ROTERMUND ULLI has a total of 11 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Brazil, Canada and Czechia. Its main competitors in its focus markets electrical machinery and energy are HEFEI NANNAN POWER PROT EQUIPMENT CO LTD, FUGANG ELECTRONICS DONGGUAN CO and YORK TECHNOLOGIES INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Brazil | 1 | |
#2 | Canada | 1 | |
#3 | Czechia | 1 | |
#4 | Germany | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Finland | 1 | |
#7 | Israel | 1 | |
#8 | India | 1 | |
#9 | Republic of Korea | 1 | |
#10 | Norway | 1 | |
#11 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Circuits for supplying electric power |
# | Name | Total Patents |
---|---|---|
#1 | Roenisch Werner | 7 |
#2 | Ronisch Werner | 3 |
Publication | Filing date | Title |
---|---|---|
DE4308538A1 | Method and device for regenerating voltage sources in the form of galvanic elements, in particular primary elements |