Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Williams — 25 Patents

Amazon: 13 patents #1,067 of 19,158Top 6%
SCSun Chemical: 8 patents #31 of 539Top 6%
San Francisco, CA: #1,402 of 26,999 inventorsTop 6%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Robert Williams has been granted 25 US patents while listed as an inventor at Amazon. The first was granted in 1981 and the most recent in December 2024. Robert Williams ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Robert Williams in San Francisco, CA, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12169624 Voice-based device operation mode management Kynan Dylan Antos, Jenny Toi Wah Lam, Mark Yoshitake, Ankur Narendra Bhai Vachhani, Blade Imsande McRae +4 more 2024-12-17 $841,835,000
12094461 Processing spoken commands to control distributed audio outputs Steven Todd Rabuchin, Gregory Michael Hart 2024-09-17 $334,100,000
11822770 Input-based device operation mode management Kynan Dylan Antos, Jenny Toi Wah Lam, Mark Yoshitake, Ankur Narendra Bhai Vachhani, Blade Imsande McRae +4 more 2023-11-21 $335,107,000
11127405 Selective requests for authentication for voice-based launching of applications Kynan Dylan Antos, Jenny Toi Wah Lam, Mark Yoshitake, Ankur Narendra Bhai Vachhani, Blade Imsande McRae +4 more 2021-09-21 $211,915,000
10900889 Molecular sensors for product authentication Cynthia Wilson Williams, Abhishek Ojha, Neil Scott Ackerman, Rotem Hershko 2021-01-26 $288,265,000
10885910 Voice-forward graphical user interface mode management Kynan Dylan Antos, Jenny Toi Wah Lam, Mark Yoshitake, Ankur Narendra Bhai Vachhani, Blade Imsande McRae +4 more 2021-01-05 $219,449,000
10877637 Voice-based device operation mode management Kynan Dylan Antos, Jenny Toi Wah Lam, Mark Yoshitake, Ankur Narendra Bhai Vachhani, Blade Imsande McRae +4 more 2020-12-29 $232,145,000
10878815 Processing spoken commands to control distributed audio outputs Steven Todd Rabuchin, Gregory Michael Hart 2020-12-29 $232,145,000
10524299 Peer-to-peer configuration Charles L. Ward, Amir Frenkel, Roger Robert Webster, Andrew Jay Roths 2019-12-31 $86,337,000
10262657 Processing spoken commands to control distributed audio outputs Steven Todd Rabuchin, Gregory Michael Hart 2019-04-16 $111,008,000
9898250 Controlling distributed audio outputs to enable voice output Steven Todd Rabuchin, Gregory Michael Hart 2018-02-20 $81,026,000
9858927 Processing spoken commands to control distributed audio outputs Steven Todd Rabuchin, Gregory Michael Hart 2018-01-02 $68,188,000
9801216 Peer-to-peer configuration Charles L. Ward, Amir Frenkel, Roger Robert Webster, Andrew Jay Roths 2017-10-24 $84,576,000
6405258 Method and apparatus for controlling the flow of data frames through a network switch on a port-by-port basis Bahadir Erimli, Shashank Merchant 2002-06-11
5885133 Apparatus and method for cleaning tubular members 1999-03-23
5664992 Apparatus and method for cleaning tubular members 1997-09-09
5499639 Apparatus and method for cleaning exchanger tubes 1996-03-19
4544915 Adjustable digital encoder Samuel Wieme 1985-10-01 $338,000
4543883 Apparatus for printing frustoconical articles John P. Skrypek, James W. Dominico, Albin Rohr 1985-10-01 $338,000
4458804 Contour in-feed means for continuous motion can decorator Albin Rohr 1984-07-10 $1,139,000
4351610 Photocomposer John P. Skrypek, Enn Sirvet 1982-09-28 $836,000
4343391 Takeoff and restacking device for cup-like containers John P. Skrypek, James W. Dominico 1982-08-10 $360,000
D265480 Photoprocessor John P. Skrypek 1982-07-20
4332316 Cup-stack delivery mechanism John P. Skrypek, James W. Dominico 1982-06-01 $474,000
4244292 Inker apparatus Albin Rohr 1981-01-13 $882,000