Inventor · disambiguated record
Annika Koenen
Also filed as: KOENEN ANNIKA
16 granted patents·4 pending applications·8 citations·filing 2014–2021
86Inventor score
Files withHENKEL AG & CO KGAA20
Top patents by PatentIndex Score
20 records- 0188US10307354B2Resorcinol derivatives in compositions for simultaneous reshaping and coloring of keratinous fibersHENKEL AG & CO KGAA·Filed 2015·Granted Jun 4, 2019·2 cites·16 claims
- 0284US11202742B2Product for lightening hair, containing special oxo-carboxylic acidsHENKEL AG & CO KGAA·Filed 2018·Granted Dec 21, 2021·2 cites·3 claims
- 0374US9655827B2Agents for oxidatively dyeing hair containing specific combinations of developers and couplersHENKEL AG & CO KGAA·Filed 2016·Granted May 23, 2017·1 cites·18 claims
- 0471US10955344B2Method and device for determining a degree of damage to hairHENKEL AG & CO KGAA·Filed 2017·Granted Mar 23, 2021·2 cites·20 claims
- 0567US11140967B2Method and data processing device for ascertaining properties of hair colors in a computer-assisted mannerHENKEL AG & CO KGAA·Filed 2016·Granted Oct 12, 2021·1 cites·17 claims
- 0653US11311093B2Method for determining a cross-manufacturer hair dye recommendationHENKEL AG & CO KGAA·Filed 2018·Granted Apr 26, 2022·0 cites·15 claims
- 0752US10617618B2Agent for oxidative dyeing of hair containing anisole derivativesHENKEL AG & CO KGAA·Filed 2018·Granted Apr 14, 2020·0 cites·9 claims
- 0852US2023401627A1Method for determining a hair coloration treatmentHENKEL AG & CO KGAA·Filed 2021·Application pending·0 cites
- 0951US9132073B2Oxidation dye precursorsHENKEL AG & CO KGAA·Filed 2014·Granted Sep 15, 2015·0 cites·18 claims
- 1051US2021337955A1Method for determining a correspondence between hair coloring agents and hair coloring resultsHENKEL AG & CO KGAA·Filed 2018·Application pending·0 cites
- 1150US11857332B2Determination of a degree of elongation of hair using a NIR sensorHENKEL AG & CO KGAA·Filed 2019·Granted Jan 2, 2024·0 cites·15 claims
- 1249US9656101B2Agent for oxidatively dyeing hair containing specific combinations of developers and couplersHENKEL AG & CO KGAA·Filed 2016·Granted May 23, 2017·0 cites·20 claims
- 1346US11035732B2Color chart device with hair clip and method for identifying colorsHENKEL AG & CO KGAA·Filed 2017·Granted Jun 15, 2021·0 cites·16 claims
- 1444US9649267B2Composition for oxidative colouring of hair comprising specific combinations of developers and couplersHENKEL AG & CO KGAA·Filed 2016·Granted May 16, 2017·0 cites·20 claims
- 1543US2017319456A1Hair colourants comprising tetraaminopyrimidine derivatesHENKEL AG & CO KGAA·Filed 2015·Application pending·0 cites
- 1642US2022053916A1Method for determining a coloration product recommendationHENKEL AG & CO KGAA·Filed 2019·Application pending·0 cites
- 1740US10226647B2Agents for dyeing keratin fibers, containing at least one dimeric, dicationic azo dye and at least one anionic surfactantHENKEL AG & CO KGAA·Filed 2015·Granted Mar 12, 2019·0 cites·8 claims
- 1840US9364407B2Hair dye agent comprising aminopyrimidine derivativesHENKEL AG & CO KGAA·Filed 2015·Granted Jun 14, 2016·0 cites·9 claims
- 1937US12076157B2Method and device for determining a degree of damage of hair, and method for determining a user-specific hair treatment agentHENKEL AG & CO KGAA·Filed 2017·Granted Sep 3, 2024·0 cites·13 claims
- 2028US9364408B2Hair dye agent comprising aminopyrimidine derivativesHENKEL AG & CO KGAA·Filed 2015·Granted Jun 14, 2016·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →