Inventor · disambiguated record
David Dycher
Also filed as: DYCHER DAVID · DYCHER DAVID KEITH
13 granted patents·6 pending applications·50 citations·filing 1999–2024
88Inventor score
Top patents by PatentIndex Score
19 records- 0190US8961781B2Filter status techniques adapted for use with a container based filtration deviceMA BENJAMIN·Filed 2011·Granted Feb 24, 2015·12 cites·22 claims
- 0288US11554191B2Dispenser with an improved heater arrangementJOHNSON & SON INC S C·Filed 2020·Granted Jan 17, 2023·2 cites·14 claims
- 0385US11911539B2Device for dispensing, in particular for vaporizing, volatile substances, in particular fragrances and/or active agentsCTR LDA·Filed 2021·Granted Feb 27, 2024·1 cites·35 claims
- 0484US12491283B2Dispenser with an improved heater arrangementJOHNSON & SON INC S C·Filed 2024·Granted Dec 9, 2025·0 cites·20 claims
- 0580US11980703B2Dispenser with an improved heater arrangementJOHNSON & SON INC S C·Filed 2022·Granted May 14, 2024·0 cites·40 claims
- 0680US8495784B2Device having dual renewable blades for treating a target surface and replaceable cartridge thereforSTEINHARDT MARK JOHN·Filed 2011·Granted Jul 30, 2013·11 cites·17 claims
- 0774US10183308B2Spraying deviceCONOPCO INC·Filed 2015·Granted Jan 22, 2019·3 cites·14 claims
- 0861USD1078973SDispenserJOHNSON & SON INC S C·Filed 2022·Granted Jun 10, 2025·2 cites·1 claims
- 0954US6470159B2Retractable shield for photosensitive memberGCC MAN LTD·Filed 2001·Granted Oct 22, 2002·6 cites·4 claims
- 1054US6091916ARetractable shield for a photosensitive memberGCC MANAGEMENT LIMITED·Filed 1999·Granted Jul 18, 2000·13 cites·23 claims
- 1150US10232503B2Device for treating a target surface and having an ergonomically pivoting handleSTEINHARDT MARK JOHN·Filed 2012·Granted Mar 19, 2019·0 cites·13 claims
- 1247US2024226360A9Device and Method for Dispensing Volatile SubstancesCTR LDA·Filed 2021·Application pending·0 cites
- 1347US2019117817A1Device for dispensing, in particular for vaporizing, volatile substances, in particular fragrances and/or active agentsCTR LDA·Filed 2016·Application pending·0 cites
- 1447US2024050616A1Device and method for dispensing and/or diffusing volatile substances, especially for dispensing and/or diffusing fragrances and/or active substancesCTR LDA·Filed 2020·Application pending·0 cites
- 1546US11534520B2Wicking device for evaporating fragrance having a flow channelCTR LDA·Filed 2016·Granted Dec 27, 2022·0 cites·35 claims
- 1641US2012073849A1Variable amplitude vibratory applianceIVARSSON BENGT·Filed 2011·Application pending·0 cites
- 1739US11986577B2Wicking device for evaporation of a fragrance with a wick holderCTR LDA·Filed 2016·Granted May 21, 2024·0 cites·34 claims
- 1837US2012266923A1Device Having a Renewable Blade Surface For Treating a Target SurfaceSTEINHARDT MARK JOHN·Filed 2011·Application pending·0 cites
- 1937US2012086290A1Variable amplitude vibratory applianceIVARSSON BENGT·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →