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

Bernhard Freudenberg — 11 Patents

BHBayer Healthcare: 6 patents #1,523 of 8,007Top 20%
SGSolarworld Innovations Gmbh: 3 patents #9 of 49Top 20%
DGDeutsche Solar Gmbh: 1 patents #8 of 21Top 40%
Fraunhofer: 1 patents #1,798 of 4,748Top 40%
HQHeraeus Quarzglas: 1 patents #147 of 287Top 55%
Coburg, DE: #17 of 367 inventorsTop 5%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Bernhard Freudenberg has been granted 11 US patents while listed as an inventor at Bayer Healthcare. The first was granted in 1992 and the most recent in November 2017. Bernhard Freudenberg ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Bernhard Freudenberg in Coburg, DE.

Patents per Year

Patents granted per year, 1992 to 2017Bar chart with a peak of 2 patents in 1992.peak 21992: 2 patents19921993: 1 patents19931994: 1 patents19941998: 1 patents19981999: 1 patents19992008: 1 patents20082015: 1 patents20152016: 2 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9828691 Silicon block, method for producing the same, crucible of transparent or opaque fused silica suited for performing the method, and method for the production thereof Christian Schenk, Gerrit Scheich, Nils Christian Nielsen, Walter Lehmann, Kaspars DADZIS +3 more 2017-11-28
9371597 Device and method for producing silicon blocks Sara Grützner, Marc Dietrich, Kaspars DADZIS, Andreas Krause, Bianca Gründig-Wendrock +4 more 2016-06-21
9238877 Method for producing a silicon ingot by solidification of a melt comprising a nucleation agent including nanoscale particles Andreas Krause, Gerd Fischer, Josef Stenzenberger, Mark Hollatz, Armin Muller 2016-01-19
9114990 Device and method for the production of silicon blocks Marc Dietrich, Mark Hollatz, Robert Zacharias 2015-08-25
7423242 Oven for non-metal melting Marc Dietrich, Armin Muller, Jens Seidel, Josef Stenzenberger 2008-09-09
5947180 Rising pipe for light metal melts Johannes Seyer 1999-09-07
5804135 Gassing agitator for light metal melts Felix Hellmuth 1998-09-08
5288672 Ceramics based on aluminum titanate, process for their production and their use Ernst Gugel, Johannes Seyer 1994-02-22
5185113 Slip-cast ceramic component and a process for its production Johannes Seyer 1993-02-09
5153153 Sintered ceramic materials based on aluminium titanate, a process for their production and their use Johannes Seyer, Ernst Gugel 1992-10-06
5134100 Mixture of raw materials with improved processing properties, a process for their preparation and their use Peter Thometzek 1992-07-28