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

Hans Muller — 62 Patents

CAChemap Ag: 12 patents #1 of 15Top 7%
EAEprova Ag: 10 patents #2 of 19Top 15%
SCSundstrand Data Control: 6 patents #8 of 88Top 10%
DADr.M, Dr,Muller Ag.: 6 patents #1 of 13Top 8%
Merck: 5 patents #2,127 of 9,382Top 25%
Honeywell: 4 patents #3,367 of 16,504Top 25%
SUSundstrand: 3 patents #175 of 697Top 30%
NENeotherapeutics: 1 patents #3 of 6Top 50%
HKHermann C. Starck Berlin Gmbh & Co. Kg: 1 patents #10 of 32Top 35%
BEBehringwerke: 1 patents #152 of 317Top 50%
Overall (All Time): #36,550 of 4,157,543Top 1%
62 Patents All Time
Hans Muller has been granted 62 US patents while listed as an inventor at Chemap Ag. The first was granted in 1980 and the most recent in October 2010. Hans Muller ranks #36,550 of 4,157,543 US inventors in our database (top 0.88%). Patent records list Hans Muller in Schaffhausen, WA, CH.

Patents per Year

Patents granted per year, 1980 to 2010Bar chart with a peak of 7 patents in 1980.peak 71980: 7 patents19801981: 3 patents1983: 6 patents1984: 6 patents19841985: 4 patents1986: 4 patents1987: 2 patents19871988: 4 patents1989: 1 patents1990: 1 patents19901991: 2 patents1992: 2 patents1993: 2 patents19931994: 2 patents1995: 1 patents1998: 2 patents19982000: 2 patents2001: 4 patents2002: 1 patents20022003: 2 patents2004: 1 patents2005: 2 patents20052010: 1 patents2010

Issued Patents All Time

Showing 1–25 of 62 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7816525 Process for the preparation of optically pure tetrahydropterins and derivatives, and specifically of optically pure tetrahydrofolic acid and derivatives thereof, by stereospecific hydrogenation Rudolf Moser, Viola Groehn, Benoit Pugin 2010-10-19
6858731 Process for the preparation of pure stereoisomers of tetrahydrofolic acid esters salts and tetrahydrofolic acid by fractionated crystallization of tetrahydrofolic acid esters salts Rudolf Moser, Viola Groehn 2005-02-22
6849735 Methods of synthesis for 9-substituted hypoxanthine derivatives Alvin J. Glasky, Heinrich Bollinger 2005-02-01
6710723 Terrain data retrieval system Kevin J Conner, Steven C. Johnson 2004-03-23 $14,795,000
6606034 Terrain awareness system Kevin J Conner, Steven C. Johnson 2003-08-12 $25,502,000
6596721 Stable crystalline (6R) -tetrahydrofolic acid Martin Ulmann, Rudolf Moser, Thomas Ammann 2003-07-22
6407237 Crystal forms of 9-substituted hypoxanthine derivatives Alvin J. Glasky, Heinrich Bollinger 2002-06-18 $158,000
6292721 Premature descent into terrain visual awareness enhancement to EGPWS Kevin J Conner 2001-09-18 $25,002,000
6271374 Stable crystalline (6S)- and (6R)-tetrahydrofolic acid Martin Ulmann, Rudolf Moser, Thomas Ammann 2001-08-07
6253925 Mechanical gap filter 2001-07-03
6194600 Method of producing aminocyanoacetamide Heinrich Bollinger, Peter Schwaninger, Martin Kurz 2001-02-27
6140507 Method for debenzylation of dibenzylbiotin Ulrich Heywang, Heinrich Bollinger 2000-10-31 $152,766,000
6011040 Use of tetrahydrofolates in natural stereoisomeric form for the production of a pharmaceutical preparation suitable for influencing the homocysteine level, particularly for assisting the remethylation of homocysteine Martin Ulmann, Rudolf Moser 2000-01-04
5839080 Terrain awareness system Kevin J Conner, Steven C. Johnson 1998-11-17 $154,386,000
5817659 Stable crystalline tetrahydrofolic acid salts Martin Ulmann, Rudolf Moser, Thomas Ammann 1998-10-06
5455236 5,10-methylenetetrahydrofolic acid-cyclodextrin inclusion compounds Martin Ulmann, Josef Conti 1995-10-03
5324836 Process for the preparation of (6S)- and (6R)-tetrahydrofolic acid Martin Ulmann, Josef Conti, Gunter Murdel 1994-06-28
5300505 Stable salts of 5,10-methylenetetrahydrofolic acid Martin Ulmann, Josef Conti 1994-04-05
5248767 Process for the preparation of a pasteurized immunoglobulin preparation using ethanol Helmut Geiger 1993-09-28
5220322 Ground proximity warning system for use with aircraft having egraded performance Charles D. Bateman, J. Howard Glover 1993-06-15 $8,522,000
5153588 Warning system having low intensity wind shear enhancements 1992-10-06 $4,051,000
5085997 Method of separating yeasts from fermentation liquors 1992-02-04
5030350 Filter medium for cake-forming filtration processes 1991-07-09
5006655 Process for the preparation of tetrahydrofolates Martin Ulmann, Josef Conti, Gunter Murdel 1991-04-09
4891642 Wind shear detection system 1990-01-02 $1,322,000