| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Germany | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Materials and metallurgy | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic processes | |
| #2 | Non-metallic elements | |
| #3 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edouard Krebs | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2198541A | Electrical switching device | |
| GB470560A | Improvements in electrical switching apparatus especially adapted for use with pneumatic tube conveying systems | |
| GB338940A | Improvements in and relating to the manufacture of bleaching powder | |
| GB267560A | Improvements in apparatus for electrolysing solutions of alkali metal chlorides | |
| GB264865A | Improvements in apparatus for electrolysing solutions of alkali metal chlorides |