HH

Helmut Heidrich

Fraunhofer: 9 patents #277 of 4,748Top 6%
SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #322,223 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9846060 Optical sensor arrangement and method for measuring an observable Peter Lützow, Daniel Pergande 2017-12-19
9677996 Optical sensor arrangement including different scan times through a frequency interval for first and second light sources Peter Lützow, Daniel Pergande 2017-06-13
9097648 Method of detecting molecules and optical sensor Peter Lützow, Daniel Pergande, Wolfgang Schade 2015-08-04
9080953 Optical resonator for sensor arrangement and measuring method Peter Lützow, Daniel Pergande, Alethea Vanessa Gomez Zamora 2015-07-14
8857242 Photoacoustic gas sensor and its use Peter Lützow, Wolfgang Schlaak, Herbert Venghaus, Thomas Wegner 2014-10-14
8823947 Optical sensor and method for detecting molecules Peter Lützow, Herbert Venghaus, Hugo Joseph Wilhelmus Maria Hoekstra 2014-09-02
8682115 Optical sensor Peter Lützow, Herbert Venghaus 2014-03-25
8665448 Sensor arrangement and detection method Peter Luetzow 2014-03-04
8483522 Optical modulator, integrated optical circuit, and method for modulating an optical signal Peter Luetzow 2013-07-09
6240233 Integrated optical beam spread transformer Carl-Michael Weinert 2001-05-29
6061481 Optoelectronic circuit Ronald Kaiser, Michael Hamacher 2000-05-09
5838844 Integrated optical circuit comprising a polarization convertor Cornelis P. van Dam, Karl M. Hamacher, Cornelis Adrianus Marinus Steenbergen, Meint Koert Smit, Carl-Michael Weinert 1998-11-17
5661825 Integrated optical circuit comprising a polarization convertor Cornelis P. van Dam, Michael Hamacher, Carl-Michael Weinert 1997-08-26
4856094 Arrangement for polarization control, such as for an optical heterodyne or homodyne receiver Detlef Hoffmann, Hans-Peter Nolting 1989-08-08
4832431 Apparatus for continuous polarization and phase control Hans-Peter Nolting, Detlef Hoffmann 1989-05-23