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LANGFANG RONGSHENG CONCRETE CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    54,966
  • Filing trend
    ⇩ 16.0%
About

LANGFANG RONGSHENG CONCRETE CO LTD has a total of 34 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and macromolecular chemistry and polymers are SANSOU KK, BAO ZONGYI and NORILSKIJ IND I.

Patent filings in countries

World map showing LANGFANG RONGSHENG CONCRETE CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing LANGFANG RONGSHENG CONCRETE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jinhui 26
#2 Zhang Yong 19
#3 Yao Liang 3
#4 Shi Xuetao 2
#5 Wang Liyong 1
#6 Shi Gang 1
#7 Liang Yao 1
#8 Liu Honglei 1
#9 Yong Zhang 1
#10 Lian Chao 1

Latest patents

Publication Filing date Title
CN109336513A The preparation and application of useless ceramic tile concrete
CN109485340A Strike back the preparation and application of stone concrete
CN109369089A Mix the mortar of preparation again by iron tailings sand and artificial sand
CN109369109A The preparation and application of multiple fly ash and miberal powder pervious concrete
CN109437796A Discarded regenerative micro powder concrete preparation and application
CN107827404A Pervious concrete is prepared using regeneration aggregate
CN107879680A Expansive concrete prepares and application
CN107827421A Lime stone Machine-made Sand and cobblestone Machine-made Sand are mixed with concrete
CN107954634A A kind of preparation of wet mixing mortar additive
CN107814524A The preparation of ultra fine sand pump concrete
CN107805078A The preparation of iron tailings stone pervious concrete
CN106279567A A kind of high-performance polycarboxylic acids water reducing agent and preparation method thereof
CN106396540A Super-fine sand and tailing sand mixed concrete
CN106278364A A kind of permeable concrete and preparation method thereof
CN106242336A A kind of method applying building waste to prepare building mortar
CN106316262A Process for preparing concrete with recycled coarse aggregates prepared by waste concrete
CN106278054A The preparation of steel slag concrete and application
CN106316253A Application of limestone powder in concrete
CN105314936A Application of fly ash composite slag powder to concrete
CN105347740A Pumped ceramsite concrete and preparation method thereof