Inventor
Sandra Marcela Küpfer
Inventor
Kitchener, CA
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding50%
G06FElectric digital data processing25%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%
PatentTitleYear
9,773,264'Method for providing composite user interface controls and an online storefront for same'20178,482,461'Controlling a GPS receiver by detecting motion based on radiofrequency signal traces'20138,193,982'Controlling a GPS receiver by detecting motion based on radiofrequency signal traces'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2013Patents assigned to BROWN MICHAEL STEPHEN (2)· patent assignee history
2012–2013Patents assigned to KUEPFER SANDRA MARCELA (2)· patent assignee history
2012–2017Patents assigned to RESEARCH IN MOTION LTD (2)· patent assignee history
2012–2017Based in Kitchener, CA· patent location history
2013Patents assigned to RESEARCH IN MOTION (1)· patent assignee history
2017Patents assigned to BLACKBERRY LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROWN MICHAEL STEPHEN | 2 | 2012–2013 |
| KUEPFER SANDRA MARCELA | 2 | 2012–2013 |
| RESEARCH IN MOTION LTD | 2 | 2012–2017 |
| BLACKBERRY LTD | 1 | 2017 |
| RESEARCH IN MOTION | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitchener, CA | 3 | 2012–2017 |