Inventor
Hongchuan Wang
Inventor
Fremont, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus17%
G01VGeophysics13%
G06FElectric digital data processing9%
G06KGraphical data reading9%
G06NComputing arrangements based on specific computational models9%
G06VImage or video recognition or understanding9%
H04JMultiplex communication9%
E21BEarth or rock drilling4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
PatentTitleYear
11,010,629Method for automatically extracting image features of electrical imaging well logging, computer equipment and non-transitory computer readable medium202111,010,507Stratum component optimization determination method and device202111,003,952Method and apparatus for automatically recognizing electrical imaging well logging facies202110,847,931Cable connection structure2020D0867290B type circular connector20196,741,813'Interference-based DWDM optical interleaver using beam splitting and selective phase shifting and re-combining'20046,560,396'Variable optical attenuator'20036,545,782'Assymmetric wavelength slicing based dense wavelength division multiplexing'20036,471,417'High power optical adapter'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to NEXFON CORP (3)· patent assignee history
2002–2004Based in Fremont, CA, US· patent location history
2019Patents assigned to SHENZHEN CHUANTE ELECTRONIC TECH CO LTD (1)· patent assignee history
2019Patents assigned to WANG HONGCHUAN (1)· patent assignee history
2019–2020Based in Guangdong, CN· patent location history
2020Patents assigned to SHENZHEN CHUET ELECTRONIC TECH CO LTD (1)· patent assignee history
2021Patents assigned to PETROCHINA CO LTD (3)· patent assignee history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEXFON CORP | 3 | 2002–2004 |
| PETROCHINA CO LTD | 3 | 2021 |
| SHENZHEN CHUANTE ELECTRONIC TECH CO LTD | 1 | 2019 |
| SHENZHEN CHUET ELECTRONIC TECH CO LTD | 1 | 2020 |
| WANG HONGCHUANself | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 4 | 2002–2004 |
| Beijing, CN | 3 | 2021 |
| Guangdong, CN | 2 | 2019–2020 |