LB

Leonid A. Beresnev

DA Deutsche Telekom Ag: 18 patents #8 of 773Top 2%
UA US Army: 9 patents #225 of 6,974Top 4%
RA Rolic Ag: 3 patents #31 of 102Top 35%
Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%
NA Niopic Moscow Research & Production Association: 1 patents #12 of 28Top 45%
📍 Columbia, MD: #19 of 1,501 inventorsTop 2%
🗺 Maryland: #552 of 35,612 inventorsTop 2%
Overall (All Time): #117,851 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
6181407 Electro-optical material having a lamellar liquid crystal structure Wolfgang Dultz, Ashok Bizadar, Wolfgang Haase 2001-01-30
6031588 Ferroelectric liquid crystal device for local reduction of light intensity in the visual field Wolfgang Dultz, Arkadii Onokhov, Wolfgang Haase 2000-02-29
5833833 Method of preparing a pyroelectric mixture and pyroelectric device Wolfgang Dultz, Sergei Yablonsky, Eduardo Arturo Soto Bustamante, Lev Nicolaevich Blinov, Wolfgang Haase +1 more 1998-11-10
5770109 Ferroelectric liquid crystal cell Nina I. Chernova, Vladimir Grigorievich Chigrinov, Dmitry I. Dergachev, Alexander Vasilievich Ivashchenko, Marina V. Loseva +5 more 1998-06-23
5676880 Ferroelectric liquid crystal cell Nina I. Chernova, Vladimir Grigorievich Chigrinov, Dmitry I. Dergachev, Alexander Vasilievich Ivashchenko, Marina V. Loseva +5 more 1997-10-14
5327273 Bistable ferroelectric liquid crystal display cell Richard Buchecker, Nina I. Chernova, Vladimir Grigorievich Chigrinov, Jurg Funfschilling, Marina V. Loseva +3 more 1994-07-05