| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 6 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Austria | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Czechia | 1 | |
| #9 | German Democratic Republic | 1 | |
| #10 | Germany | 1 | |
| #11 | Denmark | 1 | |
| #12 | Egypt | 1 | |
| #13 | EPO (European Patent Office) | 1 | |
| #14 | Spain | 1 | |
| #15 | Finland | 1 | |
| #16 | United Kingdom | 1 | |
| #17 | Greece | 1 | |
| #18 | Ireland | 1 | |
| #19 | India | 1 | |
| #20 | Lithuania | 1 | |
| #21 | Malta | 1 | |
| #22 | Mexico | 1 | |
| #23 | Netherlands | 1 | |
| #24 | New Zealand | 1 | |
| #25 | Portugal | 1 | |
| #26 | Russian Federation | 1 | |
| #27 | Sweden | 1 | |
| #28 | Turkey | 1 | |
| #29 | United States | 1 | |
| #30 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Unspecified technologies | |
| #3 | General building constructions | |
| #4 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nessa Nils | 28 |
| #2 | Pettersen Dag | 26 |
| #3 | Dag Pettersen | 4 |
| #4 | Nils Nessa | 4 |
| Publication | Filing date | Title |
|---|---|---|
| AU7086194A | A method for casting an insulated wall and a disposable formwork to be used for and an insulated body to be used when carrying out the method | |
| NZ232767A | Self supporting interconnectable formwork for walls | |
| ZA8905835B | Self-supporting interconnectable formwork elements for the casting of walls and other constructions and a method for the use of said formwork elements | |
| ATA902889A | Shuttering with a variety of connectable lightweight shuttering elements |