| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | United States | 4 | |
| #3 | Denmark | 2 | |
| #4 | Austria | 1 | |
| #5 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Chemical or physical processes | |
| #4 | Mixing | |
| #5 | Vehicle transmission mounting | |
| #6 | Analysing materials | |
| #7 | Compressed gas holders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Deacon Martin | 11 |
| #2 | Gore William | 10 |
| Publication | Filing date | Title |
|---|---|---|
| US1123704A | Filtering apparatus. | |
| GB191327885A | Improvements in or relating to Apparatus for Filtering Water and other Liquids. | |
| US1130382A | Filtering apparatus. | |
| US1050111A | Apparatus for mixing liquids. | |
| US1056780A | Apparatus for adding reagents to liquids or for mixing liquids. | |
| GB191200262A | Improvements in or relating to Apparatus for Mixing Liquids. | |
| GB191129301A | Improvements in or relating to Filtering Apparatus. | |
| GB190515434A | Improvements in Surveying Instruments |