CUNNINGHAM RONALD J has a total of 23 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Belgium and Germany. Its main competitors in its focus markets electrical machinery and energy, control and thermal processes are STRAND ELECTRIC AND ENGINEERIN, CHENGDU XIAOLUOHAO TECH CO LTD and ECHOFLEX SOLUTIONS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Belgium | 4 | |
#3 | Germany | 3 | |
#4 | Spain | 3 | |
#5 | Austria | 1 | |
#6 | Canada | 1 | |
#7 | Switzerland | 1 | |
#8 | Italy | 1 | |
#9 | Netherlands | 1 | |
#10 | Norway | 1 | |
#11 | Portugal | 1 | |
#12 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Control | |
#3 | Thermal processes | |
#4 | Basic communication technologies | |
#5 | Machines | |
#6 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Cunningham Ronald J | 10 |
#2 | Ronald J Cunningham | 1 |
Publication | Filing date | Title |
---|---|---|
ES471299A3 | A perfected system of induction heating. (Machine-translation by Google Translate, not legally binding) | |
CH627897A5 | Device for setting and indicating the power output of an electrical heat generator | |
ES466001A3 | Improvements introduced in a kitchen iron. (Machine-translation by Google Translate, not legally binding) | |
US4191875A | Fan speed control used in induction cooking apparatus | |
US4181846A | Rotary heating apparatus | |
US4206336A | Control apparatus primarily intended for use with stoves employing induction heating | |
CA1015036A | Load controlled induction heating | |
US3637970A | Induction heating apparatus | |
US3254286A | Step motor controller |