Robots > Patents - Class: 901

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Class Information
Number: 901
Name: Robots >
Description: CROSS-REFERENCE ART COLLECTIONS

Class Number	Class Name	No. of Patents
901/2	Arm motion controller	193
901/9	Closed loop (sensor feedback controls arm movement)	480
901/10	Sensor physically contacts and follows work contour	44
901/6	Communication with another machine	158
901/7	Conveyor	178
901/8	Robot	163
901/11	Mechanically actuated present limit	22
901/12	Cam	39
901/13	Limit switch	32
901/3	Teaching system	192
901/5	Machine driven lead through	51
901/4	Manual lead through	75
901/14	Arm movement (spatial)	146
901/16	Cartesian (x-y-z arm)	265
901/17	Cylindrical	136
901/15	Jointed arm	521
901/18	Spherical	62
901/27	Arm part	95
901/28	Joint	269
901/29	Wrist	352
901/48	Counterbalance	155
901/19	Drive system for arm	83
901/23	Electric motor	329
901/24	Stepper motor	40
901/21	Flaccid drive element	254
901/22	Fluid motor	206
901/25	Gearing	156
901/26	Including bevel gear	112
901/20	With provision for altering speed of driven element	83
901/30	End effector	186
901/45	Compliance	149
901/31	Gripping jaw	183
901/36	Actuating means	111
901/38	Electric motor	82
901/37	Fluid motor	207
901/39	Jaw structure	296
901/32	Servo-actuated	40
901/34	Force feedback	90
901/35	Proximity	63
901/33	Tactile sensor	92
901/44	Inspection	70
901/41	Tool	245
901/43	Spray painting or coating	182
901/42	Welding	368
901/40	Vacuum or mangetic	280
901/50	Miscellaneous	142
901/1	Mobile robot	636
901/49	Protective device	215
901/46	Sensing device	424
901/47	Optical	587