| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | United States | 6 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Mexico | 1 | |
| #9 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Control | |
| #5 | Mechanical elements | |
| #6 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Heat-exchange device details | |
| #2 | Unspecified technologies | |
| #3 | Punching metal | |
| #4 | Metal-working | |
| #5 | Heat-exchanger without contact | |
| #6 | Pipes | |
| #7 | Registering devices | |
| #8 | Steam condensers | |
| #9 | Coin-freed | |
| #10 | Lubricating of machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pierce David Bland | 24 |
| #2 | Pierce Gerrard M | 1 |
| #3 | Niekrasz James | 1 |
| #4 | David Bland Pierce | 1 |
| #5 | Evans David Eric | 1 |
| #6 | Pierce Paul L | 1 |
| #7 | Turley Leigh | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013240193A1 | Method of manufacturing a heat exchanger block, spacer means therefor, and heat exchanger block | |
| US2011226453A1 | Heat exchanger and method of manufacture | |
| US2009183857A1 | Turbulator for a heat exchanger tube, and method of manufacture | |
| WO2005019757A1 | Heat exchanger, method of manufacture and tube plate therefor | |
| GB0109334D0 | Tube finning machine | |
| BR9608698A | Thermal dissipation unit thermal dissipation fins block machine for placing fins on tubes and method of placing fins on tubes | |
| GB9307559D0 | Tube plug and tube plugging method | |
| SG85576A1 | Heat exchangers and tubes therefor |