| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 7 | |
| #2 | Canada | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | Norway | 4 | |
| #5 | Sweden | 4 | |
| #6 | United States | 4 | |
| #7 | Germany | 3 | |
| #8 | Finland | 3 | |
| #9 | France | 3 | |
| #10 | Ireland | 3 | |
| #11 | Japan | 3 | |
| #12 | Netherlands | 3 | |
| #13 | South Africa | 3 | |
| #14 | Australia | 2 | |
| #15 | Brazil | 2 | |
| #16 | Switzerland | 2 | |
| #17 | Italy | 2 | |
| #18 | New Zealand | 2 | |
| #19 | Belgium | 1 | |
| #20 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Transport | |
| #3 | Machine tools | |
| #4 | Chemical engineering | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion | |
| #2 | Treating wood | |
| #3 | Preservation of human bodies | |
| #4 | Materials for miscellaneous applications | |
| #5 | Pigments | |
| #6 | Mixing | |
| #7 | Coating compositions | |
| #8 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Munk Torben | 14 |
| #2 | Ehrenskjoeld Nils Oluf | 10 |
| #3 | Munk T | 6 |
| #4 | Bentsen Aksel Thorkild | 6 |
| #5 | Ehrenskjold N | 4 |
| #6 | Bentsen A T | 4 |
| #7 | Ehrenskjold Nils Oluf | 4 |
| #8 | Bentsen Aksel T | 3 |
| #9 | Ehrenskjold N O | 3 |
| #10 | Bentsen A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DK457078A | Procedure for manufacturing nav | |
| US4134771A | Impregnating liquid for wood and wood products | |
| US4095919A | Foldable propellers | |
| DK288676A | Procedure for preparing a stable suspension of finished solid parts in the oil phase in an oil-in-water emulsion, as a pigmented potential | |
| FI342074A | Propeller speciellt en fartygspropeller med ett eller flera bld | |
| IE40785L | Improvements in or relating to foldable propellers | |
| DE2432516A1 | SHIP'S SCREW WITH FOLDING WINGS, IN PARTICULAR FOR SAILBOATS WITH A STATIONARY AUXILIARY ENGINE | |
| GB1476302A | Propellers |