THE WESTINGHOUSE METAL FILAMENT LAMP COMPANY LIMIT has a total of 21 patent applications. Its first patent ever was published in 1910. It filed its patents most often in France. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and machine tools are ALADDIN RENEW ELECTRIC LAMP CO, VOELKER WILLIAM LAWRENCE and BAUM MAX.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 21 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Materials and metallurgy | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Electric incandescent lamps | |
| #2 | Changing non-ferrous metals | |
| #3 | Metal production and refining | |
| #4 | Electric switches | |
| #5 | Metal wire processing |
| Publication | Filing date | Title |
|---|---|---|
| FR445208A | Process for making metals ductile |