TREA

Masonry Bricks

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Industry

  • CPC
  • E01D2101/22
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS ASSEMBLY OF BRIDGES E01D2101/00Material constitution of bridges

Current Industry

E01D2101/22Masonry Bricks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Precast segmental pier reinforced with both conventional steel bars...
    • Patent number 11,427,975
    • Issue date Aug 30, 2022
    • HENGQIN GONGE TECHNOLOGY CO., LTD.
    • Zhenyu Wang
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Arched structures and method for the construction of same
    • Patent number 6,931,797
    • Issue date Aug 23, 2005
    • James Joseph Drew
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1893491
    • Patent number 1,893,491
    • Issue date Jan 10, 1933
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1356025
    • Patent number 1,356,025
    • Issue date Oct 19, 1920
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1334871
    • Patent number 1,334,871
    • Issue date Mar 23, 1920
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    51328
    • Patent number 51,328
    • Issue date Dec 5, 1865
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents