IPC Main Group
F03D 80/00 Details, components or accessories not provided for in groups
Introduced: January 2016
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- Subclass:
- WIND MOTORS
8 direct subcodes
Child Classifications
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- F03D 80/1 Arrangements for warning air traffic
- F03D 80/2 Arrangements for avoiding shadow flicker
- F03D 80/3 Lightning protection
- F03D 80/4 Ice detection; De-icing means
- F03D 80/5 Maintenance or repair
- F03D 80/6 Cooling or heating of wind motors
- F03D 80/7 Bearing or lubricating arrangements
- F03D 80/8 Arrangement of components within nacelles or towers
Top Applicants
Top 10 applicants by patent filingsfor class F03, 2013–2023, worldwide · Source: EPO PATSTAT
- VESTAS DK 3,539
- WOBBEN PROPERTIES DE 2,922
- SIEMENS GAMESA RENEWABLE ENERGY DK 2,747
- GE (GENERAL ELECTRIC COMPANY) US 2,356
- BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT COMPANY 1,228
- SIEMENS DE 886
- SGCC(STATE GRID CORPORATION OF CHINA) 831
- HUANENG CLEAN ENERGY RESEARCH INSTITUTE 785
- MING YANG SMART ENERGY GROUP. 652
- LM WIND POWER DK 600