Learn more

TIANJIN EV ENERGIES CO LTD

Overview
  • Total Patents
    230
  • GoodIP Patent Rank
    7,084
  • Filing trend
    ⇩ 6.0%
About

TIANJIN EV ENERGIES CO LTD has a total of 230 patent applications. It decreased the IP activity by 6.0%. Its first patent ever was published in 2010. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are HEFEI GUOXUAN HIGH TECH POWER ENERGY CO LTD, SINOEV (HEFEI) TECH CO LTD and ALBRECHT HEIL.

Patent filings in countries

World map showing TIANJIN EV ENERGIES CO LTDs patent filings in countries

Patent filings per year

Chart showing TIANJIN EV ENERGIES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chiwei 107
#2 Gao Xiuling 67
#3 Cong Changjie 63
#4 Wang Lishi 23
#5 Ma Hua 23
#6 Shen Jinjing 18
#7 Li Wenwen 18
#8 Feng Shunan 17
#9 Chen Baoguo 16
#10 Xu Shaohui 15

Latest patents

Publication Filing date Title
CN112234245A Internal heat insulation lithium ion battery
CN112222596A Ultrasonic welding method for soft package lithium battery tab
CN112133888A Power battery composite positive electrode with excellent performance and preparation method of power battery
CN112098178A Test method for detecting thickness of aluminum layer at corner of aluminum-plastic film after pit punching
CN112103566A Method for manufacturing lithium ion battery by using gel diaphragm
CN111900338A Preparation method of high-power thick electrode
CN112044708A Coating method and coating device for lithium ion battery pole piece
CN112054164A Method and device for adding binder for lithium ion battery
CN112038611A Method for improving compacted density of high-nickel ternary positive plate
CN111900487A Soft package lithium ion power battery packaging line
CN112047397A High-power ternary material precursor and preparation method thereof
CN111895946A Soft-package battery width measuring device
CN112054184A High-power multi-element material and preparation method thereof
CN112045307A Laser welding method for soft package lithium ion power battery tab
CN111965090A Device for measuring swelling characteristic of high polymer for lithium battery and characterization method
CN111799422A Module bottom shell gluing structure, preparation method, battery cell installation structure and installation method
CN111707944A Method for estimating discharge cut-off monomer pressure difference of ternary lithium ion battery pack
CN111786040A Pole piece, application thereof and low-temperature-rise long-life lithium ion battery containing pole piece
CN111785925A Pole piece, application and low-temperature-rise safety lithium ion battery containing pole piece
CN111785910A Method for determining liquid injection amount of lithium ion battery