LACY HULBERT AND COMPANY LTD has a total of 11 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United Kingdom, Canada and France. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and civil engineering are FRANK CHRISTIAN FULCHER, CHRISTIAN FULCHER FRANK and LANWANG ENERGY SAVING TECH ZHEJIANG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 5 | |
#2 | Canada | 2 | |
#3 | France | 2 | |
#4 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Chemical engineering | |
#3 | Civil engineering | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Rotary-pistons | |
#2 | Separation | |
#3 | Drying solid materials by removing liquid | |
#4 | General building constructions | |
#5 | Rotary pistons | |
#6 | Scaffolding | |
#7 | Pumps | |
#8 | Shaping clay |
# | Name | Total Patents |
---|---|---|
#1 | Briscoe George H | 1 |
#2 | Eastcott John Russell | 1 |
#3 | Snow Robinson Victor | 1 |
#4 | Harold Briscoe George | 1 |
#5 | Robinson Victor Snow | 1 |
#6 | Eastcott John R | 1 |
Publication | Filing date | Title |
---|---|---|
GB1128166A | Improvements in drying apparatus | |
US3201033A | Vane-type rotary air pumps | |
GB1035901A | Improvements in desiccators for drying air or other gases | |
GB602767A | Improvements relating to unloading means to facilitate starting air and gas compressors | |
GB191201327A | Improvements in Rotary Pumps, Compressors, and Engines of the Fixed Abutment Type. | |
GB190806175A | Improvements in or relating to Reciprocating Vacuum Pumps. | |
CA604835A | Rotary air compressors | |
CA774818A | Drying apparatus |