Li-Jun Chang
Inventor
Stats
- 3 US patents issued
- 5 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 5 US Applications Filed
- 67 Total Citation Count
- Apr 29, 2010 Most Recent Filing
- Jul 11, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| GOOGLE TECHNOLOGY HOLDINGS LLC | 2
| 2010
|
| MOTOROLA MOBILITY, INC. | 1
| 2009
|
Inventor Addresses
| Address | Duration |
|---|---|
| Beijing, CN | Mar 03, 11 - Dec 23, 14 |
| No. 522, Niou Pu S. Rd., Hsinchu City, TW | Dec 17, 02 - Oct 21, 03 |
| Taipei, TW | Jan 16, 03 - Jan 16, 03 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F21S: | NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF | 1 |
| G01S: | RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES | 1 |
| G08B: | SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 8918115 | 2014 | Method and location server for determining a postion of a target device | 0 |
| 2011/0059,751 | 2011 | METHOD AND LOCATION SERVER FOR DETERMINING A POSTION OF A TARGET DEVICE | 6 |
| 2011/0053,606 | 2011 | METHOD AND DEVICE FOR NOTIFYING A LOCATION SERVICES CLIENT THAT A TARGET TERMINAL IS UNREACHABLE | 10 |
| D481140 | 2003 | Ornamental bulb | 25 |
| 2003/0012,021 | 2003 | Support piece for decorative lamp | 10 |
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