| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Canada | 2 | |
| #5 | Israel | 2 | |
| #6 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Electrotherapy | |
| #2 | Syringes | |
| #3 | Diagnosis and surgery | |
| #4 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hewson Carl E | 12 |
| #2 | Anderson John | 4 |
| #3 | Hewson Roy | 4 |
| #4 | Hewson J Richard | 4 |
| #5 | Cochrane David | 3 |
| #6 | Van Buren Martin W | 3 |
| #7 | Scheremet William | 3 |
| #8 | Don Michael T Anthony | 1 |
| #9 | Cochran David | 1 |
| #10 | Gorsuch Donald R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5556425A | Esophageal/stomach placement electrode | |
| US5160322A | Occlusive chest sealing valve | |
| WO9215344A1 | Occlusive chest sealing valve | |
| US5165396A | Resuscitation aid | |
| US5197491A | Esophageal-stomach displacement electrode | |
| US5170803A | Esophageal displacement electrode | |
| US5036848A | Method and apparatus for controlling breathing employing internal and external electrodes |