ALBRECHT HEIL has a total of 15 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are SUZHOU ANKAO ENERGY CO LTD, CAMEL GROUP XIANGYANG BATTERY CO and CARL GAISER.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 11 | |
#2 | United Kingdom | 4 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Measurement |
# | Technology | |
---|---|---|
#1 | Batteries | |
#2 | Reduction of greenhouse gas emissions | |
#3 | Measuring electric variables |
Publication | Filing date | Title |
---|---|---|
GB262814A | Improvements in galvanic cells | |
GB250266A | Improvements in galvanic cells | |
GB209749A | Improvements in and relating to accumulator plates | |
DE385651C | Lead alloy for battery plates | |
DE385302C | Superoxide-free current discharge for lead accumulators | |
DE386526C | Process for the production of mass carriers for accumulators | |
DE380654C | Process for the production of effective masses for accumulators | |
GB173515A | Galvanic cell | |
DE374374C | Secondary element |