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DB HiTek Co Ltd: Patents

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View up-to-date information on DB HiTek Co Ltd patents, including inventor and filing insights.

Patent Trends

Publication Identifier Document Type Title Classification-CPC Publication Date
US20230382714A1 Application Mems microphone and method of manufacturing the same B81B2201/0257; B81B2203/0127; B81B2203/0307; B81B2203/0315; B81B2203/0338; B81B2203/0353; B81B2203/04; B81B3/0021; B81C1/00158; B81C2201/0133; B81C2201/014; B81C2201/0154; B81C2201/0164; B81C2201/0166 November 30, 2023
US11830923B2 Grant Rf switch device H01L23/528; H01L29/0653; H01L29/4991 November 28, 2023
US11830870B2 Grant Esd protection device and manufacturing method thereof H01L27/0266; H01L27/0288 November 28, 2023
US11830908B2 Grant Rf switch device having a highly resistive substrate, an isolation layer therein or thereon, and a trap-rich layer therein or thereon H01L21/26506; H01L21/266; H01L27/085; H01L29/0607 November 28, 2023
US11817851B2 Grant Rf switch device H03K17/063; H03K17/693 November 14, 2023
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Top Inventors by Filings (Count by publication)

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