DERUNGS ERNEST ALPHONSE has a total of 40 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Switzerland, Canada and Austria. Its main competitors in its focus markets mechanical elements, transport and electrical machinery and energy are ERNEST ALPHONSE DERUNGS, KIENZLE FEINBAU K G and ALBERT A ATWOOD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 21 | |
#2 | Canada | 10 | |
#3 | Austria | 3 | |
#4 | Denmark | 3 | |
#5 | Spain | 3 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Transport | |
#3 | Electrical machinery and energy | |
#4 | Control | |
#5 | Packaging and shipping |
# | Name | Total Patents |
---|---|---|
#1 | Derungs Ernest Alphonse | 16 |
#2 | Ernest-Alphonse Derungs | 13 |
#3 | Ernest Alphonse Derungs | 8 |
#4 | Oscar Chatelain | 1 |
Publication | Filing date | Title |
---|---|---|
ES171480A1 | A device provided with oscillating masses. | |
ES162074A1 | Improvements introduced in the electroimanes | |
ES161749A1 | A new dynamic combinator selector | |
CA434939A | Selective control device | |
CA442149A | Electro-magnet | |
CA430871A | Machine speed control device | |
CA399895A | Electrical vehicle control device | |
CA394742A | Electromagnetic remote control device | |
CA434940A | Adjusting machine automatic control device | |
CA412176A | Motor vehicle control system | |
CA430623A | Coupling device | |
CA430624A | Selecting control device | |
CA435201A | Braking device |