Inventor
Kurt Marquardt
Inventor
Hamburg, DE
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B30Bprimary
B30BPresses in general17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B01DSeparation11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C02FTreatment of water, waste water, sewage, or sludge9%
G01DMeasuring not specially adapted for a specific variable4%
Y02ATechnologies for adaptation to climate change4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids4%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
9,699,868'Single isolation element for multiple interface standards'20178,892,266'Active monitoring and controlling of home loads'20148,543,344'Power meter arrangement'20138,453,565'Pressing station in a rotary press'20138,454,868'Method for testing multilayer tablets'20138,337,741'Method for operating a rotary press and concentrically running press'20127,374,414'Rotary press'20085,953,642'System for contactless power and data transmission'19995,248,542'Sealing strip for housing of pelletizing machine'19935,151,280'Pelletizing machine'19925,148,740'Rotary pelletizing machine with matrix disc having copper and lower plungers'19925,071,336'Rotary pelleting machine'19914,684,464'Apparatus for washing material'19874,434,057'Water purification utilizing plural semipermeable membrane stages'19844,389,879'Method and apparatus for determining the colloid index in liquids'19834,347,704'Thermal power plant water treatment process'19824,237,007'Apparatus and method for the thermal regeneration of matter in water treatment plants'19804,148,727'Method of decontaminating liquids'19794,088,563'Process for the treatment of water solution by ion exchange'19784,033,874'Apparatus for the treatment of liquids'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1987Patents assigned to HAGER & ELSAESSER (4)· patent assignee history
1977–1987Based in Holzgerlingen, DE· patent location history
1983–2014Patents assigned to MARQUARDT KURT (6)· patent assignee history
1991–1993Patents assigned to FETTE WILHELM GMBH (4)· patent assignee history
1991–2013Based in Hamburg, DE· patent location history
1999–2017Based in Munich, DE· patent location history
2008–2013Patents assigned to FETTE GMBH (4)· patent assignee history
2013–2014Patents assigned to CERATO SANDRO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARQUARDT KURTself | 6 | 1983–2014 |
| FETTE GMBH | 4 | 2008–2013 |
| FETTE WILHELM GMBH | 4 | 1991–1993 |
| HAGER & ELSAESSER | 4 | 1977–1987 |
| CERATO SANDRO | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamburg, DE | 8 | 1991–2013 |
| Holzgerlingen, DE | 8 | 1977–1987 |
| Munich, DE | 4 | 1999–2017 |