Inventor
Zhi-Hua Liu
Inventor
Shenzhen, CN
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing16%
H04MTelephonic communication14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10TTechnical subjects covered by former us classification7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
G02BOptical elements, systems or apparatus5%
H01HElectric switches5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H01RElectrically-conductive connections5%
H05KPrinted circuits5%
PatentTitleYear
10,272,845Automobile bluetooth receiver2019D0790458'Charger'2017D0790464'Wall charger'20178,905,796'Power supply plug structure'20148,780,582'Electronic device'20148,551,644'Fixing mechanism and electronic device using the same'20138,545,079'Light pipe and housing assembly using the same'20138,513,555'Power button and electronic device using same'20138,498,107'Fixing mechanism and electronic device having the same'20138,474,766'Height adjustment mechanism and assembly method for electronic device using the same'20138,454,217'Electronic device'20138,455,126'Battery positioning device'20138,451,625'Electronic device with fixing mechanism'20138,315,062'Electronic device and fixing mechanism'20128,254,110'Fixing mechanism and electronic device having the same'20128,254,105'Electronic device with a covered expansion card bay'20128,247,105'Battery holder and power supply using the same'20128,197,168'Captive screw'20128,164,891'Electronic device with covered expansion card bay'20128,151,285'Optical disk drive with protective structure'20128,094,390'Electronic device with remote control capability'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2014Patents assigned to HON HAI PREC IND CO LTD (18)· patent assignee history
2012–2014Patents assigned to Liu zhi-hua (18)· patent assignee history
2012–2014Patents assigned to FU TAI HUA IND SHENZHEN CO LTD (10)· patent assignee history
2012–2013Patents assigned to HONGFUJIN PREC IND SHENZHEN (8)· patent assignee history
2012–2017Based in Shenzhen, CN· patent location history
2017Patents assigned to HONGKONG THOUSANDSHORES LTD (2)· patent assignee history
2019Based in Guangdong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HON HAI PREC IND CO LTD | 18 | 2012–2014 |
| Liu zhi-huaself | 18 | 2012–2014 |
| FU TAI HUA IND SHENZHEN CO LTD | 10 | 2012–2014 |
| HONGFUJIN PREC IND SHENZHEN | 8 | 2012–2013 |
| HONGKONG THOUSANDSHORES LTD | 2 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 20 | 2012–2017 |
| Guangdong, CN | 1 | 2019 |