DUAN ZHIHUI has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in China and United States. Its main competitors in its focus markets transport, environmental technology and machines are IVD PROF HOHENBERG GMBH, BELLOSO GREGORIO M and ZERBATO THIERRY.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 6 | |
#2 | United States | 5 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Electrical machinery and energy | |
#5 | Computer technology | |
#6 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Duan Zhihui | 10 |
#2 | Zhang Lingling | 3 |
#3 | Duan Zhihui Zhang | 1 |
#4 | Yamanouchi Masayoshi | 1 |
#5 | Hayakawa Hiroshi | 1 |
#6 | Zhang Ling Ling | 1 |
#7 | Tanaka Yo | 1 |
#8 | Noborio Kazunori | 1 |
Publication | Filing date | Title |
---|---|---|
CN110525191A | Hybrid power system and its control method for vehicle | |
CN110509760A | Hybrid vehicle power-driven system | |
CN108501684A | A kind of automobile oil electricity hybrid power gearbox | |
US2019225069A1 | Hybrid electric drive train of a motor vehicle | |
CN106864247A | For the hybrid power system of vehicle | |
US2009071733A1 | Hybrid electric vehicle | |
CN1794269A | Digital antiforge system for recording retailing time | |
CN1757533A | Epicyclie gearing type electro-mechanical driving mechanism for electro-mechanical drivnig system of automobile | |
US7066854B2 | Hybrid electric vehicle |