| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Switzerland | 6 | |
| #3 | Brazil | 5 | |
| #4 | United States | 5 | |
| #5 | Finland | 4 | |
| #6 | France | 3 | |
| #7 | Netherlands | 3 | |
| #8 | Sweden | 3 | |
| #9 | Austria | 2 | |
| #10 | Canada | 2 | |
| #11 | Denmark | 2 | |
| #12 | EPO (European Patent Office) | 2 | |
| #13 | Japan | 2 | |
| #14 | South Africa | 2 | |
| #15 | Argentina | 1 | |
| #16 | Australia | 1 | |
| #17 | Belgium | 1 | |
| #18 | United Kingdom | 1 | |
| #19 | Italy | 1 | |
| #20 | Mexico | 1 | |
| #21 | Portugal | 1 | |
| #22 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Measuring force, work and fluid pressure | |
| #3 | Turning | |
| #4 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fiala O | 11 |
| #2 | Fiala Othmar | 10 |
| #3 | Koehnlechner Rainer | 3 |
| #4 | Hans Kreidel Jr | 2 |
| #5 | Fiala Ottmar | 2 |
| #6 | Osumaa Fuiara | 2 |
| #7 | Castrup Rolf | 2 |
| #8 | Kreidel H | 2 |
| #9 | Karl Kreidel Hans | 2 |
| #10 | Kreidel Hans Christian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4563902A | Pressure and temperature sensor | |
| DE3333866A1 | GASKET RING FOR PIPE CONNECTIONS | |
| DE3313259A1 | SENSOR | |
| DE3313260A1 | Sensor | |
| DE3313261A1 | SENSOR | |
| DE3130922C1 | Screw system | |
| BR8002949A | Pipe safety union | |
| AU5590380A | Safety pipe coupling | |
| DE2658344A1 | DEVICE FOR DEBURRING CYLINDRICAL TUBES | |
| ATA742476A | Swivel fitting for pipe connections | |
| DE2627397A1 | CONNECTOR | |
| FR1285677A | Swivel fitting for flexible hoses |