Inventor
David Campbell
Inventor
Nepean, CA
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis7%
B29CShaping or joining of plastics7%
G06KGraphical data reading7%
G06TImage data processing or generation, in general7%
G06VImage or video recognition or understanding7%
G08BSignalling systems, e.g. personal calling systems7%
H01HElectric switches7%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines7%
H04BTransmission7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
10,950,003Method of aligning two separated cameras matching points in the view20219,208,964'Lockout device'20158,825,124'Interactive protective smart case with touchscreen display and laser pointer for the display and broadcast of images, video, and audio respectively from a smartphone'20146,854,069'Method and system for achieving high availability in a networked computer system'20056,780,194'Circumcision clamp'20044,725,035'Apparatus for manufacture of sealing closures for a telecommunications cable splice'19884,495,545'Enclosure for electrical and electronic equipment with temperature equalization and control'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1988Patents assigned to NORTHERN TELECOM LTD (2)· patent assignee history
1985–1988Based in Nepean, CA· patent location history
2005Based in Mountain View, CA, US· patent location history
2014Patents assigned to CAMPBELL DAVID F (1)· patent assignee history
2014Patents assigned to DAVIES MATTHEW P (1)· patent assignee history
2014Based in Miami, FL, US· patent location history
2015Patents assigned to MASTER LOCK CO (1)· patent assignee history
2015Based in Richmond, AU· patent location history
2021Patents assigned to PELCO INC (1)· patent assignee history
2021Based in Loveland, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTHERN TELECOM LTD | 2 | 1985–1988 |
| CAMPBELL DAVID Fself | 1 | 2014 |
| DAVIES MATTHEW P | 1 | 2014 |
| MASTER LOCK CO | 1 | 2015 |
| PELCO INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nepean, CA | 2 | 1985–1988 |
| Loveland, CO, US | 1 | 2021 |
| Richmond, AU | 1 | 2015 |
| Miami, Florida, US | 1 | 2014 |
| Mountain View, California, US | 1 | 2005 |