Inventor
John C. Dunn
Inventor
Issaquah, WA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing56%
H04LTransmission of digital information, e.g. telegraphic communication30%
A24FSmokers' requisites4%
A47CChairs4%
B23BTurning4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,248,578Methods and systems for protecting data in USB systems20198,412,800'USB devices in application server environments'20137,912,987'USB devices in application server environments'20117,886,353'Accessing a USB host controller security extension using a HCD proxy'20117,694,030'Automatic protocol migration when upgrading operating systems'20107,536,486'Automatic protocol determination for portable devices supporting multiple protocols'20097,506,219'Status indicators for universal serial bus (USB) ports'20097,493,420'Safe mode operation for portable devices supporting multiple protocols'20097,478,235'Methods and systems for protecting data in USB systems'20097,421,625'Indicating data connection and status conditions'20087,257,736'Systems and methods for analyzing bus data'20077,167,934'Peripheral device data transfer protocol'20077,093,031'Specifying extended configuration descriptor information in a USB device'20066,898,654'Method and system for managing bandwidth on a master-slave bus'20056,832,273'System and method to specify extended configuration descriptor information in USB devices'20046,735,720'Method and system for recovering a failed device on a master-slave bus'20046,484,219'Host-specified USB device requests'20025,701,491'Method and system for transitioning the network mode of a workstation'19975,114,209'Chair insert having a contoured back support portion and a seat support portion'19924,583,434'Adjustable tool holder for lathes and the like'19864,031,905'Smoking tube with check valve'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2013Patents assigned to DUNN JOHN C (3)· patent assignee history
1977Based in Davenport, IA, US· patent location history
1986Patents assigned to DUNHAM TOOL COMPANY INC (1)· patent assignee history
1986Based in Sherman, CT, US· patent location history
1992Based in Tallahassee, FL, US· patent location history
1997Based in Redmond, WA, US· patent location history
2002–2013Patents assigned to MICROSOFT CORP (16)· patent assignee history
2002–2019Based in Issaquah, WA, US· patent location history
2013Patents assigned to CHIK JOY (1)· patent assignee history
2013Patents assigned to MAMTANI VINOD M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT CORP | 16 | 2002–2013 |
| DUNN JOHN Cself | 3 | 1977–2013 |
| CHIK JOY | 1 | 2013 |
| DUNHAM TOOL COMPANY INC | 1 | 1986 |
| MAMTANI VINOD M | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Issaquah, Washington, US | 17 | 2002–2019 |
| Redmond, Washington, US | 1 | 1997 |
| Tallahassee, Florida, US | 1 | 1992 |
| Sherman, CT, US | 1 | 1986 |
| Davenport, IA, US | 1 | 1977 |