Patents-Review.com
ClassID:

129635 ⎘

E04B1/22 - CPC Classification

Classification description:

Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs; Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material with parts being prestressed

Recent Application in this class:
#1
20210079643
2021-03-18

Method of introducing prestress to beam-column joint in triaxial compression

 #2
20200141110
2020-05-07

Prestressed assembled concrete frame-joint connecting structure and constructing method thereof

 #3
20190309508
2019-10-10

Method for erecting framework of structures

 #4
20190194884
2019-06-27

Cable anchorage with seal element, prestressing system comprising such anchorage and method for installing and tensioning a sheathed elongated element

 #5
20190177964
2019-06-13

PRECAST CONCRETE FORMWORK, FLOOR SYSTEM AND A METHOD OF CONSTRUCTION

 #6
20190040620
2019-02-07

Concrete building elements and assemblies thereof, and related methods

 #7
20190003197
2019-01-03

TIE ROD FOR PROTECTING STRUCTURES FROM WIND AND EARTHQUAKE TYPE STRESSES

 #8
20180195264
2018-07-12

Tank and method for constructing dike

 #9
20180187389
2018-07-05

BEAM AND PILE ANCHOR FOUNDATION FOR TOWERS

 #10
20180087999
2018-03-29

Instrumented concrete structural element

 #11
20180058070
2018-03-01

Pre-stressed beams or panels

 #12
20170275901
2017-09-28

Construction process of structures with empty segments and construction system of structures with empty segments

 #13
20170159294
2017-06-08

Pillar for supporting a modular structure, beam intended to be supported on pillars of this type, and structure comprising said pillars and beams

 #14
20170089089
2017-03-30

Techniques for protection of structures from wind and earthquake type stresses

 #15
20170051495
2017-02-23

Method and apparatus for constructing a concrete structure

 #16
20170030045
2017-02-02

Beam and pile anchor foundation for towers

 #17
20160069080
2016-03-10

Pre-stressed beams or panels

 #18
20150330095
2015-11-19

Earthquake resisting design method on the basis of PC binding articulation construction method

 #19
20150113913
2015-04-30

Hollow structure, and preparation method thereof

 #20
20150027071
2015-01-29

Composite wall system

 #21
20140123573
2014-05-08

Modular building unit connection system

 #22
20130111828
2013-05-09

Tie rod for structural projects

 #23
20110244211
2011-10-06

Method for producing a reinforced concrete part, and thus-produced part

 #24
20110094182
2011-04-28

Stiffener for connecting prestressed concrete beam and method of constructing structure using the same

 #25
20100218443
2010-09-02

Composite wall system

 #26
20090145073
2009-06-11

Architectural Structure, Structural Unit and Method for Constructing the Same

 #27
20060272267
2006-12-07

Concrete truss

 #28
15297093
2017-09-19

Precast reinforced concrete construction elements with pre-stressing connectors