EQUIPMENT DEV COMPANY INC has a total of 20 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machines, civil engineering and machine tools are EQUIPMENT DEV CO INC, VESPER CORP and OLSON IRRIGATION SYSTEMS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | United Kingdom | 3 | |
#3 | Germany | 2 | |
#4 | Switzerland | 1 | |
#5 | France | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Civil engineering | |
#3 | Machine tools | |
#4 | Chemical engineering | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Finishing work on buildings | |
#2 | Working stone | |
#3 | Grinding or polishing devices | |
#4 | Unspecified technologies | |
#5 | Separation | |
#6 | Percussive tools | |
#7 | Clutches and brakes | |
#8 | Construction of roads | |
#9 | Dredging | |
#10 | Scaffolding |
# | Name | Total Patents |
---|---|---|
#1 | Swan Leo | 7 |
#2 | Harding William R | 3 |
#3 | Ward James E | 2 |
#4 | Smith Edmund Gregory | 2 |
#5 | M Harding Jun Edward | 1 |
#6 | Edward Morton Jr Harding | 1 |
#7 | Cocchiarella Otell Mario | 1 |
#8 | Smith Edmund G | 1 |
#9 | Morton Harding Edward | 1 |
#10 | Harding Jr Edward M | 1 |
Publication | Filing date | Title |
---|---|---|
US7192339B1 | Grinder disc, insert holder and insert assembly | |
US7302946B1 | Industrial scarifier assembly | |
US6942069B1 | Braking system for a wheeled abrading machine | |
US5746193A | Press assembly for a portable masonry cut-off saw | |
US5251367A | Pneumatically driven descaling tools | |
US5129708A | Wooden floor stripping machine | |
US5184382A | Pneumatically driven descaling tool | |
US5147146A | Variable pitch power trowel | |
US4953523A | Quick release mechanism for the tool of a concrete/asphalt abrader | |
US4714294A | Drum and cutter assembly for a planing machine | |
US4702223A | Diamond grinder assembly and snap-fit mounting means for scarifier case | |
US4367880A | Transport device for wheelless power driven equipment | |
GB974638A | Improvements in presses | |
US3117927A | Sludge thickener | |
GB891729A | Improvements in rotary filters |