Inventor · disambiguated record
Pin Chang
Also filed as: CHANG PIN · CHANG PIN TSUNG
3 granted patents·8 pending applications·27 citations·filing 2000–2023
59Inventor score
Top patents by PatentIndex Score
11 records- 0168US6347924B1Combination of blade bracket and motor casing for ceiling fansFiled 2000·Granted Feb 19, 2002·27 cites·4 claims
- 0250US12407263B2Back-end energy storage isolation fly-back conversion apparatusWISETOP TECH CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·9 claims
- 0340US2015214438A1Led module and method for manufacturing the sameWISETOP TECHNOLOGY CO LTD·Filed 2014·Application pending·0 cites
- 0433US2002191009A1Panel driving moduleFiled 2001·Application pending·0 cites
- 0533US2016135260A1Switching circuit for light-emitting diodeWISETOP TECHNOLOGY CO LTD·Filed 2015·Application pending·0 cites
- 0633US2003016318A1Color displayFiled 2001·Application pending·0 cites
- 0731US2002041457A1Color filter utilizing two complementary colorsFiled 2001·Application pending·0 cites
- 0830US9559277B2Light emitting diode module structure and manufacturing method thereofWISETOP TECH CO LTD·Filed 2015·Granted Jan 31, 2017·0 cites·18 claims
- 0930US2002163295A1Color display utilizing two complementary colors arranged in checker formFiled 2001·Application pending·0 cites
- 1030US2002191130A1Color display utilizing combinations of four colorsFiled 2001·Application pending·0 cites
- 1129US2015280566A1Switch circuit for controlling supply of electrical energy to a loadWISETOP TECHNOLOGY CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →