{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Stamicarbon B.V.", "item": "https://www.patentleaderboard.com/company/stamicarbon-bv"}, {"@type": "ListItem", "position": 3, "name": "Andrew Keller", "item": "https://www.patentleaderboard.com/inventor/fl:an_ln:keller-4"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AK

Andrew Keller — 4 Patents

SBStamicarbon B.V.: 2 patents #111 of 427Top 30%
IBInstitute For Systems Biology: 1 patents #42 of 120Top 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Andrew Keller has been granted 4 US patents while listed as an inventor at Stamicarbon B.V.. The first was granted in 1990 and the most recent in July 2007. Andrew Keller ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Andrew Keller in Filton, WA, GB.

Patents per Year

Patents granted per year, 1990 to 2007Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901991: 1 patents19912004: 1 patents20042007: 1 patents2007

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D547059 Reusable bag 2007-07-24
6829539 Methods for quantification and de novo polypeptide sequencing by mass spectrometry David R. Goodlett 2004-12-07
5001206 Oriented polyolfins Zahir Bashir, Jeffrey A. Odell 1991-03-19
4948545 Extrusion process for preparing orientated polyolefins Zahir Bashir, Jeffrey A. Odell 1990-08-14