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Class Information
Number: 901/19
Name: Robots > Drive system for arm
Description:


Sub-classes under this class:

Class Number Class Name Patents
901/23 Electric motor 329
901/21 Flaccid drive element 255
901/22 Fluid motor 206
901/25 Gearing 156
901/20 With provision for altering speed of driven element 83


Patents under this class:
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Patent Number Title Of Patent Date Issued
7615956 Robot Nov. 10, 2009
7592768 Robot joint structure and robot finger Sep. 22, 2009
7558647 Device and method for controlling robot arm, robot and program based on object-dependent impedance Jul. 7, 2009
7525274 Method and device for controlling a plurality of manipulators Apr. 28, 2009
7211978 Multiple robot arm tracking and mirror jog May. 1, 2007
6982535 Feeder Jan. 3, 2006
6969227 Wafer transport apparatus Nov. 29, 2005
6925358 Toy robot and control system therefor Aug. 2, 2005
6884019 Conveying arm Apr. 26, 2005
6879880 Grip strength with tactile feedback for robotic surgery Apr. 12, 2005
6853879 Medical manipulator and method of controlling the same Feb. 8, 2005
6594550 Method and system for using a buffer to track robotic movement Jul. 15, 2003
6522951 Method and device for controlling a robot Feb. 18, 2003
6484602 Six-degree of freedom micro-positioner Nov. 26, 2002
6481309 Transfer arm Nov. 19, 2002
6451027 Devices and methods for moving an image capture device in telesurgical systems Sep. 17, 2002
6354167 Scara type robot with counterbalanced arms Mar. 12, 2002
6336375 Coordinate positioning machine Jan. 8, 2002
6276892 Wafer handling apparatus Aug. 21, 2001
6210097 Burden loading robot having balancer for compensating for off-center loading of weight Apr. 3, 2001
6172470 Large aperture precision gimbal drive module Jan. 9, 2001
6145405 Coordinate positioning machine Nov. 14, 2000
6069463 Controller of multi-axis robot May. 30, 2000
6035733 Apparatus for mutual conversion between circular motion and reciprocal motion Mar. 14, 2000
6012751 Device for introducing a vacuum to the vacuum chuck of a semiconductor device fabrication facility Jan. 11, 2000
5952796 Cobots Sep. 14, 1999
5890396 Arm mechanism with independent control of position and orientation Apr. 6, 1999
5655060 Time optimal trajectory for cluster tool robots Aug. 5, 1997
5534761 Mechanism for movements of prefixed path, referable as of elliptical shape Jul. 9, 1996
5425133 Robot apparatus with an electrical driver for controlling a detachable rotor hand Jun. 13, 1995
5375964 Arm robot apparatus Dec. 27, 1994
5305652 Multiaxial industrial robot Apr. 26, 1994
5301566 Simplified and symmetrical five-bar linkage driver for manipulating a Six-Degree-of-Freedom Parallel "minimanipulator" with three inextensible limbs Apr. 12, 1994
5279176 Six-degree-of-freedom parallel "minimanipulator" with three inextensible limbs Jan. 18, 1994
5239246 Force reflection with compliance control Aug. 24, 1993
5204942 Robot control system for controlling a set of industrial robots for cooperative operation Apr. 20, 1993
5178031 Wrist for an industrial robot Jan. 12, 1993
5172551 Actuator Dec. 22, 1992
5052884 Transferring device for semiconductor wafers Oct. 1, 1991
5046992 Robot arm capable of three-dimensionally moving a robot arm member Sep. 10, 1991
5047700 Universal computer control system for motors Sep. 10, 1991
5039254 Passive grabbing apparatus having six degrees of freedom and single command control Aug. 13, 1991
5033555 Fluid cylinder powered tool Jul. 23, 1991
5027909 Tool holding apparatus Jul. 2, 1991
5014542 Automatic machine tool head designed to increase the number of machine operating axes May. 14, 1991
4984959 Industrial robot Jan. 15, 1991
4938653 Transmission arrangement, in particular a maltese transmission arrangement Jul. 3, 1990
4902944 Digital robot control having an improved current sensing system for power amplifiers in a digital robot control Feb. 20, 1990
4893980 Device for moving objects within a sealed chamber Jan. 16, 1990
4876494 Position and velocity feedback system for a digital robot control Oct. 24, 1989

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