EJ

Erwin Junker

EG Erwin Junker Maschinenfabrik Gmbh: 26 patents #1 of 8Top 15%
EA Erwin Junker Grinding Technology A.S.: 8 patents #1 of 2Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #49,091 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
7147547 Method and device for grinding a rotationally symmetric machine part 2006-12-12
7083500 Method and device for grinding the outside and inside of a rotationally symmetric machine part comprising a longitudinal borehole 2006-08-01
7008294 Method and device for grinding a rotating roller using an elastic steady-rest support 2006-03-07
6913522 Method and device for grinding central bearing positions on crankshafts 2005-07-05
6878043 Rough- and finish-grinding of a crankshaft in one set-up 2005-04-12
6685536 Method for grinding convex running faces and outside diameters on shaft-like workpieces in one set-up and grinding machine for carrying out the method 2004-02-03
6623332 Grinding machine and method for real-time dimension control 2003-09-23
6431954 Method and apparatus for grinding workpieces with precision work performed at the same time as the grinding 2002-08-13
6431966 Grinding spindle unit with magnetic drive Juergen Lindner 2002-08-13
6186738 Docking system and method for aligning and attaching a mobile loading/unloading unit to a machne 2001-02-13
6089812 Docking system for aligning and attaching a mobile loading/unloading unit to a machine 2000-07-18
5899797 Method and apparatus for grinding cams with concave sides 1999-05-04
5807164 Method and device for regrinding grooved tools 1998-09-15
5681208 Method and apparatus for grinding a crankshaft 1997-10-28
5274961 Apparatus for grinding cams Georg Himmelsbach 1994-01-04
5084077 Apparatus for gas purification Klaus Dold 1992-01-28
4989378 Method for internal grinding 1991-02-05
4989377 Apparatus for internal grinding 1991-02-05
4926493 Bearing system for high speed spindles of machine tools 1990-05-15
4809466 Method for the high-speed precision clamping of rotationally symmetrical workpieces and high-speed precision clamping device for implementing the method 1989-03-07
4709508 Method and apparatus for high speed profile grinding of rotation symmetrical workpieces 1987-12-01
4577440 Clamping device for a grinding ring 1986-03-25
4548000 Method for producing threaded sections of threading tools 1985-10-22
4479405 Apparatus for cutting saw teeth into saw blades or saw bands 1984-10-30
4434685 Apparatus for cutting saw teeth into saw blades or saw bands 1984-03-06