Control of temperature

Filing statistics

IPC G05D 23/00 belongs to the parent subclass G05D, which recorded 251,217 patent applications worldwide between 2013 and 2023. Annual filings grew from 11,275 in 2013 to 22,402 in 2023 (+99%), peaking at 30,053 applications in 2020. The most active applicants in class G05 are SIEMENS (4,725 applications), SGCC(STATE GRID CORPORATION OF CHINA) (4,571 applications) and FANUC (4,233 applications).

Source: EPO PATSTAT, worldwide filings

Additional Content

Means for regulating the temperature of bakers' ovens Devices for controlling the temperature of hair curlers Control devices for metal extruding, e.g. for regulating temperature of metal Temperature control means for lapping machines or devices Devices for controlling tyre temperature Arrangements for controlling temperature of cosmonautic vehicles Controlling the temperature of the float baths or of the atmosphere above the float baths in glass making , Control of temperature in the treatment of filament-forming or like material Devices for controlling temperature of parts of knitting machines Temperature control of hand irons Regulating temperature of the dryer section in paper-making machines Controlling temperature of lubricants Controlling the supplying oil or unspecified lubricant from a reservoir by means of temperature Controlling superheat temperature for superheating of steam Control of temperature in arrangements for supplying or controlling air or other gases for drying solid materials or objects Control of temperature of fluid carrier in chemical analysis Temperature of electric storage cells Control of temperature in dielectric, induction or microwave heating , , Controlling the temperature of anode of X-ray tubes