Inventor · disambiguated record
Eric Chang
Also filed as: CHANG ERIC · CHANG ERIC I-CHAO · CHANG ERIC SAEWON
31 granted patents·30 pending applications·293 citations·filing 2002–2024
97Inventor score
Top patents by PatentIndex Score
61 records- 0197US11210918B2Tamper resistant one-time use wristband and clasp and algorithm to enhance the practical use of radio frequency for proximity between two or more entitiesINVISALERT SOLUTIONS INC·Filed 2021·Granted Dec 28, 2021·8 cites·20 claims
- 0296US11682283B2Tamper resistant one-time use wristband and clasp and algorithm to enhance the practical use of radio frequency for proximity between two or more entitiesINVISALERT SOLUTIONS INC·Filed 2021·Granted Jun 20, 2023·4 cites·19 claims
- 0392US10896590B2Tamper resistant one-time use wristband and clasp and algorithm to enhance the practical use of radio frequency for proximity between two or more entitiesINVISALERT SOLUTIONS INC·Filed 2017·Granted Jan 19, 2021·11 cites·12 claims
- 0492US8720444B2Breathing assistance apparatus having floating functionCHANG ERIC·Filed 2012·Granted May 13, 2014·58 cites·6 claims
- 0589US10603457B2Respiratory maskHSINER CO LTD·Filed 2017·Granted Mar 31, 2020·12 cites·5 claims
- 0688US2025140096A1Tamper resistant one-time use wristband and clasp and algorithm to enhance the practical use of radio frequency for proximity between two or more entitiesINVISALERT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0786US7581718B1AtomizerHSINER CO LTD·Filed 2008·Granted Sep 1, 2009·47 cites·7 claims
- 0884US7559491B1AtomizerHSINER CO LTD·Filed 2008·Granted Jul 14, 2009·16 cites·7 claims
- 0982US12223816B2Tamper resistant one-time use wristband and clasp and algorithm to enhance the practical use of radio frequency for proximity between two or more entitiesINVISALERT SOLUTIONS INC·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 1080USD612483SFace maskHSINER CO LTD·Filed 2009·Granted Mar 23, 2010·26 cites·1 claims
- 1178US9622781B2Mini-rail external fixatorSTRYKER EUROPEAN HOLDINGS I LLC·Filed 2015·Granted Apr 18, 2017·3 cites·20 claims
- 1277US11117436B2Vehicle suspension systemKUBOTA KK·Filed 2019·Granted Sep 14, 2021·3 cites·7 claims
- 1377US10306833B2Mower deck with a three-dimensional single belt transmissionKUBOTA KK·Filed 2016·Granted Jun 4, 2019·5 cites·10 claims
- 1474US10030570B1Work vehicleKUBOTA KK·Filed 2017·Granted Jul 24, 2018·1 cites·7 claims
- 1573US11450228B2Pointer for focused readingCHANG MICHELLE MINJI·Filed 2020·Granted Sep 20, 2022·2 cites·20 claims
- 1673US8069855B2Respiratory maskCHANG ERIC·Filed 2008·Granted Dec 6, 2011·13 cites·7 claims
- 1772US9155561B2Mini-rail external fixatorSTRYKER TRAUMA SA·Filed 2013·Granted Oct 13, 2015·5 cites·19 claims
- 1872US8176919B2Respiratory mask including an adjustable forehead abutment memberCHANG ERIC·Filed 2009·Granted May 15, 2012·11 cites·6 claims
- 1970US12491329B2Respiratory maskHSINER CO LTD·Filed 2023·Granted Dec 9, 2025·0 cites·9 claims
- 2069US11213647B2Full face respirator maskHSINER CO LTD·Filed 2019·Granted Jan 4, 2022·1 cites·8 claims
- 2169USD881382SNasal cannulaHSINER CO LTD·Filed 2019·Granted Apr 14, 2020·11 cites·1 claims
- 2269US8151797B2Respiration mask assemblyCHANG ERIC·Filed 2008·Granted Apr 10, 2012·9 cites·5 claims
- 2368US8156935B2Respiratory tube assemblyCHANG ERIC·Filed 2009·Granted Apr 17, 2012·8 cites·3 claims
