Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EM

Erwin Muller — 52 Patents

FAFerag Ag: 32 patents #6 of 115Top 6%
Siemens Aktiengesellschaft: 6 patents #2,149 of 22,248Top 10%
WAWrh Walter Reist Holding Ag: 5 patents #2 of 15Top 15%
TAThyssen Industrie Ag: 3 patents #9 of 145Top 7%
BHBayer Healthcare: 2 patents #3,312 of 8,007Top 45%
EGErwin Müller Gmbh: 1 patents #2 of 5Top 40%
BCBbc Brown, Boveri & Company: 1 patents #260 of 667Top 40%
ANAgfa-Gevaert Nv: 1 patents #100 of 260Top 40%
Karlstein, DE: #1 of 65 inventorsTop 2%
Overall (All Time): #51,198 of 4,157,543Top 2%
52 Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
6575456 Device for held conveyance of flat articles in a dense conveying stream 2003-06-10
6520496 Apparatus and process for transporting supplementary products Egon Hansch 2003-02-18
6446953 Process for combining printed products Markus Felix 2002-09-10
6084331 Device for supporting and electrically contacting brushes, particularly for turbine generators Helmut Reinhardt, Rolf-Gunter Bell, Michael Brandtner, Klaus Preissner, Herbert Rohrer +1 more 2000-07-04
5791641 Apparatus for processing printed products 1998-08-11
5727781 Process and apparatus for combining printed products 1998-03-17
5715737 Apparatus for trimming printed products on at least two borders Hans-Ulrich Stauber 1998-02-10
5562278 Apparatus for processing printed products Werner Honegger 1996-10-08
5350268 Method for joining paper layers 1994-09-27
5184102 Housing for an electromechanical component, particularly for a relay 1993-02-02
5098002 Stapling apparatus Egon Hansch 1992-03-24
5028045 Apparatus for taking over printing products from a rotatably driven paddle wheel of a printing machine 1991-07-02
4905986 Transport apparatus for flat products with individually controllable grippers 1990-03-06
4896874 Method and apparatus for turning continuously conveyed flat structures, especially arriving imbricated printed products such as to retain their original imbricated formation 1990-01-30
4692730 Electromagnetic relay having an insulating cap and a method for manufacturing the insulating cap 1987-09-08
4670727 Electromagnetic relay Alois Ruhland 1987-06-02
4587790 Apparatus for the storage of flat products arriving in an imbricated formation, especially printed products 1986-05-13
4573624 Portable electric stapler Czeslaw Zakrzewski, Burghard Matzdorf 1986-03-04
4547759 Coil form 1985-10-15
4509028 Electromagnetic relay 1985-04-02
4416409 Method for manufacturing a metal casing for gate valves used in nuclear reactors and the like Bernd Kollmann, Ferdinand Sonnabend, Gert Petzolt, Josef Balz, Bernhard Walloschek +1 more 1983-11-22
4349948 Method for manufacturing metal casings for accessories and particularly gate valves Bernd Kollmann, Ferdinand Sonnabend, Gert Petzolt, Josef Balz, Bernhard Walloschek +1 more 1982-09-21
4319736 Apparatus and method for manufacturing a metal casing particularly for gate valves used in nuclear reactors and the like, having a large nominal width and a casing manufactured in accordance with the method Bernd Kollmann, Ferdinand Sonnabend, Gert Petzolt, Josef Balz, Bernhard Walloschek +1 more 1982-03-16
4278759 Process of preparing photographic silver halide emulsion Wilhelm Saleck, Erich Wolff 1981-07-14
4232925 High-voltage three phase electrical switch gear Reinhold Behnke, Wolfgang Wagenbach 1980-11-11