| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Spain | 4 | |
| #3 | France | 4 | |
| #4 | Ireland | 4 | |
| #5 | Canada | 3 | |
| #6 | Finland | 3 | |
| #7 | United Kingdom | 3 | |
| #8 | Norway | 3 | |
| #9 | Sweden | 3 | |
| #10 | United States | 3 | |
| #11 | Denmark | 2 | |
| #12 | Malaysia | 2 | |
| #13 | Argentina | 1 | |
| #14 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Soaps | |
| #2 | Drying solid materials by removing liquid | |
| #3 | Unspecified technologies | |
| #4 | Dynamo-electric machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vroome Harry Clarence De | 5 |
| #2 | Furnell Dennis George | 5 |
| #3 | De Vroome H | 2 |
| #4 | Furnell D | 2 |
| #5 | Vroome Harry C De | 2 |
| #6 | Clarence De Vroome Harry | 2 |
| #7 | Clarence De Vroomer Harry | 1 |
| #8 | De Vroome | 1 |
| #9 | Vroome H C D | 1 |
| #10 | Vroome H C De | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE33803L | Improvements in or relating to cleaning compositions | |
| IE33872L | Treating coiled components of rotatable electrical machinery | |
| GB1237264A | Method for treating defective windings of rotatable electrical machinery | |
| GB1237263A | Improvements in or relating to drying and curing ovens | |
| GB1195796A | Improvements in or relating to Cleaning Compositions | |
| CA879056A | Cleaning compositions | |
| CA862051A | Method for treating defective windings of rotating machinery | |
| CA899621A | Drying and curing ovens |