Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas Steele — 15 Patents

CACarnival: 10 patents #5 of 13Top 40%
EDEdjx: 3 patents #5 of 5Top 100%
Vanderbilt Park, FL: #4 of 31 inventorsTop 15%
Florida: #3,395 of 67,251 inventorsTop 6%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Douglas Steele has been granted 15 US patents while listed as an inventor at Carnival. The first was granted in 2018 and the most recent in June 2025. Douglas Steele ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Douglas Steele in Vanderbilt Park, FL, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12342255 Antenna device for a wireless guest engagement system and methods for making and using the same John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2025-06-24
12058596 Signal processing of a wireless guest engagement system and methods for making and using the same John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2024-08-06
11699186 Systems and methods for IT supply chain management on a distributed platform Delano Seymour, John A. Cowan 2023-07-11
11671807 Wireless device and methods for making and using the same John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2023-06-06
11252548 Wireless guest engagement system John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2022-02-15
11126530 Systems and methods for IT intelligence and management based on container-level metering Delano Seymour, John A. Cowan 2021-09-21
10984474 Systems and methods for IT supply chain management on a distributed platform Delano Seymour, John A. Cowan 2021-04-20
10499228 Wireless guest engagement system John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2019-12-03
10304271 Devices and accessories for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2019-05-28
10303576 Systems and methods for IT intelligence and management based on container-level metering Delano Seymour, John A. Cowan 2019-05-28
10171978 Door locks and assemblies for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2019-01-01
10157514 Portable wireless devices for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2018-12-18
10049516 Door locks and assemblies for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2018-08-14
10045184 Wireless guest engagement system John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2018-08-07
10037642 Devices and accessories for use in wireless guest engagement systems John Padgett, Michael G. Jungen, Kyle Prestenback, Richard J. Criado, Vince Ball +5 more 2018-07-31