Inventor
David Caesar
Inventor
North Vancouver, CA
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials38%
B29CShaping or joining of plastics13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
H04BTransmission13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04WWireless communication networks13%
PatentTitleYear
7,557,770'Method and apparatus for switching between internal and external antennas in a device such as PC-Card modem'20097,397,781'Configurable multislot class for wireless devices'20087,345,636'Dielectric encapsulating antenna'20087,295,171'Method and apparatus for switching between internal and external antennas in a device such as PC-Card modem'20075,333,194'Autoequalizing bidirectional-to-unidirectional hybrid network'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to GLENAYRE ELECTRONICS INC (1)· patent assignee history
1994–2009Based in North Vancouver, CA· patent location history
2007–2009Patents assigned to SIERRA WIRELESS INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIERRA WIRELESS INC | 4 | 2007–2009 |
| GLENAYRE ELECTRONICS INC | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Vancouver, CA | 5 | 1994–2009 |