Learn more

CHINA RAILWAY PORT & CHANNEL ENG GROUP CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    90,354
About

CHINA RAILWAY PORT & CHANNEL ENG GROUP CO LTD has a total of 28 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering and packaging and shipping are SHANDONG HENGKUN MACHINERY CO LTD, ZHONGJIAN LUQIAO EQUIPMENT CO LTD and SICHUAN ROAD AND BRIDGE HUADONG CONSTRUCTION CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY PORT & CHANNEL ENG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing CHINA RAILWAY PORT & CHANNEL ENG GROUP CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhou Wen 14
#2 Feng Chaojun 14
#3 Miao Chenhui 12
#4 Wang Bao 11
#5 He Qinghua 9
#6 Zhu Nengjian 5
#7 Lin Shifa 5
#8 Chen Shiming 5
#9 Wei Qiyang 5
#10 Shan Xiang 4

Latest patents

Publication Filing date Title
CN105297757A Construction method for quicksand layer pile foundation
CN105155426A Method for combining cable-stayed bridge deck cable unreeling manner and air cable unreeling manner under condition of limited space
CN105155421A Construction method for single-pile single-stud fully-buried round bearing platform in shallow water of riverway
CN105241320A Controlled blasting and protecting method for major bridge foundation on two sides of high and steep gorge in scenic spot
CN105113411A Method for mounting and rapidly and accurately positioning main tower cable guide pipe of cable-stayed bridge
CN105088957A Construction method for underwater reinforced concrete composite pile of cast-in-situ support of concrete ballast box beam of cable-stayed bridge
CN105019357A Method for mounting specially-shaped precast bridge decks on open lattice steel beams of arched bridge
CN104727227A Whole-section erecting method for open lattice type steel beam of half-through steel box tied-arch bridge
CN104631341A Novel hanging basket prepressing system and detecting method thereof
CN104631333A Moving hanger frame and method for small cross beam, small longitudinal beam and bridge deck slab cast-in-situ construction of arch bridge
CN104652283A Asynchronous splicing construction method for symmetrically splicing main steel girder erection cranes of cable-stayed bridge
CN104386586A Land installation method and installation equipment of hydraulic prefabricated component
CN104343086A Small-spatial construction method for steel anchor beam anchoring zone of cable-stayed bridge upper pylon
CN104032678A H-shaped tower column inner force adjustable temporary cross supporting structure and construction method thereof
CN104005338A Three-directional temporary tower and girder consolidation structure of large-span cable-stayed bridge
CN103898836A Method for construction of high upper beam steel oblique leg prestress support of H-shaped cable bent tower of cable-stayed bridge
CN103835295A Construction method for downwards penetrating through petroleum pipeline with sewage pipe in deep foundation pit
CN103758128A Raked pile rock-socketed punching construction method
CN103556553A Method of increasing multilane by utilizing roadbed
CN103556552A Reinforcing method of slightly soft type soft-foundation service road