Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daniel Mahgerefteh — 4 Patents in 2021

IDIi-Vi Delaware: 4 patents #1 of 103Top 1%
Los Angeles, CA: #109 of 1,742 inventorsTop 7%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #51,660 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11156789 Surface coupled laser and laser optical interposer Jin Hyoung Lee, Shiyun Lin 2021-10-26
10996394 Polarization independent multiplexer / demultiplexer Jared Mikkelsen 2021-05-04
10992104 Dual layer grating coupler Duanhua Kong, Shiyun Lin, Yasuhiro Matsui 2021-04-27
10962721 Adiabatic optical coupler for direct SOI to interposer coupling Shiyun Lin 2021-03-30