Inventor
Jishi Ren
Inventor
Ottawa, CA
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps31%
H01FMagnets15%
H01PWaveguides15%
Y10TTechnical subjects covered by former us classification15%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
8,723,137'Hybrid magnet for vacuum electronic device'20148,525,588'Vacuum electronic device'20138,476,830'Coupled cavity traveling wave tube'20138,242,696'Vacuum electronic device'20127,504,039'Method of micro-fabrication of a helical slow wave structure using photo-resist processes'20096,501,363'Vertical transformer'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2014Patents assigned to INNOSYS INC (4)· patent assignee history
2002Based in Calgary, CA· patent location history
2009Based in Kanata, CA· patent location history
2012–2014Patents assigned to HWU RUEY-JEN (4)· patent assignee history
2012–2014Patents assigned to REN JISHI (4)· patent assignee history
2012–2014Patents assigned to SADWICK LAURENCE P (4)· patent assignee history
2012–2013Based in Ottowa, CA· patent location history
2013–2014Based in Ottawa, CA· patent location history
2014Patents assigned to CHERN JEHN-HUAR (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HWU RUEY-JEN | 4 | 2012–2014 |
| INNOSYS INC | 4 | 2002–2014 |
| REN JISHIself | 4 | 2012–2014 |
| SADWICK LAURENCE P | 4 | 2012–2014 |
| CHERN JEHN-HUAR | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottawa, CA | 2 | 2013–2014 |
| Ottowa, CA | 2 | 2012–2013 |
| Kanata, CA | 1 | 2009 |
| Calgary, CA | 1 | 2002 |