| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 2 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | India | 2 | |
| #5 | Italy | 2 | |
| #6 | African Intellectual Property Organization | 2 | |
| #7 | Argentina | 1 | |
| #8 | Brazil | 1 | |
| #9 | Canada | 1 | |
| #10 | Germany | 1 | |
| #11 | Algeria | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machine tools | |
| #3 | Thermal processes | |
| #4 | Mechanical elements | |
| #5 | Organic fine chemistry | |
| #6 | Control | |
| #7 | Packaging and shipping | |
| #8 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perret Jean | 3 |
| #2 | Lepetit Philippe | 2 |
| #3 | Paradowski Henri | 2 |
| #4 | Yvanovich Ktotov Leonid | 1 |
| #5 | Peiffert Dominique | 1 |
| #6 | Haimovich Sosna Mikail | 1 |
| #7 | Zaharovna Nikolova Lidya | 1 |
| #8 | Semenovich Zats Boris | 1 |
| #9 | Heck Gerard | 1 |
| #10 | Vasilevich Halramov Valentin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1122860A | Method and plant for cooling and liquefying gaseous mixtures at low temperature | |
| US3364685A | Method and apparatus for the cooling and low temperature liquefaction of gaseous mixtures | |
| CA820080A | Methode et appareillage pour le refroidissement et la liquefaction a basse temperature de melanges gazeux |