| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 22 | |
| #2 | United States | 11 | |
| #3 | France | 9 | |
| #4 | EPO (European Patent Office) | 8 | |
| #5 | WIPO (World Intellectual Property Organization) | 6 | |
| #6 | Australia | 3 | |
| #7 | Italy | 3 | |
| #8 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Chemical engineering | |
| #5 | Machine tools | |
| #6 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Unspecified technologies | |
| #3 | Separation | |
| #4 | Clutches and brakes | |
| #5 | Nails | |
| #6 | Cylinders for combustion engines | |
| #7 | Cyclically operating valves | |
| #8 | Mechanical paper working | |
| #9 | Steam turbines | |
| #10 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith-Haddon William Frederick | 9 |
| #2 | Flower Ralph Franklyn John | 7 |
| #3 | Cross Thomas Damian | 6 |
| #4 | Flower Ralph F J | 5 |
| #5 | Flower Ralph Franklin John | 2 |
| #6 | Campbell Robert Francis | 2 |
| #7 | Norris Lewis | 2 |
| #8 | Chambers John | 2 |
| #9 | Flower Ralph Franklyn John Lit | 2 |
| #10 | Chesterman P | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9930620D0 | Brush seals | |
| GB9715181D0 | Brush seal assembly | |
| GB9715182D0 | Brush seal assembly | |
| US5758879A | Brush seal assembly | |
| GB9607858D0 | Filtration apparatus | |
| GB9607861D0 | A slip stream filtration system | |
| WO9500783A1 | Valve apparatus | |
| GB9400742D0 | Valve apparatus | |
| GB9313086D0 | Ball chain | |
| EP0589970A1 | Monitoring apparatus | |
| GB9116655D0 | Brush seal assembly | |
| GB9103459D0 | Brush seal assembly | |
| GB9020317D0 | Sealing devices | |
| EP0487598A1 | A filter element | |
| GB9008917D0 | Brush seals | |
| GB8907695D0 | Seals | |
| GB8302450D0 | Rotatable shaft seals | |
| FR2489721A1 | Process for covering cylindrical bores and bores obtained by this process | |
| GB2050215A | Manufacture of articles of substantially annular cross-section | |
| GB2022197A | Brush seals and methods of manufacutre thereof |