| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Germany | 6 | |
| #3 | Ireland | 3 | |
| #4 | Netherlands | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pipes | |
| #3 | Pumps | |
| #4 | Cyclically operating valves | |
| #5 | Winches | |
| #6 | Shafts | |
| #7 | Gearing | |
| #8 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brown Cicero Columbus | 6 |
| #2 | Columbus Brown Cicero | 3 |
| #3 | Davis John Benton | 2 |
| #4 | Lee Potts Ernest | 1 |
| #5 | Mott James Denzil | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE30953L | Pumping apparatus | |
| IE30801L | Fluid pressure-driven pump | |
| IE30738L | Hydraulic machines for handling variable loads | |
| GB1063977A | Liner cementing method and apparatus | |
| GB862699A | Well completion and well packer apparatus and methods of selectively manipulating a plurality of well packers |