Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Franz Langhauser — 48 Patents

Basf Se: 32 patents #318 of 13,826Top 3%
BGBasell Polyolefine Gmbh: 7 patents #71 of 517Top 15%
BGBasell Polypropylen Gmbh: 3 patents #4 of 40Top 10%
LGLummus Novolen Technology Gmbh: 3 patents #5 of 33Top 20%
NCNovolen Technology Holdings, C.V.: 3 patents #1 of 17Top 6%
Ruppertsberg, DE: #1 of 12 inventorsTop 9%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Franz Langhauser has been granted 48 US patents while listed as an inventor at Basf Se. The first was granted in 1995 and the most recent in July 2024. Franz Langhauser ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Franz Langhauser in Ruppertsberg, DE.

Patents per Year

Patents granted per year, 1995 to 2024Bar chart with a peak of 7 patents in 1998.peak 71995: 1 patents19951996: 4 patents1997: 5 patents19971998: 7 patents1999: 2 patents19992000: 6 patents2001: 5 patents20012002: 2 patents2003: 5 patents20032004: 2 patents2006: 3 patents20062007: 1 patents2008: 1 patents20082009: 1 patents2013: 1 patents20132019: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12030966 Centric spray pipe Hermann Gebhart, Oliver Ruhl, Olli Torma 2024-07-09
10358513 High activity Ziegler-Natta catalysts, process for producing catalysts and use thereof Douglas D. Klendworth, Kenneth W. Johnson, Andreas Winter 2019-07-23
8415492 Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers Thorsten Sell, Andreas Winter, Matthew G. Thorn, Anita Dimeska 2013-04-09
7527175 Metering of catalysts Hermann Gebhart, Volker Dolle, Angel Sanchez, Herbert Plotz, Peter Götz +1 more 2009-05-05 $16,665,000
7459506 Segmented agitator reactor Hermann Gebhart, Karl Huber, Christiane Boss 2008-12-02
7169864 Metallocene catalysts, their synthesis and their use for the polymerization of olefins Nicola Paczkowski, Andreas Winter 2007-01-30
7026421 Random propylene copolymers David Appleyard, Murray Horton, Roland Hingmann, Gunther Schweier, Volker Rauschenberger +4 more 2006-04-11 $15,525,000
7022795 Highly crystalline propylene homopolymers Stephan Huffer, Joachim Rosch, Stefan Seelert, Dieter Lilge, Roland Hingmann +1 more 2006-04-04
7001965 Random propylene copolymers David Appleyard, Murray Horton, Roland Hingmann, Gunther Schweier, Volker Rauschenberger +4 more 2006-02-21 $608,000
6812185 Preparation of a metal-containing supported catalyst or a supported catalyst component by impregnation of a support material David Fischer, Wolfgang Bidell, Ulrich Moll, Joachim Rosch, Roland Hingmann +3 more 2004-11-02
6733717 Injection stretch-blow molded containers made of olefin polymers Bernd Lothar Marczinke, Peter J. Jones, Meinolf Kersting, David Fischer, Ulrich Moll +1 more 2004-05-11
6593442 Semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films Wolfgang Bidell, Roland Hingmann, Dieter Lilge, Volker Rauschenberger, Gunther Schweier +2 more 2003-07-15
6589905 Method for producing a supported catalyst David Fischer, Wolfgang Bidell, Ulrich Moll, Joachim Rosch, Roland Hingmann +3 more 2003-07-08
6583253 Propene terpolymers with a low extractable portion David Fischer, Peter J. Jones, Wolfgang Bidell, Roland Hingmann, Gunther Schweier +3 more 2003-06-24
6562478 Sealable multilayer film made of a grafted terpolymer David Fischer, Bernd Lothar Marczinke, Werner Schone, Wolfgang Bidell, Roland Hingmann +4 more 2003-05-13
6521722 Gas-phase polymerization of C2-C8-alk-1-enes Wolfgang Bidell, Roland Hingmann, Meinolf Kersting, Rainer A. Werner 2003-02-18
6495634 Propylene polymers Stephan Huffer, Joachim Rosch, Dieter Lilge, Roland Hingmann 2002-12-17 $559,000
6420301 Transition metal complexes Marc Oliver Kristen, Gunther Schweier, Helmut Sitzmann, Ralf Krammer, Dirk Saurenz 2002-07-16
6265339 Process for preparing carrier-borne transition metal catalysts Wolfgang Bidell, Ulrich Moll, Ian David McKenzie, David Fischer, Roland Hingmann +5 more 2001-07-24 $325,000
6248829 Polymers of propene David Fischer, John Russell Grasmeder, Heike Gregorius, Stefan Seelert, Wolfgang Micklitz +1 more 2001-06-19 $507,000
6221984 Random propylene copolymer Meinolf Kersting, Werner Schone 2001-04-24 $375,000
6197900 Preparation of multiphase homo- or copolymers of C2-C10-alk-1-enes in one reaction zone Stefan Seelert, Jurgen Kerth, Patrik Müller, David Fischer, Gunther Schweier 2001-03-06 $218,000
6174969 Polymerization of C2-C8-alk-1-enes by means of a Ziegler-Natta Meinolf Kersting, Gerald Lutz 2001-01-16 $414,000
6156691 Ziegler-Natta catalyst systems modified during their preparation Stephan Huffer, Ulrich Moll, Ian David McKenzie, Peter Kölle, Roland Hingmann +3 more 2000-12-05 $435,000
6149295 Measurement of parameters in reactors having moving stirrers Dieter Volkmer, Peter Schey, Herbert Plotz, Dirk Meckelnburg, Hans-Josef Klein +2 more 2000-11-21 $394,000