Learn more

THREE GORGES NAVIGATION AUTHORITY

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    19,388
  • Filing trend
    ⇧ 500.0%
About

THREE GORGES NAVIGATION AUTHORITY has a total of 80 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and computer technology are PENG GUOHONG, LEOPOLD ROTHMUND and EMIL BURKHARDT DR ING.

Patent filings in countries

World map showing THREE GORGES NAVIGATION AUTHORITYs patent filings in countries
# Country Total Patents
#1 China 80

Patent filings per year

Chart showing THREE GORGES NAVIGATION AUTHORITYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Junlin 60
#2 Li Ran 24
#3 Zheng Weili 20
#4 Tang Weibi 16
#5 Jin Feng 15
#6 Chen Minghua 13
#7 Wang Zhongmin 12
#8 Yang Quanlin 12
#9 Yang Jing 12
#10 Liu Zhenjia 10

Latest patents

Publication Filing date Title
CN111980000A Continuous multi-step ship lock operation control system and operation reversing method
CN112053008A Cascade ship lock navigation scheduling operation method based on time sequence composite operation model
CN112144497A Ship lift lock head working door maintenance platform and building method thereof
CN112083058A Signal acquisition and processing device suitable for broken wire detection of steel wire rope of multi-row pulley block
CN112067041A Inland river water environment comprehensive supervision system
CN112129236A Inland ship security inspection system and method
CN112116311A Ship dam-crossing remote declaration management system and verification method for dam-crossing declaration
CN112116201A Method for acquiring and processing navigation operation data of ship lock
CN112132385A Inland ship monitoring system and ship management information system
CN112116310A Ship anchorage management system and automatic berthing method
CN112027920A Lightning protection grounding device of bridge crane and use method
CN112115776A Method for monitoring lubrication state of large open gear of ship lock hoist
CN112068478A High-water-head large ship lock process safety emergency protection system and method
CN112092993A Upward-scanning type draught detection system and method based on one-shot multi-shot ultrasonic wave
CN111897375A Ship lock operation dynamic water level monitoring system and monitoring method
CN111862684A Safety monitoring system and anti-collision method for forbidden parking area of lock chamber of ship lock
CN111914747A Ship lock miter gate gap video monitoring system and method
CN111896079A Multistage ship lock chamber water level monitoring system
CN111925564A Rubber material for rubber water seal and preparation forming method and equipment thereof
CN111881561A Ship lock water-driving valve-closing process debugging method capable of shortening water filling time