Inventor
Robert J. Chu
Inventor
San Jose, CA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning20%
F26BDrying solid materials or objects by removing liquid therefrom20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
G11BInformation storage based on relative movement between record carrier and transducer20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to CHU ROBERT J (1)· patent assignee history
1991Based in Queens, NY, US· patent location history
1998Patents assigned to STRATEGIC WEATHER SERVICES (1)· patent assignee history
1998Based in Chicago, IL, US· patent location history
2011Patents assigned to SAE MAGNETICS HK LTD (1)· patent assignee history
2011Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHU ROBERT Jself | 1 | 1991 |
| SAE MAGNETICS HK LTD | 1 | 2011 |
| STRATEGIC WEATHER SERVICES | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 1 | 2011 |
| Chicago, Illinois, US | 1 | 1998 |
| Queens, New York, US | 1 | 1991 |