Inventor · disambiguated record
Chang-Xun Chen
Also filed as: CHEN CHANG · CHEN CHANG-XUN
11 granted patents·1 pending application·330 citations·filing 1991–2021
91Inventor score
Top patents by PatentIndex Score
12 records- 0193US5429235ATool box assemblyTUNG I ENTERPRISE CO LTD·Filed 1994·Granted Jul 4, 1995·130 cites·9 claims
- 0290US11685584B1Hardware merchandise carrying deviceYEH SHU HUI·Filed 2021·Granted Jun 27, 2023·4 cites·15 claims
- 0389US9561581B2Quick-removal socket toolYEH SHU-HUI·Filed 2015·Granted Feb 7, 2017·5 cites·7 claims
- 0487US5114007ATool box with drawer memberTUNG I ENTERPRISE CO LTD·Filed 1991·Granted May 19, 1992·100 cites·4 claims
- 0572USD357600STool cabinetTUNG I ENTPR CO LTD·Filed 1993·Granted Apr 25, 1995·18 cites·1 claims
- 0667US5294196ATool cabinetTUNG I ENTERPRISE CO LTD·Filed 1993·Granted Mar 15, 1994·30 cites·8 claims
- 0766US5271501AToolboxTUNG I ENTERPRISE CO LTD·Filed 1993·Granted Dec 21, 1993·28 cites·6 claims
- 0850US2015343612A1Ratchet HandtoolYEH SHU HUI·Filed 2014·Application pending·0 cites
- 0943US9308639B2Tool storage deviceCHEN CHANG-XUN·Filed 2014·Granted Apr 12, 2016·0 cites·8 claims
- 1041USD338128SModular tool suspender boardTUNG I ENTPR CO LTD·Filed 1991·Granted Aug 10, 1993·5 cites·1 claims
- 1140US5385400AExpansible tool cabinetTUNG I ENTERPRISE CO LTD·Filed 1993·Granted Jan 31, 1995·10 cites·5 claims
- 1222USD746060STool boxCHEN CHANG-XUN·Filed 2014·Granted Dec 29, 2015·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →