| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Spain | 3 | |
| #3 | Canada | 2 | |
| #4 | Denmark | 2 | |
| #5 | Austria | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nernst Walther | 10 |
| #2 | Stockem Lorenz | 2 |
| #3 | Glaser Ludwig | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190615915A | Improvements in Electric Incandescence Lamps | |
| CA137979A | Lamp filament | |
| US684296A | Electric furnace. | |
| CA63251A | Electrical glow light lamp | |
| GB189806135A | Improvements in Electric Incandescence Lamps. | |
| GB189723470A | Improvements in Electric Incandescence Lamps and Apparatus or Appliances in connection therewith. | |
| GB189719424A | Electrical Glow Light. |