| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | Austria | 1 | |
| #5 | Australia | 1 | |
| #6 | Belgium | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Germany | 1 | |
| #9 | Finland | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Italy | 1 | |
| #13 | Japan | 1 | |
| #14 | Netherlands | 1 | |
| #15 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Packaging and shipping | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting | |
| #2 | Changing non-ferrous metals | |
| #3 | Containers for goods storage | |
| #4 | Alloys | |
| #5 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edens Walter W | 9 |
| #2 | Ingerson Quentin F | 9 |
| #3 | Haibach William | 2 |
| #4 | Lasota Robert E | 2 |
| #5 | Kuentein Efu Ingaason | 1 |
| #6 | Edens W W | 1 |
| #7 | Ingerson Quentin | 1 |
| #8 | Ingerson Q | 1 |
| #9 | Uorutaa Daburiyu Edensu | 1 |
| #10 | Ingerson Q F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4655256A | Threaded end protector and component | |
| US4260435A | Copper-nickel-silicon-chromium alloy having improved electrical conductivity | |
| US4191601A | Copper-nickel-silicon-chromium alloy having improved electrical conductivity | |
| US3725056A | Aluminum bronze alloy having improved mechanical properties at elevated temperatures |