DAVIES EVAN LLEWELYN has a total of 11 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and environmental technology are HOEVELER & DIECKHAUS, BRAUNSCHWEIGER HUETTENWERK G M and ARMBRUSTER MAX DR.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | United States | 2 | |
#3 | Canada | 1 | |
#4 | Spain | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Electrical machinery and energy | |
#3 | Environmental technology | |
#4 | Machine tools | |
#5 | Mechanical elements | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Casting metal | |
#2 | Reduction of greenhouse gas emissions | |
#3 | Batteries | |
#4 | Aeroplanes | |
#5 | Rolling metal | |
#6 | Shafts |
# | Name | Total Patents |
---|---|---|
#1 | Davies Evan Llewelyn | 10 |
#2 | Clark William George | 3 |
#3 | Clark William G | 1 |
Publication | Filing date | Title |
---|---|---|
GB113817A | Improved Propeller, Fan and the like. | |
CA149424A | Mill roll | |
GB191128260A | Improvements in Bearings for Mill Rolls, Pinions and the like. | |
GB191128184A | An Improvement in the Coating of Steel or Wrought Iron with Chilled Cast Iron. | |
US1057713A | Mill-roll. | |
GB191021504A | Improvements in Mill Rolls. | |
US885668A | Method of uniting iron or steel with each other and with other metals. | |
GB190515675A | Improvements in Uniting or Coating Iron or Steel with other Metals or Alloys. | |
GB190513811A | An Improved Method of Welding Iron or Steel with each other or with other Metals, and Fluxes employed for that purpose. | |
GB190417660A | An Improved Method of Uniting or Coating Iron and Steel with other Metals, and Fluxes employed for that purpose. |