Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HE

Helmut Ensinger — 23 Patents

BOBOE: 23 patents #838 of 12,373Top 7%
Wackernheim, DE: #1 of 12 inventorsTop 9%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Helmut Ensinger has been granted 23 US patents while listed as an inventor at BOE. The first was granted in 1987 and the most recent in August 2004. Helmut Ensinger ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Helmut Ensinger in Wackernheim, DE.

Patents per Year

Patents granted per year, 1987 to 2004Bar chart with a peak of 4 patents in 1997.peak 41987: 1 patents19871988: 2 patents1989: 1 patents19891990: 1 patents1993: 1 patents19931994: 1 patents1995: 2 patents19951996: 2 patents1997: 4 patents19971998: 2 patents2001: 1 patents20012002: 3 patents2004: 2 patents2004

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
6770636 Phenyl-and phenylalkyl-substituted ethanolamines and ethylenediamines Klaus Fuchs, Werner Stransky, Matthias Grauert, Adrian Carter, Wolfram Gaida +1 more 2004-08-03
6683089 N-allyoxyethyl-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocine-10-ols Adrian Carter, Matthias Grauert, Detlef Andre Stiller, Thomas Weiser 2004-01-27
6441237 Substituted 3-phenoxy- and 3-phenylalkyloxy-2-phenyl-propylamines Werner Stransky, Matthias Grauert, Adrian Carter, Thomas Weiser, Wolf-Dietrich Bechtel +3 more 2002-08-27
6387921 Substituted 1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocines and their use as pharmaceutical compositions Matthias Grauert, Adrian Carter, Thomas Weiser, Wolfram Gaida, Joachim Mierau 2002-05-14
6355652 Substituted 1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocines and their use as pharmaceutical compositions Matthias Grauert, Adrian Carter, Thomas Weiser, Wolfram Gaida, Joachim Mierau 2002-03-12
6277872 Oxadiazoles, processes for their preparation and their use as medicaments Michael B. Brenner, Roland Maier, Marion Wienrich, Thomas Weiser, Rainer Palluk +4 more 2001-08-21
5731318 Benzomorphan derivatives Adrian Carter, Matthias Grauert, Franz J. Kuhn, Herbert Merz, Enzio Mueller +2 more 1998-03-24
5719279 Asymmetrically substituted xanthines Ulrike Kufner-Muhl, Joachim Mierau, Franz J. Kuhn, Erich Lehr, Enzio Muller 1998-02-17
5696124 Xanthine derivatives with adenosine-antagonistic activity Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Waither, Werner Stransky, Gunter Schingnitz +2 more 1997-12-09
5688802 Bornyl xanthine derivatives with adenosine-antagonistic activity Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Walther, Werner Stransky, Gunter Schingnitz +2 more 1997-11-18
5641784 8-substituted 1,3-dialiphaticxanthine derivatives Ulrike Kufner-Muhl, Werner Stransky, Gerhard Walther, Karl-Heinz Weber, Franz J. Kuhn +2 more 1997-06-24
5614516 12-aminopyridazinopyrroloisoquinoline compounds Walter L osel, Otto Roos, Gerd Schorrenberg, Richard Reichl 1997-03-25
5532368 Xanthine derivatives with adenosine-antagonistic activity Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Walther, Werner Stransky, Gunter Schingnitz +2 more 1996-07-02
5508405 Quinuclidines, their use as medicaments and processes for their preparation Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Franz J. Kuhn, Enzio Muller 1996-04-16
5451587 Quinuclidines, their use as medicaments and processes for their preparation Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Franz J. Kuhn, Enzio Muller 1995-09-19
5422353 Tetrahydropyridine derivatives Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Franz J. Kuhn, Erich Lehr +2 more 1995-06-06
5286864 Quinuclidines, their use as medicaments and processes for their preparation Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Franz J. Kuhn, Enzio Muller 1994-02-15
5240933 14-hydroxy-N-(2-methoxyethyl)-7,8-dihydromorphine and -norisomorphine, processes for the preparation thereof and the use thereof as pharmaceutical compositions Herbert Merz, Ingrid Wiedemann, Klaus Stockhaus, Matthias Grauert 1993-08-31
4891378 Nortropanyl containing pyrrolidinones, pharmaceutical compositions and use Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Dieter Hinzen, Franz J. Kuhn +2 more 1990-01-02
4857528 Substituted pyrrolidinones, pharmaceutical compositions and use Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Dieter Hinzen, Franz J. Kuhn +2 more 1989-08-15
4762832 Morpholine containing pyrrolidinones pharmaceutical compositions and use Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Dieter Hinzen, Franz J. Kuhn +2 more 1988-08-09
4732900 1,2,4-triazolo-carbamates Karl-Heinz Weber, Dieter Hinzen, Franz J. Kuhn, Erich Lehr, Wilhelm Frolke +3 more 1988-03-22
4670456 4-Aminocarbonylaminomethyl-1-benzylpyrrolidin-2-ones as nootropic agents and as agents for treating cerebral insufficiency Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Dieter Hinzen, Franz J. Kuhn +2 more 1987-06-02