| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 8 | |
| #2 | Germany | 6 | |
| #3 | United Kingdom | 4 | |
| #4 | Canada | 3 | |
| #5 | Switzerland | 3 | |
| #6 | Ireland | 3 | |
| #7 | South Africa | 3 | |
| #8 | Austria | 2 | |
| #9 | France | 2 | |
| #10 | Italy | 2 | |
| #11 | Japan | 2 | |
| #12 | Netherlands | 2 | |
| #13 | Australia | 1 | |
| #14 | Brazil | 1 | |
| #15 | Denmark | 1 | |
| #16 | Finland | 1 | |
| #17 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Chemical engineering | |
| #3 | Basic materials chemistry | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Chemical or physical processes | |
| #3 | Grinding tools | |
| #4 | Materials for miscellaneous applications | |
| #5 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindqvist Hakan | 7 |
| #2 | Lundblad Erik | 7 |
| #3 | Lindqvist H | 6 |
| #4 | Lundblad E | 5 |
| #5 | Nilsson Kjell | 5 |
| #6 | Halldin Henry | 4 |
| #7 | Brinkeborn Bertram | 4 |
| #8 | Syvaekari Pertti | 3 |
| #9 | Westman Lars Gunnar | 3 |
| #10 | Westman L | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US4140448A | High pressure apparatus | |
| ZA7607475B | High pressure apparatus | |
| ZA7601795B | High pressure apparatus | |
| CH613635A5 | High-pressure press | |
| GB1174940A | Improvements in the Synthesis of Diamonds | |
| IE30300L | Diamond grit wheel. |