Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chun-an Chan — 12 Patents

Google: 12 patents #2,069 of 22,993Top 9%
Mountain View, CA: #1,843 of 11,022 inventorsTop 20%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Chun-an Chan has been granted 12 US patents while listed as an inventor at Google. The first was granted in 2019 and the most recent in June 2025. Chun-an Chan ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Chun-an Chan in Mountain View, CA, US.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 4 patents in 2022.peak 42019: 1 patents20192021: 1 patents20212022: 4 patents20222023: 2 patents20232024: 1 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12327544 Two-level speech prosody transfer Lev Finkelstein, Byungha Chun, Ye Jia, Yu Zhang, Robert Andrew James Clark +1 more 2025-06-10
12272349 Attention-based clockwork hierarchical variational encoder Robert Andrew James Clark, Vincent Wan 2025-04-08
12260851 Two-level text-to-speech systems using synthetic training data Lev Finkelstein, Byungha Chun, Norman Casagrande, Yu Zhang, Robert Andrew James Clark +1 more 2025-03-25
12080272 Attention-based clockwork hierarchical variational encoder Robert Andrew James Clark, Vincent Wan 2024-09-03 $114,566,000
11790274 Training neural networks to generate structured embeddings Robert Andrew James Clark, Vincent Wan 2023-10-17 $99,441,000
11664011 Clockwork hierarchal variational encoder Robert Andrew James Clark, Vincent Wan 2023-05-30 $97,352,000
11514888 Two-level speech prosody transfer Lev Finkelstein, Byungha Chun, Ye Jia, Yu Zhang, Robert Andrew James Clark +1 more 2022-11-29 $73,411,000
11494695 Training neural networks to generate structured embeddings Robert Andrew James Clark, Vincent Wan 2022-11-08 $53,588,000
11393453 Clockwork hierarchical variational encoder Robert Andrew James Clark, Vincent Wan 2022-07-19 $70,253,000
11264010 Clockwork hierarchical variational encoder Robert Andrew James Clark, Vincent Wan 2022-03-01 $81,407,000
10923107 Clockwork hierarchical variational encoder Robert Andrew James Clark, Vincent Wan 2021-02-16 $77,058,000
10249289 Text-to-speech synthesis using an autoencoder Byung Ha Chun, Javier Gonzalvo, Ioannis Agiomyrgiannakis, Vincent Ping Leung Wan, Robert Andrew James Clark +1 more 2019-04-02 $38,166,000