TUNG SOL IND INC has a total of 31 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy, transport and machines are BREV VEREECKE SOC D EXPL DES, E H KUEFFER and SCINTEX.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 14 | |
#2 | United Kingdom | 13 | |
#3 | United States | 4 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Transport | |
#3 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | G Siiberg Hemming | 3 |
#2 | Kratochvil Harry | 1 |
#3 | Taylor Sidney | 1 |
#4 | Schmidinger Joseph | 1 |
#5 | Pottieger Robert S | 1 |
#6 | Mayer Donald W | 1 |
#7 | K Beecher Joel | 1 |
#8 | B Almassy William | 1 |
#9 | Merkl George G | 1 |
#10 | E Carpenter Walter | 1 |
Publication | Filing date | Title |
---|---|---|
GB1106350A | Voltage and load compensated flasher | |
US3291936A | Time delay snap switch with bimetallic pull ribbon | |
GB1059016A | Electronic relay flasher | |
US3327155A | Sealed beam lamp with colored filter | |
US3313981A | Sequential flasher | |
GB1042394A | Sealed beam headlamps | |
US3274422A | Colored sealed beam lamp and method of making the same |