Inventor · disambiguated record
Henry Ping Chang
Also filed as: CHANG HENRY · CHANG HENRY H · CHANG HENRY PING
13 granted patents·1 pending application·394 citations·filing 1995–2014
93Inventor score
Top patents by PatentIndex Score
14 records- 0191US6022327AFacial steamer machine with detachable function unitsFiled 1998·Granted Feb 8, 2000·129 cites·26 claims
- 0286US9044582B2Apparatus and method for transdermal fluid deliveryCHANG FRANKLIN J·Filed 2014·Granted Jun 2, 2015·42 cites·10 claims
- 0383US9186490B2Skin treatment deviceCHANG FRANKLIN J·Filed 2013·Granted Nov 17, 2015·25 cites·3 claims
- 0482US8858570B2Skin treatment apparatusCHANG HENRY PING·Filed 2012·Granted Oct 14, 2014·28 cites·16 claims
- 0573US6183483B1Peeling apparatus for removing surface portions of human tissue with purging arrangementFiled 2000·Granted Feb 6, 2001·76 cites·12 claims
- 0661US5933706AMethod for surface treatment of a cadmium zinc telluride crystalFiled 1997·Granted Aug 3, 1999·27 cites·10 claims
- 0758US5700675AProtein kinase required for Ras signal transductionUNIV CALIFORNIA·Filed 1995·Granted Dec 23, 1997·12 cites·7 claims
- 0857US5747288AProtein kinase required for Ras signal transductionUNIV CALIFORNIA·Filed 1997·Granted May 5, 1998·11 cites·6 claims
- 0955US6730098B2Tissue removal penFiled 2002·Granted May 4, 2004·12 cites·20 claims
- 1050US5747275AProtein kinase required for RAS signal transductionUNIV CALIFORNIA·Filed 1997·Granted May 5, 1998·8 cites·6 claims
- 1135US5904379ARotation joint for facial steamer armFiled 1998·Granted May 18, 1999·11 cites·20 claims
- 1233US2006111756A1Method and apparatus for a neuromuscular stimulatorCHANG HENRY H·Filed 2004·Application pending·0 cites
- 1330US5984952AFacial steamer with an adjustable steamer armFiled 1997·Granted Nov 16, 1999·9 cites·18 claims
- 1430US5970533ABendable steamer arm for facial steamerFiled 1998·Granted Oct 26, 1999·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →