Inventor
John C. Calhoon
Inventor
Woodinville, WA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing19%
H04LTransmission of digital information, e.g. telegraphic communication15%
H04NPictorial communication, e.g. television15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
H02JElectric power networks11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
D21JFibreboard4%
E04BGeneral building constructions4%
G08CTransmission systems for measured values, control or similar signals4%
H04BTransmission4%
PatentTitleYear
10,178,141Systems and methods for receiving, storing, and rendering digital video, music, and pictures on a personal media player20199,479,553'Systems and methods for receiving, storing, and rendering digital video, music, and pictures on a personal media player'20168,503,861'Systems and methods for receiving, storing, and rendering digital video, music, and pictures on a personal media player'20138,288,045'Apparatus and method for heating fuel cells'20127,670,701'Apparatus and method for heating fuel cells'20107,450,852'IR control signal distribution via a communications network'20087,426,329'Systems and methods for receiving, storing, and rendering digital video, music, and pictures on a personal media player'20087,378,817'Inductive power adapter'20087,375,493'Inductive battery charger'20087,375,492'Inductively charged battery pack'20087,192,666'Apparatus and method for heating fuel cells'20077,134,027'Initiating computer system power-up from a USB keyboard'20066,862,188'Computer with cover removal detection'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2013Patents assigned to MICROSOFT CORP (11)· patent assignee history
2005–2016Based in Woodinville, WA, US· patent location history
2012–2013Patents assigned to CALHOON JOHN C (2)· patent assignee history
2013Patents assigned to FIERSTEIN SCOTT J (1)· patent assignee history
2013Patents assigned to MANCHESTER SCOTT (1)· patent assignee history
2016–2019Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (2)· patent assignee history
2019Based in Woddinville, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT CORP | 11 | 2005–2013 |
| CALHOON JOHN Cself | 2 | 2012–2013 |
| MICROSOFT TECHNOLOGY LICENSING LLC | 2 | 2016–2019 |
| FIERSTEIN SCOTT J | 1 | 2013 |
| MANCHESTER SCOTT | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodinville, Washington, US | 12 | 2005–2016 |
| Woddinville, Washington, US | 1 | 2019 |