| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring distances | |
| #2 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hawks Timothy | 5 |
| #2 | James John J | 4 |
| #3 | Hawks Timothy J | 4 |
| #4 | Kim Nam Hoon | 4 |
| #5 | Lee John S | 3 |
| #6 | Hsu George | 2 |
| #7 | Kim Nam H | 2 |
| #8 | Cheah Chun-Foong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6084406A | Half-cycle saturable-core magnetometer circuit | |
| US5680708A | Temperature compensated tilt sensor | |
| US5428902A | Inclinometer sensing circuitry and operation | |
| WO9309400A1 | Reference pointer for a compass display | |
| US5239264A | Zero-offset magnetometer having coil and core sensor controlling period of an oscillator circuit | |
| US4851775A | Digital compass and magnetometer having a sensor coil wound on a high permeability isotropic core |