Inventor
Lothar Brehm
Inventor
Jena, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes22%
G02BOptical elements, systems or apparatus22%
Y02PClimate change mitigation technologies in the production or processing of goods7%
C03CChemical composition of glasses, glazes or vitreous enamels5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
B01DSeparation2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
C01BNon-metallic elements2%
C07CAcyclic or carbocyclic compounds2%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide2%
PatentTitleYear
10,604,440Method for the defined separation of a glass layer on an inner wall of a preform and preform and communication system202010,131,565Preform for an optical waveguide and a fiber with non-circular core20189,976,880Sensor fiber having a multicore optical waveguide including fiber Bragg gratings20189,753,221'Optical coupler for a multicore fiber'20179,738,556'Method and device for producing rod lenses'20179,720,264'Polarization-maintaining optical fibre and preform and method for producing the same'20179,475,729'Method for the unidirectional and or bidirectional removal of a cladding layer of an optical preform'20169,382,149'Methods for producing a semifinished part for the manufacture of an optical fiber which is optimized in terms of bending'20169,255,026'Methods for making active laser fibers'20169,249,046'Methods for making a graded-index multimode preform and fiber'20169,164,229'Bend insensitive gradient index multi-mode light conducting fiber'20158,879,879'Optical fiber, in particular a laser fiber containing a doped glass fiber core and cladding around the fiberglass core'20148,800,324'Method for producing a glass fiber and device'20148,805,145'Bend insensitive gradient index multi-mode light conducting fiber'20148,444,940'Reactor for producing C2- to C8- olefins from a material flow containing oxygenate, water vapor and one or more hydrocarbons'20136,652,267'Burner for the partial oxidation of liquid fuels which contain carbon'20034,898,028'Piston for a high-enthalpy wind tunnel'19904,765,809'Apparatus for removing dust from gas'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2003Based in Frankfurt am Main, DE· patent location history
2013–2016Patents assigned to BREHM LOTHAR (4)· patent assignee history
2013Based in Niederdorfelden, DE· patent location history
2014–2020Patents assigned to J FIBER GMBH (8)· patent assignee history
2014–2016Patents assigned to AUTH MATTHIAS (3)· patent assignee history
2014Patents assigned to HÄMMERLE WOLFGANG (2)· patent assignee history
2014–2020Based in Jena, DE· patent location history
2016–2017Patents assigned to J-PLASMA GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| J FIBER GMBH | 8 | 2014–2020 |
| BREHM LOTHARself | 4 | 2013–2016 |
| AUTH MATTHIAS | 3 | 2014–2016 |
| HÄMMERLE WOLFGANG | 2 | 2014 |
| J-PLASMA GMBH | 2 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jena, DE | 14 | 2014–2020 |
| Frankfurt am Main, DE | 3 | 1988–2003 |
| Niederdorfelden, DE | 1 | 2013 |