| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Australia | 4 | |
| #4 | United States | 4 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Telecommunications | |
| #3 | Electrical machinery and energy | |
| #4 | Measurement | |
| #5 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Antennas | |
| #3 | Radio navigation | |
| #4 | Transmission | |
| #5 | Lighting device details | |
| #6 | Indexing scheme for uses of lighting devices | |
| #7 | Cables and insulators | |
| #8 | Optical systems | |
| #9 | Analysing materials | |
| #10 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harman R Keith | 8 |
| #2 | Rich Brian G | 4 |
| #3 | Harman Robert Keith | 3 |
| #4 | Hill Charles R | 3 |
| #5 | Maki Melvin C | 2 |
| #6 | Feller Walter J | 2 |
| #7 | Hill Charles Richard | 2 |
| #8 | Smith Kenneth L | 2 |
| #9 | Maki Melvin Clive | 2 |
| #10 | Weese Jeremy | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2017193765A1 | Barrier protection and lighting system | |
| WO2011109895A1 | Ranging michelson interferometric sensor with compound termination | |
| AU2004262060A1 | Cable guided intrusion detection sensor, system and method | |
| AU2003252785A1 | Multi-function security sensor cable with fiber-optic security sensor and system with integrated secure data transmission and power cables | |
| US5247270A | Dual leaky cables | |
| US4994789A | Phase shift divided leaky cable sensor | |
| CA1332185C | Leaky cables | |
| US4987394A | Leaky cables | |
| CA1229142A | Dual velocity leaky cable intrusion detector sensor | |
| CA1234609A | Security system transmission line |