Inventor · disambiguated record
Howard Ng
Also filed as: NG HOWARD · NG HOWARD C · NG HOWARD C H · NG HOWARD CHUNG-HO
32 granted patents·8 pending applications·1,020 citations·filing 1983–2023
97Inventor score
Files withDU PONT16COMVERGE INC5DU PONT CANADA5AT & T TECHNOLOGIES INC2AT & T TECHNOLOGIES INC AND AT1
Top patents by PatentIndex Score
40 records- 0198US6720459B2Continuous process for the preparation of polytrimethylene ether glycolDU PONT·Filed 2000·Granted Apr 13, 2004·137 cites·39 claims
- 0297US7648077B2HVAC communication systemEMERSON ELECTRIC CO·Filed 2006·Granted Jan 19, 2010·119 cites·7 claims
- 0397US7510126B2HVAC communication systemCOMVERGE INC·Filed 2006·Granted Mar 31, 2009·214 cites·5 claims
- 0497US6608168B1Polytrimethylene ether estersDU PONT·Filed 2002·Granted Aug 19, 2003·71 cites·22 claims
- 0596US7161045B1Process for manufacture of polytrimethylene ether glycolDU PONT·Filed 2005·Granted Jan 9, 2007·22 cites·20 claims
- 0696US7157607B1Manufacture of polytrimethylene ether glycolDU PONT·Filed 2005·Granted Jan 2, 2007·23 cites·18 claims
- 0795US7163158B2HVAC communication systemEMERSON ELECTRIC INC·Filed 2005·Granted Jan 16, 2007·170 cites·11 claims
- 0893US7244790B2Thermoplastic elastomer blend, method of manufacture and use thereofDU PONT·Filed 2005·Granted Jul 17, 2007·17 cites·27 claims
- 0993US6749785B2Multilayer structures of poly(1,3-propylene 2,6 napthalate) and poly (ethylene terephthalate)DU PONT·Filed 2001·Granted Jun 15, 2004·36 cites·5 claims
- 1092US7537172B2HVAC communication systemCOMVERGE INC·Filed 2006·Granted May 26, 2009·35 cites·10 claims
- 1192US7164046B1Manufacture of polytrimethylene ether glycolDU PONT·Filed 2006·Granted Jan 16, 2007·13 cites·11 claims
- 1290US7778737B2Method and system for local load controlCOMVERGE INC·Filed 2006·Granted Aug 17, 2010·41 cites·16 claims
- 1388US7388115B2Manufacture of polytrimethylene ether glycolDU PONT·Filed 2006·Granted Jun 17, 2008·8 cites·17 claims
- 1487US8352083B2System and method for establishing local control of a space conditioning load during a direct load control eventCOMVERGE INC·Filed 2010·Granted Jan 8, 2013·11 cites·12 claims
- 1583US7323539B2Polytrimethylene ether glycol and polytrimethylene ether ester with excellent qualityDU PONT·Filed 2004·Granted Jan 29, 2008·15 cites·37 claims
- 1671US7629396B2Silicon-containing polytrimethylene homo- for copolyether compositionDU PONT·Filed 2008·Granted Dec 8, 2009·1 cites·24 claims
- 1769US9002524B2System and method for establishing local control of a space conditioning load during a direct load control eventCOMVERGE INC·Filed 2012·Granted Apr 7, 2015·2 cites·20 claims
- 1869US4625078AFraud prevention in an electronic coin telephone setAT & T TECHNOLOGIES INC·Filed 1983·Granted Nov 25, 1986·19 cites·8 claims
- 1965US7696264B2Silicon-containing polytrimethylene homo- or copolyether compositionDU PONT·Filed 2009·Granted Apr 13, 2010·0 cites·8 claims
- 2065US7074968B2Continuous process for the preparation of polytrimethylene ether glycolDU PONT·Filed 2004·Granted Jul 11, 2006·5 cites·57 claims
- 2163US7645853B2Processes for producing random polytrimethylene ether esterDU PONT·Filed 2007·Granted Jan 12, 2010·0 cites·3 claims
- 2262US4567325AController for a coin telephone setAT & T TECHNOLOGIES INC·Filed 1983·Granted Jan 28, 1986·13 cites·13 claims
- 2361US2008220192A1Multilayer structures of poly(1,3 propylene 2,6-naphthalate) and poly(ethylene terephthalate)LEE ROSS A·Filed 2007·Application pending·0 cites
- 2460US6822054B2Polytrimethylene ether estersDU PONT·Filed 2003·Granted Nov 23, 2004·3 cites·20 claims
- 2559US2025062622A1Distributed energy resources aggregated optimizationITRON INC·Filed 2023·Application pending·0 cites
- 2653US5502155AManufacture of partially aromatic polyamidesDU PONT CANADA·Filed 1994·Granted Mar 26, 1996·8 cites·29 claims
- 2752US2009216382A1Direct Load Control System and Method with Comfort Temperature SettingNG HOWARD·Filed 2008·Application pending·0 cites
- 2850US2004043169A1Multilayer structures of poly(1,3-propane 2,6 naphthalate) and poly(ethylene terephthalate)DU PONT·Filed 2003·Application pending·0 cites
- 2949US2003124280A1Multilayer structures of poly(1,3-propylene 2,6-naphthalate and poly ethylene terephthalate)Filed 2002·Application pending·0 cites
- 3048US6355769B1Partially aromatic polyamides and a process for making themDU PONT CANADA·Filed 1998·Granted Mar 12, 2002·9 cites·26 claims
- 3146US2006189711A1Silicon-containing polytrimethylene homo- or copolyether compositionNG HOWARD C·Filed 2005·Application pending·0 cites
- 3245US8598391B2Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparationMINTER AARON·Filed 2010·Granted Dec 3, 2013·0 cites·8 claims
- 3344US2007203371A1Process for producing polytrimethylene ether glycolSUNKARA HARI B·Filed 2007·Application pending·0 cites
- 3441US2004225107A1Polytrimethylene ether glycol with excellent quality from biochemically-derived 1,3-propanediolFiled 2003·Application pending·0 cites
- 3538US6248861B1Manufacture of branched polyamidesDU PONT CANADA·Filed 1998·Granted Jun 19, 2001·5 cites·13 claims
- 3638US4674114AFraud prevention in an electronic coin telephone setAT & T TECHNOLOGIES INC AND AT·Filed 1986·Granted Jun 16, 1987·11 cites·14 claims
- 3737US6531548B1Blends of poly(1,3-propylene 2,6-naphthalate)DU PONT·Filed 1999·Granted Mar 11, 2003·4 cites·20 claims
- 3830US5194514AMicrowave treatment of polymerDU PONT CANADA·Filed 1990·Granted Mar 16, 1993·2 cites·5 claims
- 3924US5458725AGas distribution systemMOTOROLA INC·Filed 1993·Granted Oct 17, 1995·4 cites·6 claims
- 4024US4959267AFiber reinforced rubber productsDU PONT CANADA·Filed 1988·Granted Sep 25, 1990·2 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Howard Ng files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →