Inventor · disambiguated record
Joachim Fischer
Also filed as: FISCHER JOACHIM
50 granted patents·5 pending applications·553 citations·filing 1974–2023
98Inventor score
Top patents by PatentIndex Score
55 records- 0188US4808039ACoupling mechanism for interconnecting sealing plates that are to be built into a sealing wallFISCHER JOACHIM·Filed 1988·Granted Feb 28, 1989·63 cites·7 claims
- 0287US4416786AProcess for the treatment of continuous waste water streams having changing contents of different oxidizable materials with hydrogen peroxideDEGUSSA·Filed 1982·Granted Nov 22, 1983·56 cites·20 claims
- 0383US7049738B2Amalgam low pressure mercury UV lampWEDECO AG·Filed 2005·Granted May 23, 2006·7 cites·5 claims
- 0483US3970554AProcess for detoxification of cyanides and nitriles with peroxygen compoundsDEGUSSA·Filed 1974·Granted Jul 20, 1976·20 cites·15 claims
- 0579US9645376B1Scanner head and device with scanner headABBERIOR INSTRUMENTS GMBH·Filed 2016·Granted May 9, 2017·2 cites·20 claims
- 0676US4567009AProduction of microfiltration membrane filterSEITZ FILTER WERKE·Filed 1983·Granted Jan 28, 1986·31 cites·8 claims
- 0776US4107274AProcess for preventing caking and obtaining flowability of alkali chlorides and salt mixtures thereofDEGUSSA·Filed 1977·Granted Aug 15, 1978·16 cites·14 claims
- 0875US4253781AMethod and an apparatus for providing a grouted anchorage against hydrostatic pressureHOLZMANN PHILIPP AG·Filed 1979·Granted Mar 3, 1981·33 cites·8 claims
- 0972US5496864AExpandable styrene polymersBASF AG·Filed 1995·Granted Mar 5, 1996·30 cites·11 claims
- 1070US4280914AProcess for automatically controlling the detoxification of waste waters containing nitrite ionsDEGUSSA·Filed 1979·Granted Jul 28, 1981·21 cites·13 claims
- 1169US4021264AMethod of dissolving a silver coating in a photo tankDEGUSSA·Filed 1975·Granted May 3, 1977·8 cites·6 claims
- 1268US6886338B2Gas generatorTRW AIRBAG SYS GMBH·Filed 2004·Granted May 3, 2005·16 cites·12 claims
- 1365US7061173B2Amalgam-doped low mercury low-pressure UV irradiatorWEDECO AG·Filed 2002·Granted Jun 13, 2006·9 cites·9 claims
- 1463US7048088B2Electric servo-assisted steering system for motor vehiclesZF LENKSYSTEME GMBH·Filed 2002·Granted May 23, 2006·10 cites·6 claims
- 1560US12265033B2Method, computer program and apparatus for determining positions of molecules in a sampleABBERIOR INSTRUMENTS GMBH·Filed 2022·Granted Apr 1, 2025·0 cites·25 claims
- 1659US3980593AAnticaking agent for inorganic saltsDEGUSSA·Filed 1975·Granted Sep 14, 1976·12 cites·28 claims
- 1759US2024231066A9Luminescence microscope for imaging a sample or for localizing or tracking emitters in a sampleABBERIOR INSTRUMENTS GMBH·Filed 2023·Application pending·0 cites
- 1858US7793753B2Power-assisted steering system or power steering systemZF LENKSYSTEME GMBH·Filed 2004·Granted Sep 14, 2010·9 cites·10 claims
- 1958US5669248ATextile machines, in particular warp knitting machines, with thread lifting elementsMAYER TEXTILMASCHF·Filed 1996·Granted Sep 23, 1997·10 cites·24 claims
- 2058US4627992AProcess for the production of filter elements based on aromatic polyamideSEITZ FILTER WERKE·Filed 1984·Granted Dec 9, 1986·22 cites·14 claims
- 2157US5208265AFoam based on an impact copolymerBASF AG·Filed 1992·Granted May 4, 1993·14 cites·7 claims
- 2255US11947097B2Bandpass filter for light having variable lower and upper cut-off wavelengthsABBERIOR INSTRUMENTS GMBH·Filed 2021·Granted Apr 2, 2024·0 cites·18 claims
- 2355US5275791AProcess for the leaching of gold and silver with cyanidic leaching solution and controlled addition of hydrogen peroxideDEGUSSA·Filed 1992·Granted Jan 4, 1994·8 cites·15 claims
- 2454US4051228APreventing caking and obtaining flowability of alkali chlorides and salt mixtures thereofDEGUSSA·Filed 1975·Granted Sep 27, 1977·10 cites·7 claims
- 2553US12216019B2Apparatuses for testing the lateral and axial confocality of a scanning and descanning microscope component groupABBERIOR INSTRUMENTS GMBH·Filed 2022·Granted Feb 4, 2025·0 cites·26 claims
- 2653US6644211B2Deviating device for transporting meansBOSCH GMBH ROBERT·Filed 2002·Granted Nov 11, 2003·7 cites·13 claims
- 2753US5918485AWarp knitting machine with selective guide bar stopsMAYER TEXTILMASCHF·Filed 1997·Granted Jul 6, 1999·8 cites·23 claims
- 2852US12431515B2Separation system for a fuel cell systemAVL LIST GMBH·Filed 2021·Granted Sep 30, 2025·0 cites·15 claims
- 2951US9052597B2Methods and fabrication tools for fabricating optical devicesHUMBOLDT UNIVERSITÄT ZU BERLIN·Filed 2013·Granted Jun 9, 2015·1 cites·17 claims
- 3050US11460618B2Apparatus for selectively shaping phase fronts of a light beam, and use thereofABBERIOR INSTRUMENTS GMBH·Filed 2020·Granted Oct 4, 2022·0 cites·33 claims
- 3149US11493744B2Methods and apparatuses for checking the confocality of a scanning and descanning microscope assemblyABBERIOR INSTRUMENTS GMBH·Filed 2021·Granted Nov 8, 2022·0 cites·23 claims
- 3249US2017058334A1Reaction vessel for carrying out array processesCLONDIAG CHIP TECH GMBH·Filed 2016·Application pending·0 cites
- 3348US11774740B2Apparatus for monitoring a focal state of microscopeABBERIOR INSTRUMENTS GMBH·Filed 2020·Granted Oct 3, 2023·0 cites·24 claims
- 3447US2005047973A1Device for holding a substance library carrierCLONDIAG CHIP TECH GMBH·Filed 2004·Application pending·0 cites
- 3546US5744505APrefoamed polyolefin beads produced by extrusionBASF AG·Filed 1995·Granted Apr 28, 1998·10 cites·4 claims
- 3646US5300554AAqueous contact adhesive dispersions, process for their preparation, and their useWACKER CHEMIE GMBH·Filed 1992·Granted Apr 5, 1994·9 cites·9 claims
- 3745US5068038AMethod of lowering the AOX content in waterDEGUSSA·Filed 1990·Granted Nov 26, 1991·14 cites·13 claims
- 3844US5203436AReinforced tubular door supportMANNESMANN AG·Filed 1991·Granted Apr 20, 1993·16 cites·5 claims
- 3942US6906468B2Ballast device for uv radiator and also method and device for disinfecting waterWEDECO AG·Filed 2002·Granted Jun 14, 2005·1 cites·19 claims
- 4041US5773481APolyolefin particle foamBASF AG·Filed 1996·Granted Jun 30, 1998·7 cites·5 claims
- 4141US4731232AProcess for the purification of industrial gases or waste gasesDEGUSSA·Filed 1986·Granted Mar 15, 1988·8 cites·22 claims
- 4240US9310291B2Reaction vessel for carrying out array processesSCHULZ TORSTEN·Filed 2004·Granted Apr 12, 2016·0 cites·54 claims
- 4340US5174394AApparatus for cleaning layers of earthHOLZMANN PHILIPP AG·Filed 1991·Granted Dec 29, 1992·19 cites·17 claims
- 4440US2022161160A1Method for producing a filter element, filter element, and filterARGO HYTOS GROUP AG·Filed 2020·Application pending·0 cites
- 4538US5555750AMethod and machine for warp knitting fabric and cutting pattern threadsMAYER TEXTILMASCHF·Filed 1995·Granted Sep 17, 1996·5 cites·18 claims
- 4636US5204008AProcess for the detoxification of aqueous solutions containing cyanohydrins and/or nitrilesDEGUSSA·Filed 1992·Granted Apr 20, 1993·8 cites·9 claims
- 4735US2018149972A1Highly resolved photochemistry below the diffraction limit by means of switchable photo-enolizationKARLSRUHER INST TECHNOLOGIE·Filed 2016·Application pending·0 cites
- 4834US5925686AProduction of expanded polyolefin particlesBASF AG·Filed 1996·Granted Jul 20, 1999·3 cites·4 claims
- 4934US5703135AProduction of expanded polyolefin beadsBASF AG·Filed 1995·Granted Dec 30, 1997·4 cites·7 claims
- 5034US5200161AProcess for the separation of hydrogen cyanide from gases and waste gasesDEGUSSA·Filed 1992·Granted Apr 6, 1993·5 cites·7 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Joachim Fischer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →