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VAPORACKUMULATOR AB

Overview
  • Total Patents
    176
About

VAPORACKUMULATOR AB has a total of 176 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and machines are STANLEY STEAM MOTORS CORP, MAX WOLF and GERSHON MACHINE LTD.

Patent filings in countries

World map showing VAPORACKUMULATOR ABs patent filings in countries
# Country Total Patents
#1 United States 31
#2 United Kingdom 28
#3 France 25
#4 Germany 23
#5 Canada 21
#6 Switzerland 20
#7 Finland 14
#8 Austria 11
#9 Denmark 3

Patent filings per year

Chart showing VAPORACKUMULATOR ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aktiebolaget Vaporackumulator 20
#2 Johannes Ruths 15
#3 Karl Ruths Johannes 13
#4 Ruths Johannes 9
#5 Ruths J 7
#6 Nils Persson 4
#7 Janson Carl Gustaf 4
#8 Ruths Johannes Carl 3
#9 Persson Nils 3
#10 Ruths Johannes Karl 3

Latest patents

Publication Filing date Title
GB284315A Improvements in or relating to power plants having heat accumulators
GB277706A Improvements in or relating to steam generating and supply plants
GB285696A Improvements in or relating to steam plants provided with excess steam heat accumulators
GB285695A Improvements in or relating to steam plants provided with excess steam heat accumulators
GB269523A Improvements in or relating to steam installations including excess steam heat accumulators
GB258284A Improvements in or relating to steam generating installations with boilers of different pressures
GB257946A Improvements in or relating to steam generating installations with boilers of different pressures
US1668098A Steam plant
US1587861A Steam accumulator plant
US1622675A Steam plant
US1572963A Steam-accumulator plant
US1572962A Steam-accumulator plant
US1555465A Steam plant
US1634084A Support
US1550097A Steam plant
US1677798A Steam plant
US1601883A Steam locomotive
GB193847A Improvements in or relating to high pressure boilers
GB191746A Improvements relating to steam plants having a demand for hot water and provided with steam accumulators or heat storers for equalizing variations in the steam production or heat consumption
US1601882A Steam plant