WANLASS ELECTRIC CO has a total of 11 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States and France. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and control are TOKYO RIKOUSHIYA KK, GANZ FELE VILLAMOSSAGI RESZVEN and ELEKTRENE SRL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | France | 4 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Basic communication technologies | |
#3 | Control |
# | Technology | |
---|---|---|
#1 | Systems for regulating electrical variables | |
#2 | Magnets and transformers | |
#3 | Pulse technique | |
#4 | AC and DC conversion devices | |
#5 | Modulation | |
#6 | Resonators | |
#7 | Amplifiers |
# | Name | Total Patents |
---|---|---|
#1 | Wanlass Leslie K | 3 |
#2 | Wanlass Cravens L | 2 |
#3 | Wanlass Leslie Kent | 1 |
#4 | Wanlass Sylvan Dean | 1 |
Publication | Filing date | Title |
---|---|---|
US3654546A | Method and apparatus for regulating voltage by utilizing the stable oscillation state of a parametric device | |
US3582829A | Modulating systems incorporating an electrically variable inductance as a modulating element | |
US3489970A | Magnetic core tunable circuit | |
US3443198A | Variable inductor conversion system | |
US3559032A | Voltage regulating and phase shifting circuits employing both a parametric circuit and a transformer to transfer energy | |
US3546494A | Dynamic filter | |
US3461376A | Ac solid state voltage regulator |