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USPTO Patent Rankings Data through Dec 31, 2025
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Cornelia Seifert — 14 Patents

TBThe Braun: 10 patents #103 of 867Top 15%
TCThe Gillette Company: 4 patents #396 of 1,479Top 30%
Bad Soden, DE: #21 of 165 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Cornelia Seifert has been granted 14 US patents while listed as an inventor at The Braun. The first was granted in 1997 and the most recent in July 2005. Cornelia Seifert ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Cornelia Seifert in Bad Soden, DE.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D507114 Tufting for a toothbrush head Björn Kling, Duy Phong Vu, Petra Ansari, Conrad Berghammer, Andreas Birk +4 more 2005-07-12
D502603 Manual toothbrush Björn Kling, Duy Phong Vu, Petra Ansari, Conrad Berghammer, Andreas Birk +4 more 2005-03-08
D482821 Depilator 2003-11-25
D425663 Hair dryer Jurgen Greubel, Till Winkler 2000-05-23
D401382 Hair styler 1998-11-17
D401381 Hair forming appliance 1998-11-17
5771904 Bristles for a hairbrush Peter Lange, Peter Ruppert 1998-06-30
D390783 Combined perfume bottle and cap Peter Schneider, Jurgen Greubel 1998-02-17
D391019 Combined curling brush with cover 1998-02-17
D389953 Hair styling appliance 1998-01-27
D386816 Hair forming appliance 1997-11-25
D385705 Cover for a curling brush 1997-11-04
D383245 Hair styler 1997-09-02
D379766 Combined perfume bottle and cap Peter Schneider 1997-06-10