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USPTO Patent Rankings Data through Dec 31, 2025
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Alfred Lindner — 14 Patents

Basf Se: 13 patents #1,226 of 13,826Top 9%
BGBasf Magnetics Gmbh: 1 patents #68 of 147Top 50%
Frankenthal (Pfalz), DE: #18 of 156 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Alfred Lindner has been granted 14 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in September 1996. Alfred Lindner ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Alfred Lindner in Frankenthal (Pfalz), DE.

Patents per Year

Patents granted per year, 1980 to 1996Bar chart with a peak of 5 patents in 1981.peak 51980: 1 patents19801981: 5 patents19811982: 2 patents19821984: 1 patents19841986: 1 patents19861987: 1 patents19871988: 1 patents19881995: 1 patents19951996: 1 patents1996

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
5556918 Polymeric materials suitable as dispersing resins Gregor Brodt, August Lehner, Hermann Graf, Michael Bobrich, Ria Kress +3 more 1996-09-17
5442090 Radiation-curable urethane acrylate compounds containing amine and urea groups Erich Beck, Wolfram Weiss, Hans Renz 1995-08-15
4777322 Obtaining but-2-enes from C.sub.4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes Wolfgang Hoelderich, Wolf D. Mross, Max Strohmeyer, Klaus Volkamer 1988-10-11
4647344 Recovery of isoprene from a C.sub.5 -hydrocarbon mixture Ulrich Wagner, Klaus Volkamer, Walter Rebafka 1987-03-03
4569725 Separation of a C.sub.4 -hydrocarbon mixture essentially containing n-butenes and butanes Klaus Broellos, Gerhard Sandrock, Klaus Volkamer, Werner Hefner 1986-02-11
4448643 Isolation of isobutene from C.sub.4 -hydrocarbon mixtures containing isobutene Klaus Volkamer, Ulrich Wagner 1984-05-15
4320232 Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene Klaus Volkamer, Franz Merger, Ulrich Wagner, Erwin Brunner, Gerhard Sandrock +1 more 1982-03-16
4310388 Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 hydrocarbon Klaus Volkamer, Klaus Broellos, Ulrich Wagner, Hans-Martin Weitz, Klaus-Juergen Schneider 1982-01-12
4292141 Isolation of butadiene from a C.sub.4 -hydrocarbon mixture Klaus Volkamer, Ulrich Wagner, Dieter Pommer, Klaus-Juergen Schneider, Harald Schwentker 1981-09-29
4287379 Process for obtaining isobutene from C.sub.4 -hydrocarbon mixtures containing isobutene Erwin Brunner, Eckart Schubert, Franz Merger, Klaus Volkamer, Max Strohmeyer +1 more 1981-09-01
4278504 Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -hydrocarbon mixture Klaus Volkamer, Klaus Bröllos, Ulrich Wagner, Hans-Martin Weitz, Klaus-Jurgen Schneider 1981-07-14
4277315 Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -hydrocarbon mixture Klaus Volkamer, Klaus Broellos, Ulrich Wagner, Hans-Martin Weitz, Klaus-Juergen Schneider 1981-07-07
4277314 Isolation of 1,3-butadiene from a C4-hydrocarbon mixture Klaus Volkamer, Ulrich Wagner 1981-07-07
4237330 Isolation of butadiene from a C.sub.4 -hydrocarbon mixture Klaus Volkamer, Ulrich Wagner 1980-12-02