G06G 7/2 for evaluating powers, roots, polynomes, mean square values or standard deviation
Introduced: September 1968
Last revised: January 2006
Full Title
Devices in which the computing operation is performed by varying electric or magnetic quantities > Arrangements for performing computing operations, e.g. amplifiers specially adapted therefor > for evaluating powers, roots, polynomes, mean square values or standard deviation
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- ANALOGUE COMPUTERS
Additional Content
Limiting references
Arrangements for optimisation, e.g. least square fitting, linear programming, critical path analysis or gradient method Arbitrary function generators for synthesising functions by piecewise approximation
Application references
Picture signal circuitry for gamma control in television systems Circuits for processing colour signals for modifying the colour signals by gamma correction in colour television systems
Top Applicants
Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 66,669
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,313
- MICROSOFT TECHNOLOGY LICENSING US 41,918
- GOOGLE US 32,969
- SGCC(STATE GRID CORPORATION OF CHINA) 30,822
- INTEL CORPORATION US 30,010
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 28,235
- HUAWEI TECHNOLOGIES COMPANY CN 26,079
- APPLE US 21,891
- HUAWEI TECHNOLOGIES COMPANY 20,505