Inventor · Jena, DE

Lothar Brehm

19Patents
4h-index
34Co-inventors
60Inventor score

Filing activity: Jul 10, 1987 → Dec 16, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4765809A Apparatus for removing dust from gas Performing Operations; Transporting 7 Expired
US4898028A Piston for a high-enthalpy wind tunnel Physics 6 Expired
US8444940B2 Reactor for producing C2- to C8- olefins from a material flow containing oxygenate, water vapor and one or more hydrocarbons Emerging Cross-Sectional Technologies 6 Active
US9753221B2 Optical coupler for a multicore fiber Physics 6 Active
US6652267B1 Burner for the partial oxidation of liquid fuels which contain carbon Emerging Cross-Sectional Technologies 2 Expired
US9976880B2 Sensor fiber having a multicore optical waveguide including fiber Bragg gratings Physics 2 Active
US8879879B2 Optical fiber, in particular a laser fiber containing a doped glass fiber core and cladding around the fiberglass core Chemistry; Metallurgy 1 Active
US8805145B2 Bend insensitive gradient index multi-mode light conducting fiber Physics 1 Active
US9720264B2 Polarization-maintaining optical fibre and preform and method for producing the same Emerging Cross-Sectional Technologies 1 Active
US9249046B2 Methods for making a graded-index multimode preform and fiber Chemistry; Metallurgy 0 Active
US10974991B2 Device for coating a fiber and a method for coating a fiber and a fiber Physics 0 Active
US9255026B2 Methods for making active laser fibers Chemistry; Metallurgy 0 Active
US10604440B2 Method for the defined separation of a glass layer on an inner wall of a preform and preform and communication system Chemistry; Metallurgy 0 Active
US9164229B2 Bend insensitive gradient index multi-mode light conducting fiber Physics 0 Active
US9382149B2 Methods for producing a semifinished part for the manufacture of an optical fiber which is optimized in terms of bending Emerging Cross-Sectional Technologies 0 Active
US9475729B2 Method for the unidirectional and or bidirectional removal of a cladding layer of an optical preform Physics 0 Active
US8800324B2 Method for producing a glass fiber and device Chemistry; Metallurgy 0 Active
US9738556B2 Method and device for producing rod lenses Chemistry; Metallurgy 0 Active
US10131565B2 Preform for an optical waveguide and a fiber with non-circular core Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.