G09B23/18 - CPC Classification Index

ClassID:

195378 ⎘

G09B23/18 - CPC Classification

Classification description:

Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism

Sub-classes:

G09B23/181 » {for electric and magnetic fields; for voltages; for currents} 26
G09B23/182 » {for components} 5
G09B23/183 » {for circuits} 24
G09B23/187 » {for measuring instruments} 3
G09B23/188 » {for motors; for generators; for power supplies; for power distribution} 10

Recent Application in this class:

20200134110

2020-04-30

Estimating noise characteristics in physical system simulations

20190095178

2019-03-28

Electronic block kit system for scratch programming

20170025148

2017-01-26

Calibrated device and method to detect material features on a spinning surface by generation and detection of gravito-magnetic energy

20160228786

2016-08-11

Systems and methods for collapsible structure applications

20160225281

2016-08-04

Education kit for open hardware

20160042668

2016-02-11

VEHICLE WIRE INSTALLATION DEVICES AND METHODS

20140220534

2014-08-07

Multipurpose rotation structure

20140134919

2014-05-15

Interacting balls toy

20140072950

2014-03-13

Power frequency parameter simulation system for a power transmission line and control method thereof

#10

20140011174

2014-01-09

Portable solar teaching aid

#11

20140010435

2014-01-09

Electronic drawing generation apparatus, method for generating electronic drawing, and program product

#12

20130171606

2013-07-04

SMART GRID EDUCATIONAL TOOL AND SYSTEM FOR USING THE SAME

#13

20120049862

2012-03-01

Microwave diffraction system

#14

20110086333

2011-04-14

EDUCATIONAL TOOL FOR LEARNING QUANTUM SCIENCE

#15

20100180702

2010-07-22

WHOLE-BODY PHANTOM AND PROCESS FOR PRODUCING THE SAME

#16

20090114525

2009-05-07

Aurora curtain generation device and aurora curtain generation method

#17

20090111086

2009-04-30

KIT FOR FACILE DEPOSITION AND EVALUATION OF SEMICONDUCTOR DEVICES

#18

20090092956

2009-04-09

Experiment and education system employing a plurality of units

#19

20080272763

2008-11-06

Antistatic demonstrator

#20

20070072161

2007-03-29

Teaching amusement attraction

#21

20070053219

2007-03-08

Micro-machinery memory device

#22

20060246406

2006-11-02

Tutorial and wits-increment auto-drive toy car

#23

20060175906

2006-08-10

Method for assembling semiconductor switching elements and heat sink in rotary electric machine and rotary electric machine