C E Johansson AB
Records under this name other than patents C E Johansson AB holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,943,565 | Angular position measuring equipment in robotics, where it determines the angle of the joints Term ended Term ended Nov 11, 2021 · From the USPTO record | Term ended | Term ended Nov 11, 2021 | From the USPTO record |
| US 6,940,278 | Angle transducer Term ended Term ended Aug 20, 2021 · From the USPTO record | Term ended | Term ended Aug 20, 2021 | From the USPTO record |
| US 6,176,018 | Positioning device Term ended Term ended Sep 16, 2018 · From the USPTO record | Term ended | Term ended Sep 16, 2018 | From the USPTO record |
| US 6,354,012 | Device for determining the dimensions of three-dimensional objects Term ended Term ended Jul 2, 2018 · From the USPTO record | Term ended | Term ended Jul 2, 2018 | From the USPTO record |
| US 4,420,754 | Measuring device for capacitive determination of the relative position of two with respect to one another moveable parts Term ended Term ended no later than Dec 13, 2003 · Low confidence | Term ended | Term ended no later than Dec 13, 2003 | Low confidence |
| US 4,743,902 | Measuring device for capacitive determination of the relative position of the two with respect to one another movable parts Term ended Term ended no later than May 10, 2008 · Low confidence | Term ended | Term ended no later than May 10, 2008 | Low confidence |
| US 4,982,504 | Method for determining positional errors and for compensating for such errors, and apparatus for carrying out the method Term ended Term ended no later than Jan 8, 2011 · Low confidence | Term ended | Term ended no later than Jan 8, 2011 | Low confidence |
| US 5,062,214 | Absolute measurement scale system Term ended Term ended no later than Nov 5, 2011 · Low confidence | Term ended | Term ended no later than Nov 5, 2011 | Low confidence |
| US 5,189,807 | Method and arrangement for determining the linear (heat) expansion of elongated bodies Term ended Term ended no later than Mar 2, 2013 · Low confidence | Term ended | Term ended no later than Mar 2, 2013 | Low confidence |
| US 5,287,629 | Machine stand, particularly for so-called coordinate measuring machines, and a method for constructing the stand Term ended Term ended no later than Feb 22, 2014 · Low confidence | Term ended | Term ended no later than Feb 22, 2014 | Low confidence |