Inventor
Chuanzhi Li
Inventor
Fremont, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing23%
H04WWireless communication networks15%
H05KPrinted circuits15%
G01CMeasuring distances, levels or bearings8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
G06TImage data processing or generation, in general8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
H04LTransmission of digital information, e.g. telegraphic communication8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
11,037,332Systems and methods for presenting map and other information based on pointing direction202111,016,564System and method for providing information202110,719,599Verification code generation to improve recognition accuracy by a person and recognition difficulty by a computer program202010,671,719Verification code generation to improve recognition accuracy by a person and recognition difficulty by a computer program202010,652,992Printed circuit board, method for manufacturing the same and electronic device20209,113,565'Method for processing printed circuit board, printed circuit board and electronic apparatus'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to SHENNAN CIRCUITS CO LTD (2)· patent assignee history
2015Patents assigned to LI CHUANZHI (1)· patent assignee history
2015Patents assigned to MIAO HUA (1)· patent assignee history
2015–2020Based in Shenzhen, CN· patent location history
2020Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2020Based in Hangzhou, CN· patent location history
2021Patents assigned to LI CHIAN CHIU (2)· patent assignee history
2021Based in Fremont, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LI CHIAN CHIUself | 2 | 2021 |
| SHENNAN CIRCUITS CO LTD | 2 | 2015–2020 |
| ALIBABA GROUP HOLDING LTD | 1 | 2020 |
| LI CHUANZHIself | 1 | 2015 |
| MIAO HUA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 2 | 2021 |
| Hangzhou, CN | 2 | 2020 |
| Shenzhen, CN | 2 | 2015–2020 |