SK

Stephen Kelly

Hoffmann-La Roche: 29 patents #94 of 3,238Top 3%
RA Rolic Ag: 8 patents #14 of 102Top 15%
EL Element Six Limited: 2 patents #47 of 181Top 30%
MI Microsemi: 2 patents #42 of 169Top 25%
TG Trapeze Software Group: 1 patents #5 of 23Top 25%
📍 Shannon, IA: #1 of 1 inventorsTop 100%
Overall (All Time): #70,822 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
5346647 Cyclohexane compounds used in liquid crystalline mixtures Frans Leenhouts 1994-09-13
5326498 Aromatic esters and liquid crystal mixtures containing same 1994-07-05
5326497 Nitrogen heterocycles and liquid crystalline mixtures containing them Richard Buchecker, Martin Schadt 1994-07-05
5288428 Liquid crystal compounds having a terminal alkoxy propenyl group 1994-02-22
5250222 Optically active compounds used for liquid crystalline mixtures Frans Leenhouts, Alois Villiger 1993-10-05
5244597 Liquid crystalline mixtures having a chiral tilted smectic phase Richard Buchecker, Frans Leenhouts 1993-09-14
5238600 Ibimethylenoxy containing liquid crystal compounds 1993-08-24
5234622 Alkenyloxyphenylpyrimidine derivatives and liquid crystalline mixtures containing same Jurg Funfschilling 1993-08-10
5230828 Naphthalenedicarboxylic acid esters 1993-07-27
5204018 Liquid crystals 1993-04-20
5100577 Ferroelectric liquid crystal mixtures and compounds as well as electro-optical devices employing same Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt, Alois Villiger 1992-03-31
5093027 Chiral dopants for liquid crystalline mixtures Frans Leenhouts 1992-03-03
5082589 Liquid crystalline esters Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt 1992-01-21
5032312 3E-cyclohexylalkoxy derivatives 1991-07-16
5013476 Liquid crystal compounds and indicating device employing same Arthur Boller, Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt, Alois Villiger 1991-05-07
4925278 Liquid crystalline esters Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt 1990-05-15
4898455 Pyridine liquid crystalline compounds Richard Buchecker, Alfred Germann, Martin Schadt 1990-02-06
4830470 Liquid crystalline esters Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt 1989-05-16