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USPTO Patent Rankings Data through Dec 31, 2025
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Albrecht Franke — 30 Patents

Basf Se: 30 patents #359 of 13,826Top 3%
Monsheim, DE: #9 of 225 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Albrecht Franke has been granted 30 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in May 1993. Albrecht Franke ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Albrecht Franke in Monsheim, DE.

Patents per Year

Patents granted per year, 1980 to 1993Bar chart with a peak of 5 patents in 1981.peak 51980: 2 patents19801981: 5 patents1982: 5 patents19821983: 2 patents1984: 2 patents19841985: 3 patents1986: 3 patents19861987: 2 patents1989: 2 patents19891990: 2 patents1992: 1 patents19921993: 1 patents1993

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
5214047 Tetracyclic quinazoline derivatives, effective as antiarrythmic agents Bernd Ostersehlt, Rainer Schlecker, Beatrice Rendenbach, Gerda von Philipsborn 1993-05-25
5118685 Aminopropanol derivatives of substituted 2-hydroxy-propiophenones, and therapeutic agents containing these compounds Wolfgang Spiegler, Hardo Siegel, Claus Mueller, Gerda von Philipsborn, Dieter Lenke +1 more 1992-06-02
RE33476 6-(alkanolaminoaryl)-3(2H)-pyridazinone derivatives, and their use Phillip A. Rossy, Marco Thyes, Horst Koenig, Hans D. Lehmann, Josef Gries +2 more 1990-12-04
4945114 Therapeutic agents containing enantiomers of propafenone Rainer Schlecker, Josef Gries, Gerda von Philipsborn, Liliane Unger 1990-07-31
4873246 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives, and their use Philip A. Rossy, Marco Thyes, Horst Koenig, Hans D. Lehmann, Josef Gries +2 more 1989-10-10
4820821 Novel pyridazinone-imines and their physiologically tolerated addition salts with acids, their preparation and therapeutic agents containing these compounds Rudolf Kropp, Marco Thyes, Rainer Schlecker, Franz Reicheneder, Dora I. Reicheneder +5 more 1989-04-11
4670435 10,11-dihydro-5H-dibenzo[a,d]cycloheptadiene derivatives in a method for treating cardiac arrhythmia Claus Mueller, Dieter Lenke 1987-06-02
4636504 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives and their use Phillip A. Rossy, Marco Thyes, Horst Koenig, Hans D. Lehmann, Josef Gries +2 more 1987-01-13
4612320 Aminopropanol derivatives of 1-(2-hydroxyphenyl)-3-phenylpropanols and therapeutic agents containing these compounds Josef Gries, Claus Mueller, Dieter Lenke 1986-09-16
4571409 Aminopropanol derivatives of 2-hydroxy-.beta.-phenyl-propiophenones, their preparation and therapeutic agents containing these compounds Josef Mueller, Helmut Lietz, Walter-Wielant Wiersdorff, Hans-Guenther Hege, Claus Mueller +4 more 1986-02-18
4563474 Phthalimides and thienopyrrols as drugs Gerd Steiner, Hans P. Hofmann, Claus-Dieter Muller, Hans-Jurgen Teschendorf 1986-01-07
4544562 6-Aryl-4,5-dihydro-3(2H)-pyridazinones, and their use as anti-hypertensive and anti-thrombocyte agents Phillip A. Rossy, Marco Thyes, Horst Koenig, Josef Gries, Hans D. Lehmann +1 more 1985-10-01
4540697 Aminopropanol derivatives of 2-hydroxy-.beta.-phenyl-propiophenones, pharmaceutical compositions and use Josef Muller, Helmut Lietz, Walter-Wielant Wiersdorff, Hans-Gunther Hege, Claus-Dieter Muller +4 more 1985-09-10
4514413 Gastric acid secretion inhibiting N-(imidazol-1-ylalkyl)thiourea derivatives Bernd Ostersehlt, Fritz-Frieder Frickel, Marco Thyes, Ludwig Friedrich, Josef Gries +1 more 1985-04-30
4474785 2-Aryl-3,4-diazabicyclo[4.n.O]alk-2-en-5-ones, and compositions for treating thermo-embolic disorders Phillip A. Rossy, Marco Thyes, Horst Koenig, Josef Gries, Hans D. Lehmann +1 more 1984-10-02
4428950 (Hetarylphenoxy)-(phenylpiperazinyl)-propanols, their preparation and drugs containing these compounds Gerd Steiner, Peter C. Thieme, Dieter Lenke, Josef Gries, Hans-Juergen Teschendorf 1984-01-31
4415571 Carbamate dihydropyridazinones, their preparation and therapeutic agents containing these compounds Marco Thyes, Horst Koenig, Dieter Lenke, Hans D. Lehmann, Josef Gries 1983-11-15
4388237 6(1-Piperazinyl), piperidino and (1(homopiperazinyl)11-cyanomethylene morphanthridines Gerd Steiner, Dieter Lenke, Hans-Juegen Teschendorf, Wolfgang Worstmann, Horst Kreiskott 1983-06-14
4353917 Amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole, their preparation, and formulations containing these compounds Fritz-Frieder Frickel, Peter C. Thieme, Helmut Hagen, Dieter Lenke, Josef Gries 1982-10-12
4353904 Phenylpiperazine derivatives of 1,3,4-oxadiazolylphenols, and therapeutic agents containing these compounds Peter C. Thieme, Dieter Lenke, Hans D. Lehmann, Josef Gries 1982-10-12
4340595 Aminopropanol derivatives of 6-hydroxy-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one and pharmaceutical formulations containing the said compounds Dieter Lenke, Josef Gries, Hans D. Lehmann 1982-07-20
4336192 5,6-Dihydro-11-alkylene-morphanthridin-6-ones Gerd Steiner 1982-06-22
4315939 Piperidine derivatives of 4,5-dialkyl-3-hydroxy-pyrrole-2-carboxylic acid esters, pharmaceutical formulations containing these compounds and use in treating cardiac arrhythmias Fritz-Frieder Frickel, Gerda von Philipsborn, Claus Mueller, Dieter Lenke 1982-02-16
4305950 Pharmaceutical agent containing amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole Peter C. Thieme, Fritz-Frieder Frickel, Helmut Hagen, Dieter Lenke, Josef Gries 1981-12-15
4305951 Novel amino derivatives of 5-(2-hydroxystyryl)-isoxazole, their preparation and therapeutic formulations containing these compounds Fritz-Frieder Frickel, Peter C. Thieme, Hans Theobald, Dieter Lenke, Josef Gries 1981-12-15