Liu zhi-hua has a total of 19 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, computer technology and telecommunications are WANG WEI-JUN, GUANGDONG MAXON COMMUNICATION CO LTD and SHENXUN COMP KUNSHAN CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Computer technology | |
| #3 | Telecommunications | |
| #4 | Audio-visual technology | |
| #5 | Optics | |
| #6 | Environmental technology | |
| #7 | Machines | |
| #8 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Zhi-Hua | 19 |