Inventor · disambiguated record
Hung-Jen Chang
Also filed as: CHANG HUNG · CHANG HUNG JEN
27 granted patents·7 pending applications·129 citations·filing 1995–2025
94Inventor score
Files withPROOFPOINT INC19LION PENCIL CO LTD4CHANG HUNG-JEN3ALLIED IND CORP LTD2ADVANCED SEMICONDUCTOR ENG1
Top patents by PatentIndex Score
34 records- 0196US11636161B1Intelligent clustering systems and methods useful for domain protectionPROOFPOINT INC·Filed 2019·Granted Apr 25, 2023·16 cites·20 claims
- 0293US9009825B1Anomaly detector for computer networksTREND MICRO INC·Filed 2013·Granted Apr 14, 2015·42 cites·20 claims
- 0392US8495060B1Prioritization of reports using content data change from baselineCHANG HUNG-JEN·Filed 2010·Granted Jul 23, 2013·30 cites·28 claims
- 0490US9478500B2Interposer substrate, semiconductor structure and fabricating process thereofADVANCED SEMICONDUCTOR ENG·Filed 2015·Granted Oct 25, 2016·10 cites·24 claims
- 0589US11973799B2Domain name processing systems and methodsPROOFPOINT INC·Filed 2021·Granted Apr 30, 2024·2 cites·20 claims
- 0689US11956272B2Identifying legitimate websites to remove false positives from domain discovery analysisPROOFPOINT INC·Filed 2022·Granted Apr 9, 2024·1 cites·20 claims
- 0784US11539745B2Identifying legitimate websites to remove false positives from domain discovery analysisPROOFPOINT INC·Filed 2019·Granted Dec 27, 2022·3 cites·20 claims
- 0883US7962607B1Generating an operational definition of baseline for monitoring network traffic dataNETWORK GENERAL TECHNOLOGY·Filed 2006·Granted Jun 14, 2011·13 cites·24 claims
- 0980US12242548B2Data enrichment systems and methods for abbreviated domain name classificationPROOFPOINT INC·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 1078US12323462B2Identifying legitimate websites to remove false positives from domain discovery analysisPROOFPOINT INC·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
- 1178US2024320272A1Intelligent clustering systems and methods useful for domain protectionPROOFPOINT INC·Filed 2024·Application pending·0 cites
- 1277US8905665B2Retractable writing and erasing piece against sliding backLION PENCIL CO LTD·Filed 2013·Granted Dec 9, 2014·6 cites·4 claims
- 1376US12038983B2Intelligent clustering systems and methods useful for domain protectionPROOFPOINT INC·Filed 2023·Granted Jul 16, 2024·0 cites·20 claims
- 1474US12113820B2Threat actor identification systems and methodsPROOFPOINT INC·Filed 2023·Granted Oct 8, 2024·0 cites·18 claims
- 1574US2024311572A1Detecting Random and/or Algorithmically-Generated Character Sequences in Domain NamesPROOFPOINT INC·Filed 2024·Application pending·0 cites
- 1673US12438911B2Domain name processing systems and methodsPROOFPOINT INC·Filed 2024·Granted Oct 7, 2025·0 cites·20 claims
- 1773US2025200368A1Systems and methods for email campaign domain classificationPROOFPOINT INC·Filed 2025·Application pending·0 cites
- 1872US10965701B2Threat actor identification systems and methodsPROOFPOINT INC·Filed 2019·Granted Mar 30, 2021·1 cites·18 claims
- 1970US11868412B1Data enrichment systems and methods for abbreviated domain name classificationPROOFPOINT INC·Filed 2021·Granted Jan 9, 2024·0 cites·20 claims
- 2069US8123424B2Ink feeder for felt-tip ink penCHANG HUNG-JEN·Filed 2009·Granted Feb 28, 2012·4 cites·3 claims
- 2167US12026469B2Detecting random and/or algorithmically-generated character sequences in domain namesPROOFPOINT INC·Filed 2021·Granted Jul 2, 2024·0 cites·18 claims
- 2267US11700272B2Threat actor identification systems and methodsPROOFPOINT INC·Filed 2021·Granted Jul 11, 2023·0 cites·18 claims
- 2366US12271811B2Systems and methods for email campaign domain classificationPROOFPOINT INC·Filed 2021·Granted Apr 8, 2025·0 cites·18 claims
- 2463US11194871B2Data enrichment systems and methods for abbreviated domain name classificationPROOFPOINT INC·Filed 2019·Granted Dec 7, 2021·0 cites·20 claims
- 2553US8824238B2Memory device with bi-directional tracking of timing constraintsETRON TECHNOLOGY INC·Filed 2013·Granted Sep 2, 2014·1 cites·11 claims
- 2648US2021317330A1Coating composition and coated articleLION PENCIL CO LTD·Filed 2020·Application pending·0 cites
- 2746US11671456B2Natural language processing systems and methods for automatic reduction of false positives in domain discoveryPROOFPOINT INC·Filed 2020·Granted Jun 6, 2023·0 cites·20 claims
- 2845US10978406B2Semiconductor package including EMI shielding structure and method for forming the sameMEDIATEK INC·Filed 2018·Granted Apr 13, 2021·0 cites·13 claims
- 2945US2021060999A1Paint boxLION PENCIL CO LTD·Filed 2019·Application pending·0 cites
- 3044US2015015035A1Storage chairLION PENCIL CO LTD·Filed 2013·Application pending·0 cites
- 3143US2008048051A1Misting UmberllaCHANG HUNG-JEN·Filed 2006·Application pending·0 cites
- 3231USD1026666SPackaging caseUCHIDA YOKO GLOBAL CO LTD·Filed 2021·Granted May 14, 2024·0 cites·1 claims
- 3316US5652344A2-amino-5-nitrothiazole derived monoazo disperse dyesALLIED IND CORP LTD·Filed 1996·Granted Jul 29, 1997·0 cites·6 claims
- 3416US5527887ADisazo acid dyestuffs for polyamide fibers applicable in neutral solutionALLIED IND CORP LTD·Filed 1995·Granted Jun 18, 1996·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →