| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | Switzerland | 4 | |
| #3 | Italy | 4 | |
| #4 | Germany | 3 | |
| #5 | United Kingdom | 3 | |
| #6 | Netherlands | 2 | |
| #7 | Canada | 1 | |
| #8 | Denmark | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Optics | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Control | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Measuring temperature | |
| #2 | Measuring volume | |
| #3 | Optical systems | |
| #4 | Measuring distances | |
| #5 | Measuring electric variables | |
| #6 | Springs | |
| #7 | Ticket-issuing devices | |
| #8 | Electric switches | |
| #9 | Parachutes | |
| #10 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mustacchi Carlo | 4 |
| #2 | Mustacchi Carlo Prof | 2 |
| #3 | Dott Parenti Gino | 2 |
| #4 | Mustacchi C | 1 |
| #5 | Parenti Gino Dr | 1 |
| #6 | Mazza Aldo | 1 |
| #7 | Nistri Raffaello Dr Ing | 1 |
| #8 | Parenti Gino | 1 |
| #9 | Lionetti Venanzio | 1 |
| #10 | Marchetti Sandro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2518260A1 | IMPROVEMENTS IN OR RELATING TO HEAT METERS, ESPECIALLY FOR HEATING INSTALLATIONS | |
| NL8105130A | Fluid meter for liquids, in particular for a heating installation. | |
| DE2244232A1 | OPTICAL DEVICE FOR THE COLLIMATION OF TWO IMAGES INTO INFINITE | |
| US3778548A | Optical apparatus for collimation to infinity of two luminous images whose frequencies fall within different spectral bands | |
| GB360691A | A shock and vibration absorbing device | |
| CA686324A | Analytic aerophotogrammetric plotters using computers |