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

Andreas Kiener — 29 Patents

LOLonza: 29 patents #2 of 658Top 1%
Visp, CH: #2 of 113 inventorsTop 2%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Andreas Kiener has been granted 29 US patents while listed as an inventor at Lonza. The first was granted in 1992 and the most recent in June 2001. Andreas Kiener ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Andreas Kiener in Visp, CH.

Patents per Year

Patents granted per year, 1992 to 2001Bar chart with a peak of 13 patents in 1993.peak 131992: 2 patents19921993: 13 patents19931994: 5 patents19941996: 1 patents19961997: 3 patents19971998: 2 patents19981999: 1 patents19992001: 2 patents2001

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
6248571 Method of producing dihydroxypyrimidine derivatives Beat Schmidt, John McGarrity 2001-06-19
6214604 Biotechnical production process of piperazine R-.alpha.-carboxylic acids and piperazine S-.alpha.-carboxylic acid amide Jean-Paul Roduit, Klaus Heinzmann 2001-04-10
5994540 Di-and trisubstituted pyridines and their preparation Jean-Paul Roduit, Alain Wellig 1999-11-30
5766893 Biotechnological process for the preparation of cyclic s-alpha-imino carboxylic acids and r-alpha-imino carboxamides Jean-Paul Roduit, Jorg Kohr, Nicholas Shaw 1998-06-16
5760236 Di and trisubstituted pyridines Jean-Paul Roduit, Alain Wellig 1998-06-02
5702930 Microbiological process for the preparation of heteroaromatic carboxylic acids using Alcaligenes faecalis Jean-Paul Roduit, Rainer Glockler 1997-12-30
5622846 Biotechnological process for the preparation of cyclic-s-.alpha.-imino carboxylic acids and r-.alpha.-imino carboxamides Jean-Paul Roduit, J org Kohr, Nicholas Shaw 1997-04-22
5591853 Products of a microbiological process for the production of 2-halo-pyrimidine-4-carboxylic acids Rainer Gl ockler, Gerhard Stucky 1997-01-07
5516661 Microbiological process for the production of aromatic hydroxy-heterocyclic carboxylic acids Markus Rohner, Klaus Heinzmann 1996-05-14
5364940 Microbiological process for hydroxylation of nitrogen-heterocyclic-carboxylic acids Andreas Tschech, Andreas Tinschert, Klaus Heinzmann 1994-11-15
5352592 Microbiological process for the production of 5-hydroxypyrazinecarboxylic acid 1994-10-04
5306625 Process for terminal hydroxylation of ethyl groups on aromatic 5- or 6-ring heterocycles Thomas Zimmermann 1994-04-26
5306630 Microbiological process for hydroxylation of nitrogen-heterocyclic-carboxylic acids Andreas Tschech, Andreas Tinschert, Klaus Heinzmann 1994-04-26
5284767 Microorganisms useful for the production of hydroxylated heterocycles Yvonne van Gameren, Michael Bokel 1994-02-08
5273893 Microbiological process for the production of hydroxypyrazinecarboxylic acid 1993-12-28
5270203 Biologically pure culture of Alcaligenes faecalis DSM 6335 1993-12-14
5268294 Alcaligenes faecalis strains useful for the microbiological process for the production of 6-hydroxypicolinic acid Rainer Glockler, Klaus Heinzmann 1993-12-07
5266469 Microbiological process for the production of 6-hydroxynicotinic acid 1993-11-30
5266482 Agrobacterium useful for the microbiological process for the production of hydroxylated pyrazine derivatives Klaus Heinzmann, Michael Bokel 1993-11-30
5264361 Microbiological process for the production of 6-hydroxypicolinic acid 1993-11-23
5264362 Microbiological process for the production of 6-hydroxynicotinic acid 1993-11-23
5242816 Microbiological oxidation of alkyl groups in heterocycles 1993-09-07
5238830 Microbiological process for the production of 6-hydroxypicolinic acid Rainer Glockler, Klaus Heinzmann 1993-08-24
5236832 Microbiological oxidation of methyl groups in heterocycles 1993-08-17
5229278 Microbiological process for the production of hydroxylated heterocycles Yvonne V. Gameren, Michael Bokel 1993-07-20