Inventor
LOESEL WALTER
DE34 patents
⚠️ This page may combine multiple inventors who share the name “LOESEL WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEHRINGER INGELHEIM KG
18 patentsUS5837712ANov 17, 1998
Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations
BOEHRINGER INGELHEIM KG6 citations73
US4555511ANov 26, 1985
Thieno [3,2,C]pyridines useful as antihypertensives
BOEHRINGER INGELHEIM KG6 citations73
US6034094AMar 7, 2000
Pharmaceutically useful 3,4-dihydroisoquinoline
BOEHRINGER INGELHEIM KG5 citations72
US4694085ASep 15, 1987
5,6-dihydro-pyrrolo[2,1-a]isoquinolines and the preparation thereof
BOEHRINGER INGELHEIM KG10 citations70
US5925650AJul 20, 1999
Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations
BOEHRINGER INGELHEIM KG2 citations62
US5661157AAug 26, 1997
Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations
BOEHRINGER INGELHEIM KG1 citations62
US5565452AOct 15, 1996
9-amino-pyridazino[4',5':3,4]pyrrolo-[2,1-A]isoquinolines and the use thereof for the production of pharmaceutical preparations
BOEHRINGER INGELHEIM KG5 citations62
US4826855AMay 2, 1989
Thieno pyridines and their use as anti-hypertensive agents
BOEHRINGER INGELHEIM KG1 citations62
US4766129AAug 23, 1988
Pyrrolo[2,3-C]pyridines and their use as anti-hypertensive agents
BOEHRINGER INGELHEIM KG1 citations62
US4683238AJul 28, 1987
2,3,4,9-tetrahydro beta carboline derivatives, useful as antihypertensive agents
BOEHRINGER INGELHEIM KG1 citations62
US5686462ANov 11, 1997
Anti-inflammatory method
BOEHRINGER INGELHEIM KG2 citations61
US5665729ASep 9, 1997
Cerebroprojection method
BOEHRINGER INGELHEIM KG3 citations61
US5677304AOct 14, 1997
9-amino-pyridazino 4'5':3,4!pyrrolo- 2,1-a!isoquinolines and the use thereof for the production of pharmaceutical preparations
BOEHRINGER INGELHEIM KG0 citations52
US5674878AOct 7, 1997
Anellated dihydropyridines and the use thereof for the production of pharmaceutical preparations
BOEHRINGER INGELHEIM KG0 citations52
US5643919AJul 1, 1997
Anellated dihydropyridines and the use thereof for the production of pharmaceutical preparation
BOEHRINGER INGELHEIM KG1 citations52
US4452789AJun 5, 1984
1-Furyl-3,4-dihydro-isoquinolines
BOEHRINGER INGELHEIM KG0 citations52
US5861412AJan 19, 1999
Dihydro-isoquinoline compounds and their use as pharmaceuticals
BOEHRINGER INGELHEIM KG0 citations41
US4766217AAug 23, 1988
Preparation of 5,6-dihydro-pyrrolo[2,1-a]isoquinolines
BOEHRINGER INGELHEIM KG0 citations38
BOEHRINGER SOHN INGELHEIM
8 patentsUS5008273AApr 16, 1991
Amino acid derivatives and their pharmaceutical use
BOEHRINGER SOHN INGELHEIM19 citations81
US6465483B1Oct 15, 2002
Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations
BOEHRINGER SOHN INGELHEIM4 citations73
US5607943AMar 4, 1997
Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations
BOEHRINGER SOHN INGELHEIM5 citations73
US4322418AMar 30, 1982
Substituted 1-(α-aminocarbonyl-benzyl)-3,4-dihydro-isoquinolines, compositions and use
BOEHRINGER SOHN INGELHEIM13 citations73
US6180645B1Jan 30, 2001
Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations
BOEHRINGER SOHN INGELHEIM0 citations52
US6136819AOct 24, 2000
Annelated dihydropyridines and the use thereof for preparing pharmaceutical preparations
BOEHRINGER SOHN INGELHEIM0 citations52
US5614516AMar 25, 1997
12-aminopyridazinopyrroloisoquinoline compounds
BOEHRINGER SOHN INGELHEIM1 citations50
US5688793ANov 18, 1997
Pyridazino 4',5':3,4!pyrrolo- 2,1-a!-isoquinolines and the use thereof for preparing pharmaceutical preparations
BOEHRINGER SOHN INGELHEIM0 citations41
PHILIPS CORP
6 patentsUS5136175AAug 4, 1992
Current supply circuit arrangement
PHILIPS CORP12 citations74
US4642746AFeb 10, 1987
Circuit arrangement for feeding the regulation and control device of a regulated direct voltage converter
PHILIPS CORP16 citations74
US4816821AMar 28, 1989
Clocked direct voltage converter
PHILIPS CORP5 citations63
US4694388ASep 15, 1987
Synchronizer for commonly clocked converters
PHILIPS CORP5 citations63
US4730125AMar 8, 1988
Arrangement for synchronizing the pulse-width-modulated clock signals of several clocked direct voltage converters
PHILIPS CORP1 citations51
US5627491AMay 6, 1997
Plural stage circuit with automatic adaptation to first and second voltage ranges of a common voltage source
PHILIPS CORP0 citations42