| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Argentina | 1 | |
| #5 | Australia | 1 | |
| #6 | Belgium | 1 | |
| #7 | Brazil | 1 | |
| #8 | Germany | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Metal production and refining | |
| #2 | Compounds containing metals | |
| #3 | Analysing materials | |
| #4 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pommier Luis Walter | 2 |
| #2 | Barnes W | 2 |
| #3 | Barnes Wilson Ross | 2 |
| #4 | Pommier L | 2 |
| #5 | King E | 2 |
| #6 | King Edwin Brown | 2 |
| #7 | King Thomas C | 1 |
| #8 | Schweitzer Herbert C | 1 |
| #9 | King Edwin B | 1 |
| #10 | Pommier Luis W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4283625A | X-Ray fluorescence analysis | |
| US4212666A | Tin recovery | |
| US2485782A | Furnace for the heat treatment of solids | |
| GB447553A | Method of removing contaminating metals and metalloids from zinc-bearing materials |