| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Canada | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | China | 1 | |
| #7 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Optics | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Geophysics | |
| #2 | Measuring mechanical vibrations | |
| #3 | Electrically-conductive connections | |
| #4 | Servomotors | |
| #5 | Loudspeakers and microphones | |
| #6 | Cables and insulators | |
| #7 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chien Loring Charles | 3 |
| #2 | Vorheier William Paul | 3 |
| #3 | Gikas Vassilis Nicholas | 3 |
| #4 | Siems Lee Edward | 3 |
| #5 | Cross Paul Anthony | 3 |
| #6 | Amerine Marvin Keith | 3 |
| #7 | Badger Algernon S | 2 |
| #8 | Jenkins Philip J | 2 |
| #9 | Johnston Otis A | 2 |
| #10 | Harrison E R | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5666328A | Three axis seismic vibrator | |
| US5642332A | Acoustic transducer | |
| US5627798A | Hierarchical telemetry system for seismic acquisition | |
| US5592440A | Compact sleeve air gun | |
| US5592439A | Self-centering dual shuttle air gun | |
| AU5536694A | Seismic source system utilizing a small diameter hose bundle | |
| US5510577A | Multiple wire connector assembly for marine streamer |