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USPTO Patent Rankings Data through Dec 31, 2025
HI

Heinz Isak — 18 Patents

Basf Se: 18 patents #788 of 13,826Top 6%
Mutterstadt, DE: #9 of 127 inventorsTop 8%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Heinz Isak has been granted 18 US patents while listed as an inventor at Basf Se. The first was granted in 1992 and the most recent in July 2007. Heinz Isak ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Heinz Isak in Mutterstadt, DE.

Patents per Year

Patents granted per year, 1992 to 2007Bar chart with a peak of 3 patents in 1992.peak 31992: 3 patents19921993: 2 patents1994: 1 patents19941995: 1 patents1996: 2 patents19961998: 1 patents1999: 1 patents19992000: 1 patents2001: 2 patents20012002: 1 patents2004: 2 patents20042007: 1 patents2007

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7241896 Method for producing 2-halogen-pyridine-carboxylic acid amides Horst Mayer, Dieter Golsch, Jochen Schröder 2007-07-10 $1,296,000
6737544 Method for drying phenoxymethylbenzoic acids Martin Lambert 2004-05-18 $192,000
6693191 Method for the production of a particle-containing preparation of tetrahydro-3,5-dimethyl-1,3,5-thiadiazin-2-thione Norbert Sendhoff, Franz Schutz, Jörg Therre, Michael Drogemuller, Dirk Franke +3 more 2004-02-17 $1,239,000
6407245 Substituted thiopyridines Gerhard Hamprecht, Joachim Gebhardt, Michael Rack, Joachim Rheinheimer, Peter Schafer 2002-06-18 $459,000
6262273 Substituted thiopyridines Gerhard Hamprecht, Joachim Gebhardt, Michael Rack, Joachim Rheinheimer, Peter Schafer 2001-07-17 $205,000
6169184 Process for the production of substituted phenylpyridines Gerhard Hamprecht, Joachim Gebhardt, Michael Rack, Joachim Rheinheimer, Peter Schafer 2001-01-02 $413,000
6031106 Process and intermediate products for preparing pyridyl-4-fluoroanilines Albrecht Harreus, Norbert Gotz, Michael Rack, Peter Schafer 2000-02-29
5856560 Preparation of a-methoxyiminocarboxylic acid methylamides and intermediates therefore Herbert Bayer, Horst Wingert, Hubert Sauter, Michael Keil, Markus Nett +2 more 1999-01-05
5780665 Preparation of halomethylbenzoyl cyanides Michael Keil, Bernd Wolf, Horst Wingert, Thomas Wettling 1998-07-14
5510528 Preparation of halomethylbenzoly cyanides and novel halomethylbenzoyl cyanides Thomas Wettling, Michael Keil, Bernd Wolf, Reinhard Doetzer 1996-04-23
5504249 Preparation of o-chloromethylbenzoyl chlorides Herbert Bayer, Michael Keil, Thomas Wettling 1996-04-02
5446199 Preparation of halomethylbenzoyl cyanides and novel halomethylbenzoyl cyanides Thomas Wettling, Michael Keil, Bernd Wolf, Reinhard Doetzer 1995-08-29
5354883 Preparation of E-oxime ethers of phenylglyoxylic esters Michael Keil, Bernd Wolf, Horst Wingert 1994-10-11
5268517 Stereoselective preparation of Z-1,2-diarylallyl chlorides and the conversion thereof into azolylmethyloxiranes, and novel intermediates Reiner Kober, Rainer Seele, Eckhard Hichmann, Norbert Goetz, Thomas Zierke 1993-12-07
5245042 Preparation of cis-2-(1H-1,2,4-triazol-1-ylmethyl)-2-(halopheny)-3-(halophenyl) oxirane Eckhard Hickmann, Rainer Seele, Reiner Kober 1993-09-14
5169958 Preparation of .alpha.,.beta.-unsaturated carbonyl compounds Norbert Goetz, Thomas Kuekenhoehner 1992-12-08
5093046 Preparation of ethereal solutions of arylmethyl-magnesium halides Reiner Kober, Rainer Seele, Thomas Zierke, Stefan Karbach, Guenter Wegner 1992-03-03
5081317 1-bromo-3-chloro-1,2-diaryl-2-propanols, the stereo-selective preparation of erythro-1-bromo-3-chloro-1,2-diaryl-2-propanols and the conversion thereof into azolylmethyloxiranes Reiner Kober, Rainer Seele 1992-01-14