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

Christopher Robert Towers — 13 Patents

Amazon: 10 patents #1,477 of 19,158Top 8%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Seattle, WA: #2,220 of 21,776 inventorsTop 15%
Washington: #7,874 of 76,902 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Christopher Robert Towers has been granted 13 US patents while listed as an inventor at Amazon. The first was granted in 2005 and the most recent in June 2025. Christopher Robert Towers ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Christopher Robert Towers in Seattle, WA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12333491 Determining inventory changes at an inventory location Xiaofeng Ren, Avishkar Misra, Ohil Krishnamurthy Manyam, Liefeng Bo, Sudarshan Narasimha Raghavan +2 more 2025-06-17
11663829 Determining inventory changes at an inventory location Xiaofeng Ren, Avishkar Misra, Ohil Krishnamurthy Manyam, Liefeng Bo, Sudarshan Narasimha Raghavan +2 more 2023-05-30 $451,753,000
11034516 Generation of footprint data for items Navid Shiee, Michel Leonard Goldstein, Ramanathan Palaniappan, Gopi Prashanth Gopal, Xiaofeng Ren +2 more 2021-06-15 $269,309,000
10974953 Material dispensers Sridhar Boyapati, Dilip Kumar, Gianna Lise Puerini, Jason Michael Famularo 2021-04-13 $229,938,000
10789483 Image based inventory item counting Xiaofeng Ren, Avishkar Misra, Ohil Krishnamurthy Manyam, Liefeng Bo, Sudarshan Narasimha Raghavan +2 more 2020-09-29 $435,991,000
10671856 Detecting item actions and inventory changes at an inventory location Xiaofeng Ren, Ohil Krishnamurthy Manyam, Avishkar Misra, Liefeng Bo, Sudarshan Narasimha Raghavan +2 more 2020-06-02 $166,505,000
10551557 Optical waveguide mount David D. Bohn 2020-02-04 $54,087,000
10384869 Optical item management system Navid Shiee, Michel Leonard Goldstein, Ramanathan Palaniappan, Gopi Prashanth Gopal, Xiaofeng Ren +2 more 2019-08-20 $99,757,000
10169677 Counting stacked inventory using image analysis Xiaofeng Ren, Liefeng Bo, Ohil Krishnamurthy Manyam, Avishkar Misra, Sudarshan Narasimha Raghavan +2 more 2019-01-01
10169660 Counting inventory items using image analysis Xiaofeng Ren, Avishkar Misra, Ohil Krishnamurthy Manyam, Liefeng Bo, Sudarshan Narasimha Raghavan +2 more 2019-01-01
9996818 Counting inventory items using image analysis and depth information Xiaofeng Ren, Ohil Krishnamurthy Manyam, Avishkar Misra, Liefeng Bo, Sudarshan Narasimha Raghavan +2 more 2018-06-12 $95,539,000
D528967 Container William P. Stiles 2006-09-26
6837407 Storage container intended for placement into standard water bottle holders often found on bicycles William P. Stiles 2005-01-04