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NANJING R & D HIGH TECHNOLOGY CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    172,001
About

NANJING R & D HIGH TECHNOLOGY CO LTD has a total of 33 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and environmental technology are DAVID BALL GROUP PLC, U S CONCRETE INC and ROMAN CEMENT LLC.

Patent filings in countries

World map showing NANJING R & D HIGH TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing NANJING R & D HIGH TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Yeran 26
#2 Huang Guohong 26
#3 Wang Dong 21
#4 Chen Guoxin 18
#5 Du Zhiqin 17
#6 Cai Ming 16
#7 Liu Xingrong 16
#8 Tang Xiusheng 13
#9 Fu Danhua 12
#10 Wen Jinbao 12

Latest patents

Publication Filing date Title
CN105111387A Preparation method of low entrained-air type solid polycarboxylic water reducer
CN105347718A Viscosity-control type polycarboxylate superplasticizer for lean cemented concrete and preparation method of viscosity-control type polycarboxylate superplasticizer
CN104860572A Special polycarboxylate-type water reducing agent for wet-spraying concrete capable of retaining slump for 6 hours at scorching heat condition
CN104591585A Polycarboxylic acid water reducer for finish concrete and preparation method of water reducer
CN104592460A Preparation method of reduction type polycarboxylate superplasticizer
CN103865007A Preparation method of viscosity-reduction type polycarboxylate water reducer
CN103922633A Prestressed duct grouting agent with self-repairing function
CN103864331A Recycling method of residues in high-concentration naphthalene water reducer
CN103819629A Preparation method for ether polycarboxylate water reducer with controllable air-entraining amount
CN103708801A Low-contraction high-cementation inorganic thermal-insulation mortar
CN103641963A Polycarboxylate-type water reducing agent suitable for mud-containing aggregates and preparation method therefor
CN103467670A Preparation method of anti-mud polycarboxylic water reducer
CN103332919A Special assembly adhesive for harbor prestressed concrete large pile tube, and preparation method thereof
CN103113036A Modified aliphatic superplasticizer and preparation method thereof
CN103011674A Polyether amine modified polycarboxylate-type concrete slump retaining agent and preparation method thereof
CN102976658A Special additive for water-permeable concrete and preparation method of special additive
CN102863177A Special coagulation-delaying high-efficiency slushing agent for dam roller compacted concrete
CN102875746A Direct preparation method for high-solid-content ether polycarboxylate water reducer
CN102775089A Star polycarboxylic-acid high-performance water reducing agent and preparation method thereof
CN102807653A Co-polycarboxylic acid high efficiency water reducer capable of compounding with naphthalene formaldehyde water reducer and method for preparing same