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IPC Subgroup
F26B 21/25

partly outside the drying enclosure

Introduced: January 2026

Full Title

Arrangements for supplying or controlling air or other gases for drying solid materials or objects > Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure > partly outside the drying enclosure

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
DRYING
Subclass:
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM

Top Applicants

Top 10 applicants by patent filingsfor class F26, 2013–2023, worldwide · Source: EPO PATSTAT

  1. LG ELECTRONICS KR 392
  2. TRUKING TECHNOLOGY 292
  3. CHINESE ACADEMY OF SCIENCES 258
  4. MENGZHOU YUANHONG DRYING EQUIPMENT RESEARCH AND DEVELOPMENT COMPANY 190
  5. HAIER SMART HOME 176
  6. SGCC(STATE GRID CORPORATION OF CHINA) 174
  7. LG ENERGY SOLUTION KR 166
  8. SCREEN HOLDINGS JP 162
  9. GREE ELECTRIC APPLIANCES 157
  10. SAMSUNG ELECTRONICS COMPANY KR 152