| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | Canada | 2 | |
| #5 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Medical technology | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Diagnosis and surgery | |
| #3 | Implantable devices | |
| #4 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | John Walker Alan | 3 |
| #2 | Walker Alan J | 2 |
| #3 | Walker Alan John | 2 |
| #4 | Rubinstein Kazimierz | 2 |
| #5 | Duncan Colin Eric | 1 |
| #6 | Lessels John | 1 |
| #7 | Alan John Walker | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1366631A | Means for inducing hypothermia | |
| GB1342348A | Cryosurgical instruments | |
| GB1202208A | Improvements relating to methods of making joints for pipes and the like | |
| GB1203769A | Improvements in thermally insulated duct systems | |
| GB1190016A | Improvements relating to Thermally Insulated Pipes | |
| GB1067558A | Surgical probes | |
| CA885885A | Joints for pipes and the like | |
| CA786039A | Surgical probes |