Inventor · disambiguated record
Pin-Yang Chang
Also filed as: CHANG PIN-YANG
12 granted patents·4 pending applications·45 citations·filing 2020–2024
87Inventor score
Technology areasA61J
Files withE LINK PLASTIC & METAL IND CO LTD16
Top patents by PatentIndex Score
16 records- 0192USD985929SPill organizerE LINK PLASTIC & METAL IND CO LTD·Filed 2021·Granted May 16, 2023·20 cites·1 claims
- 0283USD983512SMoisture-proof pill organizerE LINK PLASTIC & METAL IND CO LTD·Filed 2021·Granted Apr 18, 2023·9 cites·1 claims
- 0376USD974742SPill organizerE LINK PLASTIC & METAL IND CO LTD·Filed 2021·Granted Jan 10, 2023·6 cites·1 claims
- 0468USD1044027SElectric medicine grinderE LINK PLASTIC & METAL IND CO LTD·Filed 2022·Granted Sep 24, 2024·3 cites·1 claims
- 0568USD996802SBox assembly for pillsE LINK PLASTIC & METAL IND CO LTD·Filed 2020·Granted Aug 29, 2023·4 cites·1 claims
- 0664USD996050SPill supply deviceE LINK PLASTIC & METAL IND CO LTD·Filed 2020·Granted Aug 22, 2023·3 cites·1 claims
- 0762US2025268789A1Pill organizerE LINK PLASTIC & METAL IND CO LTD·Filed 2024·Application pending·0 cites
- 0861US12318354B2Electric medicine grinderE LINK PLASTIC & METAL IND CO LTD·Filed 2022·Granted Jun 3, 2025·0 cites·16 claims
- 0953US2023126624A1Damp-proof pill boxE LINK PLASTIC & METAL IND CO LTD·Filed 2021·Application pending·0 cites
- 1052US2023032056A1Pill boxE LINK PLASTIC & METAL IND CO LTD·Filed 2021·Application pending·0 cites
- 1151US11484475B2Pill dispenserE LINK PLASTIC & METAL IND CO LTD·Filed 2020·Granted Nov 1, 2022·0 cites·19 claims
- 1249US2022125682A1Pill locator for a pill cutterE LINK PLASTIC & METAL IND CO LTD·Filed 2020·Application pending·0 cites
- 1344USD1048820SCupE LINK PLASTIC & METAL IND CO LTD·Filed 2023·Granted Oct 29, 2024·0 cites·1 claims
- 1441USD1102231SDinner plateE LINK PLASTIC & METAL IND CO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·1 claims
- 1539USD1084591SSock assist deviceE LINK PLASTIC & METAL IND CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·1 claims
- 1637USD1064730SHandle for cutleryE LINK PLASTIC & METAL IND CO LTD·Filed 2023·Granted Mar 4, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →