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SUZHOU TENGNA ENVIRONMENTAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    104,525
About

SUZHOU TENGNA ENVIRONMENTAL TECHNOLOGY CO LTD has a total of 46 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and chemical engineering are WONDER WATER PTY LTD, REIKEN INC and SAMGOO CHEMICAL IND CO LTD.

Patent filings in countries

World map showing SUZHOU TENGNA ENVIRONMENTAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing SUZHOU TENGNA ENVIRONMENTAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Hongjin 46

Latest patents

Publication Filing date Title
CN104548728A Intelligent full-automatic pre-filter
CN104623976A Durable mixed filter material
CN104591418A Triple drinking water filter
CN104623954A Winding filtering element
CN104445676A Two-section water purifying filter element
CN104291496A Drinking water system suitable for public places in school
CN104307380A Reverse osmosis composite membrane
CN104291536A Purified water treatment process
CN104291535A Domestic sewage purification process
CN104326586A Household pre-filter
CN104326585A Water-saving type water purifying device
CN104326587A Hierarchical central water purifier
CN104326597A Multi-level water purifying device
CN104326598A Household water softener
CN104370399A Water purifier provided with multiple layers of filters
CN104328825A Water-saving and water purifying water closet
CN103550975A Water-pumping type water purifying equipment
CN103553238A Versatile water purifying equipment
CN103553241A Low-cost saving type water purification equipment
CN103553229A Multifunctional water purifying equipment