| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 161 | |
| #2 | Italy | 71 | |
| #3 | Belgium | 4 | |
| #4 | Switzerland | 1 | |
| #5 | Luxembourg | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Textiles and paper | |
| #3 | Engines, pumps and turbines | |
| #4 | Chemical engineering | |
| #5 | Environmental technology | |
| #6 | Machine tools | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Calendars | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Centrifuges | |
| #5 | Rolling metal | |
| #6 | Machines for liquids | |
| #7 | Separation | |
| #8 | Steam turbines | |
| #9 | Chemical or physical processes | |
| #10 | Finishing textile fabrics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guttinger Heinz | 9 |
| #2 | Curtius Friedrich | 7 |
| #3 | Marchioro Ignazio | 6 |
| #4 | Christ Alfred | 5 |
| #5 | Lehmann Rolf | 4 |
| #6 | Biondetti Mario | 3 |
| #7 | Florin Gerd | 3 |
| #8 | Schneebeli Friedrich | 3 |
| #9 | Dentler Arthur | 2 |
| #10 | Annen Heinz | 2 |
| Publication | Filing date | Title |
|---|---|---|
| FR2468403A1 | FLUIDIZED BED DEVICE | |
| FR2446663A1 | CONTINUOUSLY OPERATING CRYSTALIZER | |
| FR2334050A1 | Multiple bearing rotating shaft - has self:aligning bearings which are controlled by pressurised hydraulic fluid | |
| FR2185592A1 | Nitric acid recovery from metal cleaning effluent - by neutralisation with lime precipitation of insolubles and addition to sulphuric acid |