont, CA, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 3 patents in 1999.peak 31999: 3 patents19992001: 1 patents2003: 1 patents20032004: 1 patents2005: 1 patents20052006: 1 patents2007: 1 patents20072008: 1 patents2016: 1 patents20162019: 1 patents2023: 1 patents20232024: 1 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12438148 Nanostructured battery active materials and methods of producing same Virginia Robbins, Ying Zhu 2025-10-07
12368162 Nanostructured battery active materials and methods of producing same Virginia Robbins, Yimin Zhu 2025-07-22
11967707 Nanostructured battery active materials and methods of producing same Virginia Robbins, Yimin Zhu 2024-04-23
11616225 Nanostructured battery active materials and methods of producing same Virginia Robbins, Yimin Zhu 2023-03-28
10243207 Nanostructured battery active materials and methods of producing same Virginia Robbins, Yimin Zhu 2019-03-26
9513383 Scintillator sealing with foil — 2016-12-06
7400026 Thin film resistor structure Gaolong Jin, Guo-Qiang Lo, Shih-Ked Lee 2008-07-15 $6,813,000
7214990 Memory cell with reduced soft error rate Shih-Ked Lee, Chuen-Der Lien, Louis Huang, Gaolong Jin, Guo-Qiang Lo 2007-05-08 $22,547,000
7078306 Method for forming a thin film resistor structure Gaolong Jin, Guo-Qiang Lo, Shih-Ked Lee 2006-07-18 $6,502,000
6872668 Multi-step tungsten etchback process to preserve barrier integrity in an integrated circuit structure Guo-Qiang Lo, Shih-Ked Lee, Hongyong Xue 2005-03-29 $6,306,000
6765269 Conformal surface silicide strap on spacer and method of making same Eric Lee, Dave Cobert 2004-07-20 $14,328,000
6627543 Low-temperature sputtering system and method for salicide process Guo-Qiang Lo, Shih-Ked Lee, Robert B. Hixson, Eric Lee 2003-09-30 $20,632,000
6281102 Cobalt silicide structure for improving gate oxide integrity and method for fabricating same Sang-Yun Lee, Guo-Qiang Lo, Shih-Ked Lee 2001-08-28 $42,143,000
5879744 Method of manufacturing aerogel composites Arlon J. Hunt 1999-03-09
5864923 Method of forming particles using a supercritical fluid Stephane F. Rouanet, William E. McGovern, John M. Moses, Angel L. Carrillo, Irving M. Klotz 1999-02-02 $614,066,000
5855953 Aerogel composites and method of manufacture Arlon J. Hunt 1999-01-05

Frequent Collaborators

Guo-Qiang Lo6 shared
Shih-Ked Lee6 shared
Virginia Robbins5 shared
Yimin Zhu4 shared
Gaolong Jin3 shared
Eric Lee2 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16