Learn more

UNIV HEHAI

Overview
  • Total Patents
    643
  • GoodIP Patent Rank
    181,142
About

UNIV HEHAI has a total of 643 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and engines, pumps and turbines are AZERB INZH STR INST, NARA TANKA KOGYO KK and YORINOBU FUMIO.

Patent filings in countries

World map showing UNIV HEHAIs patent filings in countries
# Country Total Patents
#1 China 643

Patent filings per year

Chart showing UNIV HEHAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hou Jun 26
#2 Peifang Wang 23
#3 Chao Wang 23
#4 Hanlong Liu 23
#5 Lizhong Xu 20
#6 Fuhai Zhang 18
#7 Wei Zhu 17
#8 Baotian Wang 16
#9 Jin Qian 16
#10 Xuanming Ding 16

Latest patents

Publication Filing date Title
CN104346534A Entropy method for measuring non-exponential property of random data
CN104343126A Electroosmotic ecological slope protection maintenance system and technology
CN104345300A Onboard non-positive side view array radar STAP (Space Time Adaptive Processing) method for clutter space-time spectrum linear compensation
CN104346920A One-to-many remote control device and method for recognizing remote control target by one-to-many remote control device
CN104343626A Self-protection wind-driven water lifting system with accelerating vanes
CN104345718A Online intelligent monitoring method for working performance of concrete at construction site
CN104343629A Control method for frequency response of doubly-fed generator
CN102701544A External-mounting photocatalytic - biological fluidized bed reactor
CN102704458A Sand-free cushion layer vacuum-surcharge preloading reinforcement device and method for soft ground
CN102703946A Preparing method for semiconductor selenium film
CN102691292A Symmetrical roll shaft type anti-silting drainage body device and method thereof
CN102691289A Multi-transmission belt type anti-silting drainage body device and method thereof
CN102691291A Float-type surface water draining device and method
CN102692340A Multi-depth rotating-wheel closed sampler and method thereof
CN102691290A Anti-silting drainage body device and method thereof
CN102695219A 3G (The third Generation Telecommunication) and Ad hoc heterogeneous network switchover method
CN102706562A Offshore wind turbine state monitoring system and method based on wireless sensor network
CN102706743A Judgment method for critical destruction of fatigue test
CN102707086A Method and device for introducing laser sheet light into fluctuating water without deflection
CN102707285A Method for detecting frequency domain constant false alarm of vehicle-mounted millimeter-wave anti-collision radar system