| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Switzerland | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Mechanical elements | |
| #3 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Working metallic powder | |
| #2 | Clutches and brakes | |
| #3 | Coating metallic material | |
| #4 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edras | 3 |
| #2 | Delaplace Rene P | 1 |
| #3 | Koehler Marcel A G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB783711A | Improvements in or relating to friction linings for clutches, brakes, bearing journals and the like | |
| GB687083A | Complex multimetallic powders | |
| GB671268A | Improvements in or relating to self-lubricating bearings | |
| CA550938A | Compositions for use in brake linings |