Inventor
Albrecht Weiss
Inventor
Langenfeld, DE
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
C12NMicroorganisms or enzymes16%
C11DDetergent compositions11%
A61KPreparations for medical, dental or toiletry purposes5%
A23KFodder4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
PatentTitleYear
10,823,951Method for imaging in a microscope with oblique illumination20209,354,436'Microscope illumination method and microscope'20169,297,992'Microscope illumination method and microscope'20169,250,432'Microscope illumination system, microscope and oblique incident illumination method'20169,042,012'Illuminating arrangement for a microscope'20158,922,885'Fluorescence microscope having an illumination device'20148,643,711'Microscope comprising a camera connection and a camera adapter'20148,580,986'Process for the production of fatty acid alkyl esters'20138,404,468'Efficient astaxanthin production strains derived from Haematococcus pluvialis'20138,395,840'Apparatus for positioning optical components in an optical device'20138,357,510'Process for obtaining lutein from algae'20138,318,468'Emulsions in enzymatic reactions'20128,293,315'Process for the preparation of active substance concentrate'20127,486,441'Objective and microscope'20097,485,878'Laser microdissection unit'20097,391,567'Microscope, and method for modifying the light flux in a microscope'20087,379,238'Reflected-light microscope'20087,247,463'Enzymes with lipase/acyltransferase activity, nucleic acids encoding the same and methods of use thereof'20077,079,316'Microscope and microscopy method for producing overlay images'20067,035,004'Laser microdissection device'20067,027,238'Method and apparatus for color-neutral brightness regulating of a light source'20066,980,376'Iris diaphragm device'20056,907,798'Device for laser cutting preparations, and a microscope'20056,897,328'Process for deacidifying natural fats and oils'20056,787,301'Method and apparatus for laser microdissection'20046,767,879'Detergents comprising cellulases'20046,750,332'Salicyl alcohol derivatives'20046,747,280'Method for the individual adaptation of excitation intensities in a multiband fluorescence microscope and multiband fluorescence microscope for carrying out said method'20046,630,003'Colouring agents with enzymes'20036,545,765'Method and apparatus for measuring thickness of transparent films'20036,509,021'Use of mutated subtilisin protease in cosmetic products'20036,479,450'Bleaching system'20026,417,151'Activators for peroxide compounds in detergents and cleaning agents'20026,409,770'Bleaching and washing agents with enzyme bleaching system'20026,384,992'Holder for attaching a component with a dovetail slot'20026,369,939'Illumination device for a microscope including two light sources'20026,313,081'Detergents comprising cellulases'20016,197,589'Enzymes for detergents'20015,972,668'Production of multi-enzyme granules'19995,904,736'Cellulase-containing washing agents'19995,888,800'Expression systems for commercial production of cellulase and xylanase in Bacillus subtilis and Bacillus licheniformis'19995,855,625'Detergent compositions'19995,801,039'Enzymes for detergents'19985,691,295'Detergent compositions'19975,635,392'Nutrient mixtures for the bioremediation of polluted soils and waters'19975,453,200'Precifitation process for exocellular proteins'19954,518,697'Acid stable protease from mutants of genus Aspergillus'19854,473,644'Acid stable protease from mutants of genus Rhizopus'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2004Patents assigned to HENKEL KGAA (15)· patent assignee history
1984–1985Based in Erkrath, DE· patent location history
1995–2013Based in Langenfeld, DE· patent location history
1997Based in Langenfold, DE· patent location history
2002–2020Patents assigned to LEICA MICROSYSTEMS (22)· patent assignee history
2002–2020Based in Linden, DE· patent location history
2012–2016Patents assigned to WEISS ALBRECHT (11)· patent assignee history
2012–2013Patents assigned to COGNIS IP MAN GMBH (5)· patent assignee history
2013–2016Patents assigned to GANSER MICHAEL (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEICA MICROSYSTEMS | 22 | 2002–2020 |
| HENKEL KGAA | 15 | 1984–2004 |
| WEISS ALBRECHTself | 11 | 2012–2016 |
| COGNIS IP MAN GMBH | 5 | 2012–2013 |
| GANSER MICHAEL | 4 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langenfeld, DE | 23 | 1995–2013 |
| Linden, DE | 22 | 2002–2020 |
| Erkrath, DE | 2 | 1984–1985 |
| Langenfold, DE | 1 | 1997 |