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Werner Keller — 27 Patents

SAStopinc Aktiengesellschaft: 14 patents #1 of 57Top 2%

RGRexroth Star Gmbh: 3 patents #6 of 39Top 20%

RGRasmussen Gmbh: 2 patents #19 of 51Top 40%

SAStoping Ag: 2 patents #1 of 6Top 20%

DGDeutsche Star Gmbh: 2 patents #9 of 28Top 35%

RPRefractory Intellectual Property: 1 patents #61 of 157Top 40%

DADidier-Werke Ag: 1 patents #95 of 217Top 45%

BABenninger Ag: 1 patents #14 of 34Top 45%

Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%

Steinhausen, CH: #3 of 79 inventorsTop 4%

Overall (All Time): #142,059 of 4,157,543Top 4%

27 Patents All Time

Werner Keller has been granted 27 US patents while listed as an inventor at Stopinc Aktiengesellschaft. The first was granted in 1982 and the most recent in December 2019. Werner Keller ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Werner Keller in Steinhausen, CH.

Patents per Year

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #	Title	Co-Inventors	Date
10520018	Guiding rail, substructure for securing a guiding rail and arrangement having a guiding rail and a substructure	Helmut Ament, Marius Feuerbach	2019-12-31
9314841	Pressing device for a casting pipe at the spout of a metallurgical container	Benno Steiner, Jean-Daniel Cousin	2016-04-19
9108245	Sliding closure for a receptacle containing molten metal	Benno Steiner, Urs Truttmann	2015-08-18
9027802	Fireproof unit for a sliding closure at the spout of a container for metal melt	Benno Steiner	2015-05-12
8939331	Sliding closure for a metallurgical container	Phillipp Ackermann, Angelo Zingre	2015-01-27
8740024	Closing plate and sliding closure on the spout of a receptacle for molten metal	Benno Steiner, Urs Truttmann	2014-06-03
8371484	Sliding closure for a vessel containing molten metal	Benno Steiner	2013-02-12
7476032	Linear guide unit and method for manufacturing the same	Wolfgang Kuellstaedt, Richard Kuehnlein, Thomas Wahler, Roland Greubel, German Duetsch +3 more	2009-01-13
7383972	Sliding closing element, with coupling	—	2008-06-10
7300208	Linear guide unit and method for manufacturing the same	Wolfgang Kuellstaedt, Richard Kuehnlein, Thomas Wahler, Roland Greubel, German Duetsch +3 more	2007-11-27
7241048	Linear guide device, chain body, and method of producing a chain body	German Duetsch, Roland Greubel	2007-07-10
6845549	Worm drive hose clip	Stephan Mann, Hartmut Redemann, Willi Stichel	2005-01-25
6449813	Worm-driven hose clamp	Stephan Mann, Hartmut Redemann, Willi Stichel	2002-09-17
6092701	Fireproof plate and a clamping device for a sliding gate at the outlet of a vessel containing molten metal	Rolf Waltenspuhl, Hans Rothfuss	2000-07-25
5961873	Sliding gate valve assembly for use with a vessel containing molten metal	—	1999-10-05
5698129	Sliding gate valve for a metallurgical vessel	Walter Toaldo, Hans Muller, Werner Plattner, Anton Pfyl	1997-12-16
5620627	Discharge assembly and stator and rotor members thereof with two part construction	Rolf Waltenspuhl	1997-04-15
5584581	Linear guiding device	German D utsch, Roland Hartmann	1996-12-17
5509736	Linear guiding device	German Dütsch, Roland Hartmann	1996-04-23
5429342	Slide gate nozzle including sequentially replaceable refractory sliding plates and refractory plate assembly employable therein	Anton Pfyl, Walter Toaldo, Werner Plattner	1995-07-04
5233717	Method and device for treatment of a material web, in particular a fabric web	Hans Weber	1993-08-10
5078306	Refractory valve unit for controlling the discharge of molten metal in a metallurgical vessel	Rolf Waltenspuhl	1992-01-07
4875606	Refractory valve body and sliding closure unit incorporating the same	—	1989-10-24
4728014	Sliding closure unit with improved plate pressing structure	—	1988-03-01
4645385	Device for clamping cutting inserts	—	1987-02-24