Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen Mark Keating — 62 Patents

Sony: 68 patents #266 of 25,231Top 2%
Basingstoke, GB: #8 of 354 inventorsTop 3%
Overall (All Time): #36,550 of 4,157,543Top 1%
62 Patents All Time
Stephen Mark Keating has been granted 62 US patents while listed as an inventor at Sony. The first was granted in 1992 and the most recent in December 2025. Stephen Mark Keating ranks #36,550 of 4,157,543 US inventors in our database (top 0.88%). Patent records list Stephen Mark Keating in Basingstoke, GB.

Issued Patents All Time

Showing 1–25 of 62 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12489887 Image data encoding and decoding Karl James Sharman, Magali Kimlee Miri Philippe 2025-12-02
12323613 Video data encoding and decoding circuity applying constraint data Karl James Sharman, Adrian Richard BROWNE 2025-06-03
12309377 Image data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2025-05-20
12301875 Video data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2025-05-13
12284352 Video encoding using context adaptive binary arithmethic coding or bypass encoding of data related to a multi-direction linear model chroma mode Karl James Sharman, Adrian Richard BROWNE 2025-04-22
12206853 Image data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2025-01-21
12200217 Image data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2025-01-14
12170776 Image data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2024-12-17 $1,919,000
12149705 Controlling video data encoding and decoding levels Karl James Sharman, Adrian Richard BROWNE 2024-11-19 $616,000
12137231 Image data encoding and decoding Karl James Sharman, Magali Kimlee Miri Philippe 2024-11-05 $870,000
12081770 Data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2024-09-03 $645,000
12075092 Video data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2024-08-27 $682,000
12047602 Image data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2024-07-23 $732,000
11949882 Image data encoding and decoding Karl James Sharman, Magali Kimlee Miri Philippe 2024-04-02 $590,000
11936872 Image data encoding and decoding Karl James Sharman, Adrian Richard BROWNE 2024-03-19 $763,000
11770549 Video data encoding and decoding circuity applying constraint data Karl James Sharman, Adrian Richard BROWNE 2023-09-26 $934,000
11558609 Image data encoding and decoding Karl James Sharman 2023-01-17 $926,000
11523121 Image data encoding and decoding and storage medium Karl James Sharman 2022-12-06 $714,000
11361795 Data buffer and data buffer control 2022-06-14 $643,000
11330275 Image data encoding and decoding Karl James Sharman, Magali Kimlee Miri Philippe 2022-05-10 $593,000
11290709 Image data encoding and decoding Magali Kimlee Miri Philippe, Karl James Sharman 2022-03-29 $681,000
11159803 Image data encoding and decoding Karl James Sharman, Magali Kimlee Miri Philippe 2021-10-26 $1,524,000
11140399 Controlling video data encoding and decoding levels Karl James Sharman, Adrian Richard BROWNE 2021-10-05 $1,526,000
10728556 Image data encoding and decoding and storage medium Karl James Sharman 2020-07-28 $873,000
10692195 Colour conversion 2020-06-23 $670,000