IPC Main Group
E02D 5/00 Bulkheads, piles, or other structural elements specially adapted to foundation engineering
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
- Subclass:
- FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
Related Keywords
BULKHEADS for foundation engineeringCASTING concrete foundation piles in situPILE(S) for foundation engineering
7 direct subcodes
Child Classifications
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- E02D 5/02 Sheet piles or sheet pile bulkheads
- E02D 5/18 Bulkheads or similar walls made solely of concrete
- E02D 5/2 Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete,
- E02D 5/22 Piles
- E02D 5/66 Mould-pipes or other moulds
- E02D 5/72 Pile shoes
- E02D 5/74 Means for anchoring structural elements or bulkheads
Top Applicants
Top 10 applicants by patent filingsfor class E02, 2013–2023, worldwide · Source: EPO PATSTAT
- KOMATSU JP 3,549
- CATERPILLAR US 2,893
- HITACHI CONSTRUCTION MACHINERY COMPANY JP 2,390
- HITACHI CONSTRUCTION MACHINERY COMPANY 2,340
- POWERCHINA HUADONG ENGINEERING CORPORATION 2,336
- CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION 2,174
- SGCC(STATE GRID CORPORATION OF CHINA) 2,119
- HOHAI UNIVERSITY 1,821
- KOMATSU 1,775
- POWERCHINA GUIYANG ENGINEERING CORPORATION 1,725