| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | Canada | 2 | |
| #3 | Colombia | 1 | |
| #4 | Mexico | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Audio-visual technology | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Geophysics | |
| #2 | Loudspeakers and microphones | |
| #3 | Magnets and transformers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Woo Daniel M | 10 |
| #2 | Vajapeyam Bhasker | 2 |
| #3 | Hallaman James Michael | 2 |
| #4 | Adams Robbin B | 2 |
| #5 | Prado Jesus Eduardo | 2 |
| #6 | Carroll Paul E | 2 |
| #7 | Woo Daniel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2014015281A2 | Micro-geophone | |
| WO2014015282A1 | Micro-geophone | |
| WO2014015275A1 | Micro-geophone | |
| WO2014015271A1 | Micro-geophone | |
| WO2011005981A1 | Geophone having improved damping control | |
| WO2011005979A1 | Geophone having improved sensitivity | |
| US2011007609A1 | Vertical geophone having improved distortion characteristics | |
| CA2700163A1 | Low-power satellite-timed seismic data acquisition system |