| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 16 | |
| #2 | Canada | 2 | |
| #3 | United States | 2 | |
| #4 | Germany | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Mechanical elements | |
| #3 | Optics | |
| #4 | Machines | |
| #5 | Surface technology and coating | |
| #6 | Basic materials chemistry | |
| #7 | Machine tools | |
| #8 | Consumer goods | |
| #9 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Unspecified technologies | |
| #3 | Nails | |
| #4 | Spectacles | |
| #5 | Coating metallic material | |
| #6 | Shafts | |
| #7 | Planting | |
| #8 | Hand-held cutting tools | |
| #9 | Personal adornments | |
| #10 | Pigments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maurice Petignat | 12 |
| #2 | Petignat Maurice | 9 |
| #3 | Paul Bachmann | 5 |
| #4 | Charles Maquelin | 3 |
| #5 | Georges Petignat | 1 |
| #6 | Maquelin Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH688062A5 | Device for assembling at least two pieces and actuation method for this device. | |
| CH689439A5 | Clasp, esp. for watch strap | |
| DE1910080A1 | Surface-hardening of oxidn resistant austen - itic steel parts | |
| FR2031373A1 | Surface-hardening of oxidn resistant austen - itic steel parts | |
| CH533174A | Stainless austenitic steel - carburised andnitrided in sodium cyanide bath and passivated in nitriding atmos |