Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HH

Hans Hilpert

Hoffmann-La Roche: 76 patents #9 of 3,238Top 1%
SSSiena Biotech S.P.A.: 5 patents #4 of 40Top 10%
BABasilea Pharmaceutica Ag: 4 patents #18 of 98Top 20%
FAF. Hoffmann-La Roche Ag: 2 patents #106 of 425Top 25%
DADegussa Ag: 2 patents #606 of 2,007Top 35%
DADegussa-Huels Ag: 1 patents #156 of 473Top 35%
HRHofmann-La Roche: 1 patents #2 of 42Top 5%
RVRoche Vitamins: 1 patents #92 of 198Top 50%
Münchenstein, CH: #1 of 85 inventorsTop 2%
Overall (All Time): #19,205 of 4,157,543Top 1%
87 Patents All Time

Issued Patents All Time

Showing 51–75 of 87 patents

Patent #TitleCo-InventorsDate
6747049 Oxazole derivatives Bernd Brodbeck, Roland Humm 2004-06-08
6642389 Oxazole derivatives Alfred Binggeli, Markus Boehringer, Uwe Grether, Hans-Peter Maerki, Markus Meyer +2 more 2003-11-04
6504025 Process for the preparation of vinyl-pyrrolidinone cephalosporin derivatives Paul Hebeisen, Roland Humm 2003-01-07
6437134 Process for a phenylthiobutyl-isoquinoline and intermediates therefor 2002-08-20
6437142 Process for preparing retiferol derivatives Beat Wirz 2002-08-20
6403346 Enzymatic processes for producing intermediates useful in the manufacture of retiferol derivatives Beat Wirz 2002-06-11
6316633 Process for manufacture of chiral succinic acid derivatives 2001-11-13
6310262 Process for preparing retiferol derivatives 2001-10-30
6303790 Process for the preparation of pyridine derivatives Fabienne Hoffmann-Emery, Goesta Rimmler, Mark Rogers-Evans, Helmut Stahr, Pius Waldmeier 2001-10-16
6239296 Process for a phenylthiobutyl-isoquinoline and intermediates therefor 2001-05-29
6197995 Process for manufacture of chiral succinic acid derivatives 2001-03-06
6172238 Process for manufacturing 1-[3-cyclopentyl-2(R)-[1(R)-hydroxycarbamoyl)-2-(3,4,4-trimethyl-2,5-dioxo -1-imidazolidinyl)ethyl]propionyl]piperidine Paul A. Brown 2001-01-09
6130348 Process for a phenylthiobutyl-isoquinoline and intermediates therefor 2000-10-10
6031103 Process for manufacturing 1-[3-cyclopentyl -2(R)-[1(R)-hydroxycarbamoyl)-2-(3, 4, 4-trimethyl -2, 5-D ioxo-1-imidazolidinyl) ethyl] propionyl] piperidine Paul A. Brown 2000-02-29
5994555 Process for the production of a .beta.-amino alcohol Matthias Kottenhahn, Karlheinz Drauz 1999-11-30
5977388 Compounds useful for preparing an .alpha.,.alpha.'-diaminoalcohol 1999-11-02
5965733 Process for manufacturing an .alpha..alpha.'-diaminoalcohol 1999-10-12
5952507 Process for manufacture of chiral succinic acid derivatives 1999-09-14
5919956 Process for the C.sub.1 -homologization of protected phorenol Erich Widmer 1999-07-06
5919949 .alpha.-hydroxy acid esters useful as intermediates in the production of .beta.-amino alcohols 1999-07-06
5859248 Process for the production of a .beta.-amino alcohol Matthias Kottenhahn, Karlheinz Drauz 1999-01-12
5847144 Process for manufacturing .alpha.,.alpha.'-diaminoalcohol 1998-12-08
5744611 Process for the reduction of amino acids and the derivatives thereof Matthias Kottenhahn, Karlheinz Drauz 1998-04-28
5698698 Process for preparation of N-tert.butyl-decahydro-2-2(R)-hydroxy-4-phenyl-3(S)-phthalimidobutyl!-( 4aS,8aS)-isoquinoline-3(S)-carboxamide 1997-12-16
5684176 Process for manufacturing an .alpha., .alpha.'-diaminoalcohol 1997-11-04