Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter J. N. Meyer — 7 Patents

SBStamicarbon B.V.: 5 patents #30 of 427Top 8%
ATAtofina: 1 patents #131 of 359Top 40%
IPInstitut Francais Du Petrole: 1 patents #889 of 1,676Top 55%
Munstergeleen, NL: #5 of 22 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Peter J. N. Meyer has been granted 7 US patents while listed as an inventor at Stamicarbon B.V.. The first was granted in 1981 and the most recent in November 2008. Peter J. N. Meyer ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Peter J. N. Meyer in Munstergeleen, NL.

Patents per Year

Patents granted per year, 1981 to 2008Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811982: 1 patents19821983: 1 patents19831988: 1 patents19881990: 1 patents19902003: 1 patents20032008: 1 patents2008

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7449049 Method of purifying a natural gas by mercaptan adsorption Michel Thomas, Eszter Toth, Fabrice Lecomte, Jean-Louis Ambrosino 2008-11-11
6521782 Method for making aqueous solutions of unsaturated quaternary ammonium salts Alain Riondel, Gilles Herbst, Marc Esch, Eric Delaunay 2003-02-18
4921906 Process for the preparation of a homogeneous thermoplastic polymer Reinard Jozef Maria Steeman 1990-05-01
4772671 Process for the preparation of a thermoplastic polymer Reinard Jozef Maria Steeman 1988-09-20
4404391 Method for the preparation of N-methyl and -N-ethyl-1-pyrrolidones Josef M. Penders 1983-09-13
4325872 Process for the preparation of a 2-pyrrolidone Johannes G. M. Nieuwkamp 1982-04-20
4267362 Process for the preparation of delta keto-acids and derivatives thereof Josef M. Penders 1981-05-12