Learn more

LI HONGTAO

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    110,558
  • Filing trend
    ⇧ 300.0%
About

LI HONGTAO has a total of 25 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 1994. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and chemical engineering are TOMAH PRODUCTS INC, ANHUI XIANGYANG NEW ENERGY TECH DEVELOPMENT CO LTD and SPRUEGEL FRIEDRICH A.

Patent filings in countries

World map showing LI HONGTAOs patent filings in countries
# Country Total Patents
#1 China 20
#2 United States 5

Patent filings per year

Chart showing LI HONGTAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Hongtao 24
#2 Droux Francois 3
#3 Mahieux Celine 2
#4 Cai Hongtao 2
#5 Liu Yang 2
#6 Nagel Holger 1
#7 Gao Wensheng 1
#8 Hongtao Li 1
#9 Yuan Renwei 1
#10 Zhang Xin 1

Latest patents

Publication Filing date Title
CN111484906A Composition, preparation method and application method thereof
CN111410998A Additive, preparation method and application method thereof
CN111166585A Medical orthopedic treatment device
CN110670554A Sill structure for stilling pool
CN110714295A Domestic laundry equipment of intelligence
CN110558496A Hawthorn fish with body nourishing and delicious taste
CN108929058A A kind of high strength cement formula
CN109112013A A kind of pure natural low corrosion cleaning agent prescription
CN109386777A A kind of simple integrated ceiling lamp
CN108852592A A kind of novel orthopaedics healthcare structure
CN107165366A Soft dress wall body module and assemble method
CN106070422A A kind of fructus zizaniae caduciflorae tough biscuit premixed flour and its preparation method and application
CN106245969A A kind of green energy conservation earthquake-resistant building structure
CN105665052A Automatic heating and cooling device for laboratory
CN105092307A Seawater sampling site suction filtration device
CN102409673A Elastic pin type mechanical quick connector for connecting prestressed concrete pipe piles
CN102381406A Multifunctional platform frame for rickshaw
US2011250527A1 Mask layout
CN1560716A Chinese character separating input method for computer
CN1483307A Soiless cultivation method for ornamental plant