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

Philip Yuen — 31 Patents

Amazon: 24 patents #437 of 19,158Top 3%
RERepligen: 5 patents #11 of 102Top 15%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Long Beach, CA: #44 of 2,153 inventorsTop 3%
California: #16,606 of 386,348 inventorsTop 5%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
Philip Yuen has been granted 31 US patents while listed as an inventor at Amazon. The first was granted in 1999 and the most recent in February 2025. Philip Yuen ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Philip Yuen in Long Beach, CA, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 7 patents in 2013.peak 71999: 1 patents19992009: 1 patents2010: 1 patents20102012: 6 patents2013: 7 patents20132014: 3 patents2015: 2 patents20152016: 1 patents2019: 3 patents20192020: 1 patents2022: 1 patents20222023: 1 patents2024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12220665 Tangential flow filtration systems and methods Michael Bransby, Derek Carroll, Ralf Kuriyel 2025-02-11
11958018 Tangential flow filtration systems and methods Michael Bransby, Derek Carroll, Ralf Kuriyel 2024-04-16 $86,726,000
11946033 Micro alternating tangential flow perfusion filter, micro bioreactor, and methods of use thereof Michael Bransby 2024-04-02 $97,540,000
11680239 Filter for mammalian cell culture perfusion and clarification with hydrophobic hollow fiber Michael Bransby, Derek Carroll 2023-06-20 $97,569,000
11339364 Micro alternating tangential flow perfusion filter, micro bioreactor, and methods of use thereof Michael Bransby 2022-05-24 $44,236,000
10552819 Media enhanced mobile payments Diwakar Gupta, Chih-Jen Huang, Gerald Yuen 2020-02-04 $85,832,000
10235669 Real-time mobile wallet server Matthew Amacker, Diwakar Gupta, Chih-Jen Huang 2019-03-19 $142,989,000
10198764 System and method for message-based purchasing Vishay Nihalani, Diwakar Gupta, Chih-Jen Huang, Howard B. Gefen, Gerald Yuen 2019-02-05 $120,378,000
10171961 Transaction authorization service Chih-Jen Huang, Gerald Yuen 2019-01-01
9292839 System and method for personalized commands Diwakar Gupta, Chih-Jen Huang, Gerald Yuen 2016-03-22 $47,166,000
8977568 Anonymous mobile payments Paul C. Schattauer, Derek Edward Wegner, Diwakar Gupta, Chih-Jen Huang 2015-03-10 $82,629,000
8973120 System and method for receiving requests for tasks from unregistered devices Chesley Coughlin, Isaac Oates, Diwakar Gupta, Gerald Yuen, Chih-Jen Huang +2 more 2015-03-03 $52,333,000
8744966 Real-time mobile wallet server Matthew Amacker, Diwakar Gupta, Chih-Jen Huang 2014-06-03 $57,535,000
8732075 System and method for personalized commands Diwakar Gupta, Chih-Jen Huang, Gerald Yuen 2014-05-20 $65,809,000
8676237 Multimedia enhanced services Diwakar Gupta, Chih-Jen Huang, Gerald Yuen 2014-03-18 $64,902,000
8620826 System and method for receiving requests for tasks from unregistered devices Chesley Coughlin, Isaac Oates, Diwakar Gupta, Gerald Yuen, Chih-Jen Huang +2 more 2013-12-31 $49,389,000
8533059 System and method for message-based purchasing Vishay Nihalani, Diwakar Gupta, Chih-Jen Huang, Howard B. Gefen, Gerald Yuen 2013-09-10 $51,123,000
8447700 Transaction authorization service Chih-Jen Huang, Gerald Yuen 2013-05-21 $47,697,000
8423457 Anonymous mobile payments Paul C. Schattauer, Derek Edward Wegner, Diwakar Gupta, Chih-Jen Huang 2013-04-16 $47,150,000
8423462 Real-time mobile wallet server Matthew Amacker, Diwakar Gupta, Chih-Jen Huang 2013-04-16 $47,150,000
8401968 Mobile group payments Paul C. Schattauer, Gerald Yuen, Diwakar Gupta 2013-03-19 $84,344,000
8352376 System and method for authorization of transactions Chih-Jen Huang, Gerald Yuen 2013-01-08 $80,335,000
8302187 System and method for preventing large-scale account lockout Diwakar Gupta, Chih-Jen Huang, Gerald Yuen 2012-10-30
8295863 Multimedia enhanced services Diwakar Gupta, Chih-Jen Huang, Gerald Yuen 2012-10-23 $70,910,000
8255288 High demand sale processing Diwakar Gupta, Paul C. Schattauer, Chih-Jen Huang, Ammar Chinoy, Kiran Kumar Meduri 2012-08-28 $186,285,000