Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryohei Urata — 46 Patents

Google: 45 patents #229 of 22,993Top 1%
AIAisin: 1 patents #310 of 1,000Top 35%
Toyota: 1 patents #15,486 of 26,838Top 60%
San Carlos, CA: #47 of 427 inventorsTop 15%
California: #9,249 of 386,348 inventorsTop 3%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Ryohei Urata has been granted 46 US patents while listed as an inventor at Google. The first was granted in 2012 and the most recent in June 2025. Ryohei Urata ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Ryohei Urata in San Carlos, CA, US.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 5 patents in 2015.peak 52012: 1 patents20122013: 1 patents2014: 4 patents20142015: 5 patents2016: 5 patents20162017: 4 patents2018: 4 patents20182020: 5 patents2022: 4 patents20222023: 5 patents2024: 4 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12327817 ASIC package with photonics and vertical power delivery Woon-Seong Kwon, Nam Hoon Kim, Teckgyu Kang 2025-06-10
12323233 System, apparatus, and architecture for migrating an optical communication network Xiang Zhou, Cedric Fung Lam, Hong Liu 2025-06-03
12308543 Structure for optimal XPU socket compression William Frank Edwards, Xu Zuo, Melanie Beauchemin, Woon-Seong Kwon, Shinnosuke Yamamoto +2 more 2025-05-20
12255692 Polarization-folding coherent optical technology for short reach optical communication Xiang Zhou, Cedric Fung Lam, Hong Liu 2025-03-18
12169304 Substrate coupled grating couplers in photonic integrated circuits Liming Wang, Jan Petykiewicz, Jill Berger 2024-12-17 $219,318,000
12061368 Fixture and method for attaching fibers to V-grooves of photonic integrated circuit Daoyi Wang, Lieven Verslegers, Jan Petykiewicz 2024-08-13 $124,893,000
11978721 ASIC package with photonics and vertical power delivery Woon-Seong Kwon, Namhoon Kim, Teckgyu Kang 2024-05-07 $112,500,000
11910134 Optical link diagnostic system Jill Berger, Kevin Yasumura, Xiang Zhou, Pedram Z. Dashti 2024-02-20 $78,256,000
11726260 Substrate coupled grating couplers in photonic integrated circuits Liming Wang, Jan Petykiewicz, Jill Berger 2023-08-15 $71,308,000
11693197 Fixture and method for attaching fibers to V-grooves of photonic integrated circuit Daoyi Wang, Lieven Verslegers, Jan Petykiewicz 2023-07-04
11689292 Polarization-folding coherent optical technology for short reach optical communication Xiang Zhou, Cedric Fung Lam, Hong Liu 2023-06-27 $76,505,000
11641248 System, apparatus, and architecture for migrating an optical communication network Xiang Zhou, Cedric Fung Lam, Hong Liu 2023-05-02 $214,592,000
11564312 Laser light source co-packaged with photonic integrated circuit and substrate Lieven Verslegers, Hong Liu, Kevin Yasumura, Jill Berger 2023-01-24 $84,171,000
11466752 Transmission belt and continuously variable transmission, method for designing element, and method for producing element Akira Ochi, Wataru ISHIHARA, Junichi Tokunaga, Takayuki Miyake, Hideaki Takahara +4 more 2022-10-11 $679,000
11340468 Integrated optical circulator enabling polarization diversity Lieven Verslegers, Hong Liu, Daoyi Wang 2022-05-24 $54,647,000
11264358 ASIC package with photonics and vertical power delivery Woon-Seong Kwon, Namhoon Kim, Teckgyu Kang 2022-03-01 $81,407,000
11264295 Integrated circuit substrate for containing liquid adhesive bleed-out Woon-Seong Kwon, Teckgyu Kang 2022-03-01 $81,407,000
10818567 Integrated circuit substrate for containing liquid adhesive bleed-out Woon-Seong Kwon, Teckgyu Kang 2020-10-27 $58,615,000
10812196 Optical equalization method for direct detection optical communication systems Xiang Zhou, Lieven Verslegers, Hong Liu 2020-10-20 $55,850,000
10788632 Device and method for coupling laser to a photonic integrated circuit Daoyi Wang, Lieven Verslegers 2020-09-29 $44,330,000
10775637 Integrated optical circulator enabling polarization diversity Lieven Verslegers, Hong Liu, Daoyi Wang 2020-09-15 $40,632,000
10763968 Coherent/IM-DD dual operation optical transceiver Wenzao Li, Xiang Zhou, Lieven Verslegers 2020-09-01 $49,957,000
10084547 In-band optical interference mitigation for direct-detection optical communication systems Xiang Zhou, Erji Mao, Hong Liu, Christopher Lyle Johnson 2018-09-25 $31,914,000
10025047 Integration of silicon photonics IC for high data rate Hong Liu, Woon-Seong Kwon, Teckgyu Kang 2018-07-17 $20,943,000
9998235 In-band optical interference mitigation for direct-detection optical communication systems Xiang Zhou, Erji Mao, Hong Liu, Christopher Lyle Johnson 2018-06-12 $27,323,000