| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 277 | |
| #2 | Germany | 114 | |
| #3 | United States | 87 | |
| #4 | France | 84 | |
| #5 | South Africa | 24 | |
| #6 | Belgium | 22 | |
| #7 | Australia | 20 | |
| #8 | Canada | 13 | |
| #9 | Argentina | 5 | |
| #10 | Spain | 5 | |
| #11 | Mexico | 2 | |
| #12 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #13 | Switzerland | 1 | |
| #14 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Machines | |
| #5 | Packaging and shipping | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Venting or aerating devices | |
| #3 | Safety devices | |
| #4 | Railway equipment | |
| #5 | Unspecified technologies | |
| #6 | Mining | |
| #7 | Servomotors | |
| #8 | Pipes | |
| #9 | Lifting and pushing | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Potts Michael Charles | 56 |
| #2 | Bolton Douglas Herbert Hewlett | 38 |
| #3 | Pawling Frank | 29 |
| #4 | Walker John Hirst | 21 |
| #5 | Farr Peter | 21 |
| #6 | Cannon Dennis Henry | 20 |
| #7 | Charles Potts Michael | 20 |
| #8 | Hill Nigel | 19 |
| #9 | Mills Joseph Alexander Wallace | 19 |
| #10 | Winder Richard Henry Bryan | 17 |
| Publication | Filing date | Title |
|---|---|---|
| GB8923952D0 | A mine roof support | |
| GB8922938D0 | Mine roof supports | |
| GB8921333D0 | A mine roof support assembly | |
| GB8918085D0 | Mine roof supports | |
| GB8822849D0 | Sealing assembly | |
| GB8822262D0 | Mine roof support assemblies | |
| GB8729671D0 | Apparatus for use in plating process | |
| GB8726350D0 | Coal excavating machinery | |
| GB8722095D0 | Mounting ancillary equipment | |
| GB8719200D0 | Roof supports | |
| GB8715774D0 | Roof supports | |
| GB8703496D0 | Mine roof support | |
| GB8627652D0 | Mine roof support assemblies | |
| GB8624428D0 | Mining apparatus | |
| GB8612408D0 | Flexible hose units | |
| GB8601828D0 | Roof support | |
| AU4514285A | Fluid filtering systems | |
| GB8513844D0 | Mining equipment & safety means | |
| GB8513845D0 | Flexible hose units | |
| GB8500804D0 | Rotary selector valves |