Process and apparatus for the distillation of a mixture of carbon dioxide, carbon monoxide and nitrogen
US-2026097349-A1 · Apr 9, 2026 · US
Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude patents
Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude holds 218 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 218 |
| Recent patents | 208 |
| First publication | May 24, 2018 |
| Latest publication | Apr 9, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Piston intended for a fluid machine and provided with a system for pressing seals, fluid machine comprising such a piston
US-2026092603-A1 · Apr 2, 2026 · US
Separation method
US-2026084085-A1 · Mar 26, 2026 · US
Thermal integration temperature balancing of air separation unit and power generation system
US-2026078947-A1 · Mar 19, 2026 · US
High-purity oxygen production apparatus
US-2026063360-A1 · Mar 5, 2026 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Process and apparatus for the distillation of a mixture of carbon dioxide, carbon monoxide and nitrogen
US-2026097349-A1 · Apr 9, 2026 · US
Piston intended for a fluid machine and provided with a system for pressing seals, fluid machine comprising such a piston
US-2026092603-A1 · Apr 2, 2026 · US
Separation method
US-2026084085-A1 · Mar 26, 2026 · US
Thermal integration temperature balancing of air separation unit and power generation system
US-2026078947-A1 · Mar 19, 2026 · US
High-purity oxygen production apparatus
US-2026063360-A1 · Mar 5, 2026 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F17C2221/012 | 38 |
| F17C2223/0161 | 31 |
| F17C2223/033 | 28 |
| F25J1/001 | 27 |
| Y02E60/32 | 27 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 158 |
| Cross-Sectional Technologies | 68 |
| Operations & Transport | 63 |
| Chemistry & Metallurgy | 58 |
| Electricity | 15 |
| Physics | 13 |
| Human Necessities | 7 |
| Textiles & Paper | 2 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude have in patentsdb?
- Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude is linked to 218 publications as assignee in our database.
- What technology areas does Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude patent most?
- Top mapped technology areas by patent count: Mechanical Engineering (158); Cross-Sectional Technologies (68); Operations & Transport (63).
- Is Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude's patent activity growing?
- In our data, assignee counts were 80 in 2024 and 101 in 2025 (higher year over year).
- What are recent patents assigned to Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.