- 2466US8365735B2Respiratory mask including an adjustment unitHSINER CO LTD·Filed 2009·Granted Feb 5, 2013·6 cites·6 claims
- 2566US8225793B2Respiratory mask device having improved head strap connectorsCHANG ERIC·Filed 2010·Granted Jul 24, 2012·4 cites·9 claims
- 2665US2024285656A1Cannabidiol (cbd) and terpene formulation that increases restorative sleep in humansDEFINED RES INC·Filed 2024·Application pending·0 cites
- 2764US11744956B2Medical sharp removal and storage deviceBECTON DICKINSON CO·Filed 2018·Granted Sep 5, 2023·0 cites·24 claims
- 2864US2025235649A1Nasal maskHSINER CO LTD·Filed 2024·Application pending·0 cites
- 2964US2025134438A1Compute Core Capsule Device for Processing Biopotential Signals Detected by a Wearable Device, Including a Dual-Purpose Electrical Base Plate, and Methods of Manufacturing ThereofMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 3063US2025170352A1Two-color molded anti-slip grip respiratory mask and mold thereforHSINER CO LTD·Filed 2024·Application pending·0 cites
- 3161US2024390623A1Face maskHSINER CO LTD·Filed 2023·Application pending·0 cites
- 3261US2006020478A1Genuine maker information memory reserved product input facilities & methodologyCHANG ERIC·Filed 2004·Application pending·0 cites
- 3361US2006020425A1Monitor production status query systemCHANG ERIC·Filed 2004·Application pending·0 cites
- 3460US7243652B2Respirator maskHSINER CO LTD·Filed 2004·Granted Jul 17, 2007·22 cites·5 claims
- 3559US9186180B2Rose gear for external fixation clampSTRYKER TRAUMA SA·Filed 2013·Granted Nov 17, 2015·1 cites·21 claims
- 3659US7322351B2Respiratory maskHSINER CO LTD·Filed 2005·Granted Jan 29, 2008·2 cites·3 claims
- 3757US2024099623A1System and methods for diagnosing attention deficit hyperactivity disorder via machine learning and deep learningCHANG ERIC SAEWON·Filed 2022·Application pending·0 cites
- 3853US2022370296A1Nasogastric tube connector device for respirator maskHSINER CO LTD·Filed 2021·Application pending·0 cites
- 3950US9375590B2Respirator mask deviceHSINER CO LTD·Filed 2013·Granted Jun 28, 2016·0 cites·5 claims
- 4050US2022054868A1Full face respirator maskHSINER CO LTD·Filed 2020·Application pending·0 cites
- 4149US7089943B2Laryngeal maskHSINER CO LTD·Filed 2004·Granted Aug 15, 2006·4 cites·4 claims
- 4249US2010139662A1Respiratory maskHSINER CO LTD·Filed 2009·Application pending·0 cites
- 4348US2010282264A1Respiratory mask having a damping ringHSINER COMPANY LTD·Filed 2009·Application pending·0 cites
- 4448US2021146083A1Respiratory maskHSINER CO LTD·Filed 2020·Application pending·0 cites
- 4547US2016157905A1Flexible locked plate fixationSTRYKER EUROPE HOLDINGS I LLC·Filed 2016·Application pending·0 cites
- 4647US2009178680A1Head strapCHANG ERIC·Filed 2008·Application pending·0 cites
- 4746US2016074082A1Flexible locked plate fixationSTRYKER TRAUMA SA·Filed 2012·Application pending·0 cites
- 4846US2008223373A1Pressure support respiration maskHSINER CO LTD·Filed 2007·Application pending·0 cites
- 4943US2003171931A1System for creating user-dependent recognition models and for making those models accessible by a userFiled 2002·Application pending·0 cites
- 5043US2015157825A1Locking assembly for connecting two respiratory tubesHSINER CO LTD·Filed 2013·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →