Inventor · disambiguated record

Douglas A. Burton

Also filed as: BURTON DOUGLAS · BURTON DOUGLAS A

27 granted patents·6 pending applications·487 citations·filing 1993–2025

96Inventor score

Technology areasA24F H02J H05B B66B A24B

Files withALTRIA CLIENT SERVICES LLC28 OTIS ELEVATOR CO2 ALTRIA CLIENT SERVICES INC1 BURTON DOUGLAS A1 PHILIP MORRIS USA INC1

Top patents by PatentIndex Score

33 records

0198US11677252B2Charger assembly and charging system for an electronic vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2022·Granted Jun 13, 2023·2 cites·16 claims
0298US9888719B2Electronic vaping device and components thereofALTRIA CLIENT SERVICES INC·Filed 2015·Granted Feb 13, 2018·34 cites·19 claims
0397US10986876B2Charger assembly and charging system for an electronic vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Apr 27, 2021·5 cites·16 claims
0497US10015986B2Electronic vaping device and components thereofALTRIA CLIENT SERVICES LLC·Filed 2015·Granted Jul 10, 2018·48 cites·10 claims
0597US10010114B2Charger assembly and charging system for an electronic vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2016·Granted Jul 3, 2018·24 cites·14 claims
0696US12040644B2Charger assembly and charging system for an electronic vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2023·Granted Jul 16, 2024·2 cites·16 claims
0796US6803550B2Inductive cleaning system for removing condensates from electronic smoking systemsPHILIP MORRIS USA INC·Filed 2003·Granted Oct 12, 2004·252 cites·20 claims
0895US10736356B2Electronic vaping device having pressure sensorALTRIA CLIENT SERVICES LLC·Filed 2016·Granted Aug 11, 2020·16 cites·3 claims
0995US10362806B2Electronic vaping device and components thereofALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Jul 30, 2019·12 cites·19 claims
1093US11374416B2Charger assembly and charging system for an electronic vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2021·Granted Jun 28, 2022·2 cites·16 claims
1192US2025098784A1System and method of obtaining smoking topography dataALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
1290US11751608B2Electronic vaping device having pressure sensorALTRIA CLIENT SERVICES LLC·Filed 2022·Granted Sep 12, 2023·1 cites·24 claims
1389US10660363B2Electronic vaping device and components thereofALTRIA CLIENT SERVICES LLC·Filed 2018·Granted May 26, 2020·3 cites·15 claims
1489US2025316996A1Charger assembly and charging system for an electronic vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2025·Application pending·0 cites
1587US12368308B2Charger assembly and charging system for an electronic vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2024·Granted Jul 22, 2025·0 cites·16 claims
1687US12178257B2System and method of obtaining smoking topography dataALTRIA CLIENT SERVICES LLC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
1787US2025318581A1Electronic vaping device having pressure sensorALTRIA CLIENT SERVICES LLC·Filed 2025·Application pending·0 cites
1886US12317926B2Electronic vaping device and components thereofALTRIA CLIENT SERVICES LLC·Filed 2023·Granted Jun 3, 2025·0 cites·12 claims
1986US11612184B2Electronic vaping device and components thereofALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Mar 28, 2023·1 cites·20 claims
2085US10537135B2System and method of obtaining smoking topography dataALTRIA CLIENT SERVICES LLC·Filed 2014·Granted Jan 21, 2020·22 cites·30 claims
2184US10980277B2Charger assembly and charging system for an electronic vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Apr 20, 2021·2 cites·30 claims
2284US2025280874A1Electronic vaping device and components thereofALTRIA CLIENT SERVICES LLC·Filed 2025·Application pending·0 cites
2382US2023098585A1Electronic vaping device and components thereofALTRIA CLIENT SERVICES LLC·Filed 2022·Application pending·0 cites
2481US12419358B2Electronic vaping device having pressure sensorALTRIA CLIENT SERVICES LLC·Filed 2023·Granted Sep 23, 2025·0 cites·23 claims
2581US11432591B2Electronic vaping device having pressure sensorALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Sep 6, 2022·1 cites·19 claims
2681US10779568B2System and method of obtaining smoking topography dataALTRIA CLIENT SERVICES LLC·Filed 2019·Granted Sep 22, 2020·2 cites·30 claims
2778US11547145B2Electronic vaping device and components thereofALTRIA CLIENT SERVICES LLC·Filed 2019·Granted Jan 10, 2023·1 cites·9 claims
2877US11647794B2System and method of obtaining smoking topography dataALTRIA CLIENT SERVICES LLC·Filed 2020·Granted May 16, 2023·0 cites·20 claims
2976US10888116B2System and method of obtaining smoking topography dataALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Jan 12, 2021·0 cites·20 claims
3075US5531294ABias torque for elevator hoist drive to avoid rollback, rollforwardOTIS ELEVATOR CO·Filed 1994·Granted Jul 2, 1996·29 cites·3 claims
3171US5407030ARecalibrating an elevator loadweighing systemOTIS ELEVATOR CO·Filed 1993·Granted Apr 18, 1995·26 cites·2 claims
3270US10368399B2E-vaping deviceALTRIA CLIENT SERVICES LLC·Filed 2015·Granted Jul 30, 2019·2 cites·16 claims
3339US2016095357A1Electronic vaping device and components thereofBURTON DOUGLAS A·Filed 2015·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →