Bradley Joseph Kieffer has been granted 12 US patents while listed as an inventor at Walmart Apollo . The first was granted in 2019 and the most recent in March 2025. Bradley Joseph Kieffer ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Bradley Joseph Kieffer in Rogers, AR, US.
Patents per Year Patents granted per year, 2019 to 2025 Bar chart with a peak of 3 patents in 2019. peak 3 2019: 3 patents 2019 2020: 1 patents 2020 2021: 2 patents 2021 2023: 3 patents 2023 2024: 2 patents 2024 2025: 1 patents 2025 Issued Patents All Time
Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date
12243047 Re-using payment instruments for in-store use systems and methods Mark Matthews , Eytan Daniyalzade , David Martin Nelms , Prasanna Rajendran , Charles David Berry +1 more 2025-03-04
12159268 Systems, devices, and methods for generating personalized electronic documents Sunil K. Pati , Eytan Daniyalzade , Prasanna Rajendran , Berk Atikoglu , Nitin Kaulavkar +7 more 2024-12-03
12062034 Check-in to checkout systems and methods Mark Matthews , Eytan Daniyalzade , Charles David Berry , Prasanna Rajendran , David Martin Nelms +1 more 2024-08-13
11574292 Open mobile payment systems and methods David Martin Nelms 2023-02-07
11568385 System, method, and non-transitory computer-readable storage media related to transactions using a mobile device David Martin Nelms , Mark Matthews , Eytan Daniyalzade , Berk Atikoglu 2023-01-31
11568390 Re-using e-commerce payment instruments for in-store use systems and methods Mark Matthews , Eytan Daniyalzade , David Martin Nelms , Prasanna Rajendran , Charles David Berry +1 more 2023-01-31
11120451 System and method for mobile express return of products David Martin Nelms , Brandon Flores , Casey Huliberger 2021-09-14
10990981 System and method for mobile-initiated in-store return of products David Martin Nelms 2021-04-27
10810577 Check-in to checkout systems and methods Mark Matthews , Eytan Daniyalzade , Charles David Berry , Prasanna Rajendran , David Martin Nelms +1 more 2020-10-20
10475006 Processing payment refunds for invalid payment instruments Charles David Berry , Mark Matthews 2019-11-12
10368187 Systems and methods for identifying available location-based services David Martin Nelms 2019-07-30
10368188 Systems and methods for identifying location-based services David Martin Nelms , Eytan Daniyalzade 2019-07-30
