Inventor
Roger Paul Bowman
Inventor
Kitchener, CA
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication31%
G06FElectric digital data processing25%
H04WWireless communication networks25%
E04HBuildings or like structures for particular purposes6%
G01RMeasuring electric variables3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G11BInformation storage based on relative movement between record carrier and transducer3%
H04MTelephonic communication3%
PatentTitleYear
10,693,639Recovering a key in a secure manner202010,579,820Verified privacy mode devices202010,402,558Device restrictions during events201910,348,502Encrypting and decrypting data on an electronic device201910,341,102Decrypting encrypted data on an electronic device20199,917,693'Providing security assurance information'20189,361,107'Microcode-based challenge/response process'20169,342,699'Method and apparatus for controlling access to encrypted data'20169,209,980'Provisioning a shared secret to a portable electronic device and to a service entity'20159,117,083'Managing booting of secure devices with untrusted software'20159,112,703'Use of certificate authority to control a device\'s access to services'20159,032,186'Utilization of a microcode interpreter built in to a processor'20158,719,577'System and method for multi-certificate and certificate authority strategy'20148,645,699'Use of certificate authority to control a device\'s access to services'20148,347,080'System and method for multi-certificate and certificate authority strategy'20134,872,470'Portable emergency shelter'19894,716,918'Tent'19884,527,866'Acousto-optic transducer'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Based in Hemel Hempstead, GB· patent location history
1988–2020Based in Waterloo, CA· patent location history
2013–2016Patents assigned to BOWMAN ROGER PAUL (6)· patent assignee history
2013–2014Patents assigned to BENDER CHRISTOPHER LYLE (2)· patent assignee history
2013–2020Based in Kitchener, CA· patent location history
2014–2020Patents assigned to BLACKBERRY LTD (14)· patent assignee history
2014–2016Patents assigned to WOOD ROBERT HENDERSON (5)· patent assignee history
2016–2019Patents assigned to ONTARIO INC 2236008 (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BLACKBERRY LTD | 14 | 2014–2020 |
| BOWMAN ROGER PAULself | 6 | 2013–2016 |
| WOOD ROBERT HENDERSON | 5 | 2014–2016 |
| BENDER CHRISTOPHER LYLE | 2 | 2013–2014 |
| ONTARIO INC 2236008 | 2 | 2016–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitchener, CA | 10 | 2013–2020 |
| Waterloo, CA | 7 | 1988–2020 |
| Hemel Hempstead, GB | 1 | 1985 |