Inventor
Georg Knuebel
Inventor
Duesseldorf, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
A61QSpecific use of cosmetics or similar toiletry preparations22%
C07DHeterocyclic compounds13%
G06TImage data processing or generation, in general5%
A45DHairdressing or shaving equipment4%
A61BDiagnosis4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C07CAcyclic or carbocyclic compounds2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
10,959,665Determining the thickness of hair on the head in a damage-free way202110,955,344Method and device for determining a degree of damage to hair202110,948,351Method and device for determining the color homogeneity of hair202110,885,654Method and device for determining a straightness value of a hairstyle202110,420,717Bunte salts from amino acids and oligopeptides as protective ingredients in hair treatment means20198,349,023'After treatment for color fixation'20138,277,517'Lightening agent having cationic acylpyridinium derivatives and certain amino acids'20128,277,516'Lightening agent having cationic acylpyridinium derivatives and certain ammonium compounds'20128,273,332'Hair care product containing acetylpyridinium salts'20128,246,938'Hair care agent containing acetylpyridinium salts'20127,135,047'M-phenylenediamine derivatives as coupler components for the coloring of keratinic fibers'20067,081,140'Developer components and their use for dyeing keratinic fibers'20066,518,356'Functional dyes used as an indicator in aerobically hardening compositions'20036,379,681'Oil-in-water emulsions for reconstituting lamellarity of the lipid structure of damaged skin'20025,922,670'Dimeric alcohol-bis and trimeric alcohol-tris-sulphates and ether sulphates thereof'19995,811,560'Process for the production of 8.alpha., 12-oxido-13, 14,15,16-tetranorlabdane'19985,752,984'Use of 1,2,3,4-tetrahydroquinoxalines as oxidation dye precursors in oxidative coloring formulations'19985,688,976'Process for the production of 8 .alpha., 12-oxido-13,14,15,16-tetranorlabdane'19975,670,670'Process for the production of 8 .alpha., 12-oxido-13,14,15,16-tetranorlabdane'19975,609,650'Dyeing of keratin fibres with indolines using metal salts as catalysts'19975,536,843'Synthesis of indoles by dehydrogenation of indolines'19965,399,713'Process for the production of 5,6-dihydroxyindolines'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2006Patents assigned to HENKEL KGAA (12)· patent assignee history
1995–2021Based in Duesseldorf, DE· patent location history
2012–2021Patents assigned to HENKEL AG & CO KGAA (10)· patent assignee history
2012–2013Patents assigned to GROSS WIBKE (5)· patent assignee history
2012–2013Patents assigned to KNUEBEL GEORG (5)· patent assignee history
2012–2013Patents assigned to KROOS ASTRID (3)· patent assignee history
2012Based in Dusseldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 12 | 1995–2006 |
| HENKEL AG & CO KGAA | 10 | 2012–2021 |
| GROSS WIBKE | 5 | 2012–2013 |
| KNUEBEL GEORGself | 5 | 2012–2013 |
| KROOS ASTRID | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duesseldorf, DE | 21 | 1995–2021 |
| Dusseldorf, DE | 1 | 2012 |