Lensless optical navigation device for directing radiation via reflection by three total internal surfaces
US-9201524-B2 · Dec 1, 2015 · US
Campbell Colin patents
Campbell Colin holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Dec 1, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 5 |
| Year | Patents |
|---|---|
| 2015 | 5 |
Recent patents
Latest publications where this party is an assignee.
Optical navigation device
US-9170684-B2 · Oct 27, 2015 · US
Systems and methods for providing a network link between broadcast content and content located on a computer network
US-9088831-B2 · Jul 21, 2015 · US
Optical navigation devices
US-8982052-B2 · Mar 17, 2015 · US
Proximity sensor
US-8928893-B2 · Jan 6, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Lensless optical navigation device for directing radiation via reflection by three total internal surfaces
US-9201524-B2 · Dec 1, 2015 · US
Optical navigation device
US-9170684-B2 · Oct 27, 2015 · US
Systems and methods for providing a network link between broadcast content and content located on a computer network
US-9088831-B2 · Jul 21, 2015 · US
Optical navigation devices
US-8982052-B2 · Mar 17, 2015 · US
Proximity sensor
US-8928893-B2 · Jan 6, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G06F3/042 | 2 |
| G06F3/03547 | 2 |
| H10W90/00 | 2 |
| H01L25/167 | 2 |
| G06F3/0317 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 3 |
| Electricity | 3 |
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Campbell Colin have in patentsdb?
- Campbell Colin is linked to 5 publications as assignee in our database.
- What technology areas does Campbell Colin patent most?
- Top mapped technology areas by patent count: Physics (3); Electricity (3).
- Is Campbell Colin's patent activity recent?
- 0 of 5 publications have a publication date in the last three years (precomputed assignee stats).
- What are recent patents assigned to Campbell Colin?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.