Inventor · disambiguated record
Karikath Sukumar Varma
Also filed as: VARMA KARIKATH S · VARMA KARIKATH SUKUMAR
12 granted patents·12 pending applications·57 citations·filing 1992–2021
88Inventor score
Files withPILKINGTON GROUP LTD9PILKINGTON PLC7VARMA KARIKATH SUKUMAR4CHEUNG ANGELA YUK FUNGT1HOLDEN DAVID WILLIAM1
Top patents by PatentIndex Score
24 records- 0181US7282092B2Fire resistant glazingsPILKINGTON PLC·Filed 2005·Granted Oct 16, 2007·4 cites·10 claims
- 0270US7947384B2Fire resistant glazingsPILKINGTON PLC·Filed 2006·Granted May 24, 2011·3 cites·2 claims
- 0366US6929691B1Fire resistant glazingsPILKINGTON PLC·Filed 2000·Granted Aug 16, 2005·4 cites·12 claims
- 0464US7189285B2Fire resistant glazingsPILKINGTON PLC·Filed 2001·Granted Mar 13, 2007·7 cites·12 claims
- 0560US9789667B2Fire resistant glazingVARMA KARIKATH SUKUMAR·Filed 2009·Granted Oct 17, 2017·0 cites·21 claims
- 0660US6335423B1Boroxine compositionsPILKINGTON PLC·Filed 1998·Granted Jan 1, 2002·18 cites·16 claims
- 0760US5397645AFire resistance comprising an epoxy resin and a boron compoundPILKINGTON PLC·Filed 1992·Granted Mar 14, 1995·20 cites·10 claims
- 0859US2021331968A1Process for providing a corrosion resistant coated glass substratePILKINGTON GROUP LTD·Filed 2021·Application pending·0 cites
- 0955US9109164B2Fire resistant glazingCHEUNG ANGELA YUK FUNGT·Filed 2010·Granted Aug 18, 2015·1 cites·17 claims
- 1050US2019135686A1Corrosion resistant coated glass substratePILKINGTON GROUP LTD·Filed 2017·Application pending·0 cites
- 1149US7334435B2Production of fire resistant laminatesPILKINGTON PLC·Filed 2001·Granted Feb 26, 2008·0 cites·11 claims
- 1249US2011045280A1Fire resistant glazingsPILKINGTON GROUP LTD·Filed 2009·Application pending·0 cites
- 1347US9346962B2Fire resistant glazingsPILKINGTON GROUP LTD·Filed 2013·Granted May 24, 2016·0 cites·23 claims
- 1447US2021114922A1Coated substrate and process of preparationPILKINGTON GROUP LTD·Filed 2019·Application pending·0 cites
- 1545US2012292824A1Fire Resistant GlazingsVARMA KARIKATH SUKUMAR·Filed 2012·Application pending·0 cites
- 1639US10919800B2Planarisation of a coatingPILKINGTON GROUP LTD·Filed 2015·Granted Feb 16, 2021·0 cites·18 claims
- 1739US2005016742A1Fire resistant glazingsFiled 2002·Application pending·0 cites
- 1839US2018127309A1Coated glazingPILKINGTON GROUP LTD·Filed 2016·Application pending·0 cites
- 1938US2005255323A1Fire resistant glazingVARMA KARIKATH S·Filed 2003·Application pending·0 cites
- 2036US2012205600A1Fire resistant glazingsHOLDEN DAVID WILLIAM·Filed 2010·Application pending·0 cites
- 2134US2012121912A1Laminated structureVARMA KARIKATH SUKUMAR·Filed 2010·Application pending·0 cites
- 2233US2017051948A1Glazed solar collectorsPILKINGTON GROUP LTD·Filed 2015·Application pending·0 cites
- 2332US2022153634A1Coated substrate and process of preparationPILKINGTON GROUP LTD·Filed 2020·Application pending·0 cites
- 2425US9080063B2Fire resistant glazingsVARMA KARIKATH SUKUMAR·Filed 2010·Granted Jul 14, 2015·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →