Inventor · name-matched record
CHANG CHUNG-YING
3 granted patents·5 pending applications·0 citations·filing 2022–2025
38Inventor score
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
8 records- 0190US2026047245A1Light emitting diode and method for making the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 0289US2026082741A1Light-emitting diode chipXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 0378US2026090144A1Semiconductor light-emitting device and light emitting apparatus including the sameXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 0476US2026013269A1Light-emitting device and lighting apparatusQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2025·Application pending·0 cites
- 0559US2026090145A1Light emitting diode and light emitting deviceQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2025·Application pending·0 cites
- 0658US12575229B2Light-emitting diode chip and manufacturing method thereofXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Granted Mar 10, 2026·0 cites·10 claims
- 0758US12532575B2Semiconductor light emitting deviceXIAMEN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Granted Jan 20, 2026·0 cites·20 claims
- 0852US12563869B2Light emitting diode device and light emitting apparatusQUANZHOU SANAN SEMICONDUCTOR TECH CO LTD·Filed 2022·Granted Feb 24, 2026·0 cites·20 claims
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Identity basis: exact name match across USPTO filings. How scoring works →