IPC Main Group
E04H 15/00 Tents or canopies, in general
Introduced: January 1985
Last revised: January 2006
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- BUILDING
- Subclass:
- BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
Related Keywords
BATHING tentsBEACH(ES) tents or canopiesCANOPIES in generalMARQUEESPAVILIONSTENT(S) in generalVENTILATION of tents
8 direct subcodes
Child Classifications
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- E04H 15/02 Tents combined or specially associated with other devices
- E04H 15/18 Tents having plural sectional covers, e.g. pavilions, vaulted tents, marquees, circus tents; Plural tents, e.g. modular
- E04H 15/2 inflatable, e.g. shaped, strengthened or supported by fluid pressure
- E04H 15/24 cone shaped, e.g. teepees
- E04H 15/26 Center-pole supported tents
- E04H 15/28 Umbrella type tents
- E04H 15/3 convertible, e.g. from one type tent to another type tent, from tent to canopy or from tent cover into diverse articles
- E04H 15/32 Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
Top Applicants
Top 10 applicants by patent filingsfor class E04, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION 6,575
- ZHEJIANG YASHA DECORATION COMPANY 4,488
- SGCC(STATE GRID CORPORATION OF CHINA) 4,427
- CHINA CONSTRUCTION SECOND ENGINEERING BUREAU 4,352
- CHINA MCC17 GROUP COMPANY 3,122
- GOLD MANTIS FINE DECORATION TECHNOLOGY (SUZHOU) COMPANY 2,605
- SHENYANG JIANZHU UNIVERSITY 2,420
- CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISION COMPANY 2,284
- CHINA CONSTRUCTION FIFTH ENGINEERING DIVISION CORPORATION 2,008
- CHINA CONSTRUCTION FIRST BUILDING (GROUP) CORPORATION 1,967