Inventor
Wallace Chang
Inventor
Vancouver, WA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Lprimary
B01LChemical or physical laboratory apparatus for general use14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G06FElectric digital data processing14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H05KPrinted circuits14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
11,029,903Output systems, such as television controllers, televisions, display devices, or audio output devices, operable for playing digital content wirelessly received either from a digital content service over the internet or wirelessly received from a client device that is in the same network as the output system20219,551,635'Sample processing system'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to BIOGENEX LABORATORIES INC (1)· patent assignee history
2017Patents assigned to CHANG WALLACE (1)· patent assignee history
2017Patents assigned to KALRA KRISHAN L (1)· patent assignee history
2017Patents assigned to MELKOTE RAVISHANKAR (1)· patent assignee history
2017Based in Danville, CA, US· patent location history
2021Patents assigned to FLEXIWORLD TECH INC (1)· patent assignee history
2021Based in Vancouver, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BIOGENEX LABORATORIES INC | 1 | 2017 |
| CHANG WALLACEself | 1 | 2017 |
| FLEXIWORLD TECH INC | 1 | 2021 |
| KALRA KRISHAN L | 1 | 2017 |
| MELKOTE RAVISHANKAR | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vancouver, Washington, US | 1 | 2021 |
| Danville, California, US | 1 | 2017 |