| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 15 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Telecommunications | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Transport | |
| #6 | Basic communication technologies | |
| #7 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Jet-propulsion plants | |
| #2 | Special non-positive-displacement engines | |
| #3 | Electric discharge tubes | |
| #4 | Cosmonautics | |
| #5 | Unspecified technologies | |
| #6 | Transmission | |
| #7 | Antennas | |
| #8 | Broadcast communication | |
| #9 | Soldering, welding and flame cutting | |
| #10 | Amplifiers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neiderman Joel | 3 |
| #2 | Kreiner Kurt B | 3 |
| #3 | Woll Peter | 3 |
| #4 | Stechmann Carl R | 3 |
| #5 | Bronson David | 3 |
| #6 | Goebel Dan M | 2 |
| #7 | Ramanujam Parthasarathy | 1 |
| #8 | Beattie John R | 1 |
| #9 | De Los Santos Hector J | 1 |
| #10 | Mayfield William W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH1182286A | Electrostatic propulsion system and method thereof |