Inventor · disambiguated record
Longkang Yang
Also filed as: YANG LONGKANG
6 granted patents·1 pending application·0 citations·filing 2021–2023
64Inventor score
Files withSIEN QINGDAO INTEGRATED CIRCUITS CO LTD7
Top patents by PatentIndex Score
7 records- 0168US12154944B2Super junction power deviceSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2023·Granted Nov 26, 2024·0 cites·7 claims
- 0260US11715758B2Super junction power device and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Aug 1, 2023·0 cites·9 claims
- 0352US11677019B2IGBT device with narrow mesa and manufacture thereofSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Jun 13, 2023·0 cites·13 claims
- 0449US12154943B2Super junction power device and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Nov 26, 2024·0 cites·5 claims
- 0546US11456367B2Trench gate structure and method of forming a trench gate structureSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Sep 27, 2022·0 cites·16 claims
- 0646US2021391418A1Super junction power device and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Application pending·0 cites
- 0744US12136647B2Super junction power device and method of making the sameSIEN QINGDAO INTEGRATED CIRCUITS CO LTD·Filed 2021·Granted Nov 5, 2024·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →