Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Zhao — 17 Patents

Amazon: 7 patents #2,333 of 19,158Top 15%
Ford: 3 patents #4,990 of 17,473Top 30%
Stanford University: 2 patents #1,354 of 5,197Top 30%
GAGn Resound A/S: 1 patents #44 of 114Top 40%
Bellevue, WA: #701 of 6,950 inventorsTop 15%
Washington: #5,777 of 76,902 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
David Zhao has been granted 17 US patents while listed as an inventor at Amazon. The first was granted in 2006 and the most recent in May 2025. David Zhao ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list David Zhao in Bellevue, WA, US.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 2 patents in 2009.peak 22006: 1 patents20062008: 1 patents2009: 2 patents20092010: 1 patents2012: 2 patents20122013: 1 patents2014: 1 patents20142016: 1 patents2018: 1 patents20182020: 1 patents2021: 1 patents20212022: 1 patents2023: 2 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12308027 Device naming-indicator generation Akshay Kumar, William Evan Welbourne 2025-05-20
11666409 Method for monitoring object flow within a surgical space during a surgery Derek Amanatullah, Rahim Nazerali, Albert Haque 2023-06-06
11583360 Method for monitoring object flow within a surgical space during a surgery Derek Amanatullah, Geoffrey Appelbloom, Rahim Nazerali 2023-02-21
11361764 Device naming-indicator generation Akshay Kumar, William Evan Welbourne 2022-06-14 $200,999,000
D918609 Stool — 2021-05-11
D898106 Projector screen — 2020-10-06
D828433 Projector screen — 2018-09-11
9258203 Monitoring computer performance metrics utilizing baseline performance metric filtering Robert L. Goodwin, Adrian Tsang Kwong Chan, Chieh Wang, Michael V. Rykov 2016-02-09 $63,278,000
8755548 Ear mould and hearing aid with open in-ear receiving device Jennifer J. Zhao 2014-06-17
8345068 Image-based document display Robert L. Goodwin, Adrian Tsang Kwong Chan, Chieh Wang, Michael V. Rykov 2013-01-01
8234302 Controlling access to electronic content Robert L. Goodwin, Adrian Tsang Kwong Chan, Chieh Wang, Michael V. Rykov 2012-07-31 $99,521,000
8112813 Interactive image-based document for secured data access Robert L. Goodwin, Adrian Tsang Kwong Chan, Chieh Wang, Michael V. Rykov 2012-02-07 $163,366,000
7667719 Image-based document display Robert L. Goodwin, Adrian Tsang Kwong Chan, Chieh Wang, Michael V. Rykov 2010-02-23 $267,272,000
7607508 Vehicle side collision occupant restraint system Leonard Anthony Shaner, James Chih Cheng 2009-10-27 $56,729,000
7590530 Method and apparatus for improved estimation of non-stationary noise for speech enhancement Willem Bastiaan Kleijn, Alexander Ypma, Bert Devries 2009-09-15
7448645 Contoured side impact airbag James Bederka, Krish E. Aekbote, Leonard Anthony Shaner 2008-11-11 $3,934,000
6991257 Side airbag for a vehicle Leonard Anthony Shaner, Nial James Wykes 2006-01-31 $9,659,000

Frequent Collaborators

Chieh Wang5 shared
Adrian Tsang Kwong Chan5 shared
Robert L. Goodwin5 shared
Michael V. Rykov5 shared
Leonard Anthony Shaner3 shared
Rahim Nazerali2 shared

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17