THORE MARTIN ELFVING has a total of 24 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom, Germany and Switzerland. Its main competitors in its focus markets thermal processes, environmental technology and semiconductors are ELFVING THORE MARTIN, ELFVING THORE M and SHEETAK INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 16 | |
#2 | Germany | 7 | |
#3 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Environmental technology | |
#3 | Semiconductors | |
#4 | Consumer goods | |
#5 | Transport |
# | Technology | |
---|---|---|
#1 | Refrigerators | |
#2 | Semiconductor devices | |
#3 | Climate change mitigation in buildings | |
#4 | Ice-boxes | |
#5 | Climate change adaptation technologies | |
#6 | Laundering textiles | |
#7 | Air-conditioning | |
#8 | Producing ice | |
#9 | Railway bodies | |
#10 | Heat-exchange device details |
# | Name | Total Patents |
---|---|---|
#1 | Elfving Thore Martin | 3 |
#2 | Thore Martin Elfving | 1 |
Publication | Filing date | Title |
---|---|---|
GB1145858A | Thermoelectric assembly | |
GB1069587A | Thermoelectric ice freezing apparatus | |
GB1097423A | Thermoelectric elements and assemblies thereof | |
GB1035530A | Improvements in or relating to thermoelectric heat pump units | |
GB817450A | Refrigerating system for vehicles | |
GB432189A | Improvements in heat transfer systems, particularly for cooling absorption refrigerator apparatus | |
GB430413A | Improvements in absorption refrigerating apparatus | |
GB425358A | Improvements in or relating to the combustion of liquid fuel | |
GB402789A | Improvements in washing boilers and similar apparatus | |
DE569786C | Intermittent absorption refrigeration machine | |
GB360290A | Improvements in or relating to washing boilers and similar apparatus |