SMITH & LOVELESS INC has a total of 145 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, environmental technology and machines are KOMLINE SANDERSON ENG CORP, DAVIS WATER & WASTE IND INC and ROBERTS MARKETING DE INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 29 | |
#2 | Canada | 26 | |
#3 | EPO (European Patent Office) | 17 | |
#4 | Australia | 15 | |
#5 | Mexico | 15 | |
#6 | New Zealand | 7 | |
#7 | WIPO (World Intellectual Property Organization) | 7 | |
#8 | Brazil | 5 | |
#9 | Republic of Korea | 4 | |
#10 | Finland | 3 | |
#11 | France | 3 | |
#12 | South Africa | 3 | |
#13 | Denmark | 2 | |
#14 | United Kingdom | 2 | |
#15 | Austria | 1 | |
#16 | Belgium | 1 | |
#17 | Switzerland | 1 | |
#18 | Chile | 1 | |
#19 | China | 1 | |
#20 | India | 1 | |
#21 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Civil engineering | |
#5 | Engines, pumps and turbines | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Water treatment | |
#3 | Sewers | |
#4 | Unspecified technologies | |
#5 | Climate change mitigation in wastewater treatment | |
#6 | Unspecified technologies | |
#7 | Cyclones | |
#8 | Non-positive-displacement pumps | |
#9 | Venting or aerating devices | |
#10 | Mixing |
# | Name | Total Patents |
---|---|---|
#1 | Weis Frank G | 62 |
#2 | Mrkvicka Rodney S | 29 |
#3 | Trentadue Frederick | 20 |
#4 | Noonan Francis M | 19 |
#5 | Kelly John K | 19 |
#6 | White Dale | 14 |
#7 | Mccullough Andrew C | 12 |
#8 | Alexander Dan L | 8 |
#9 | Bell James A | 7 |
#10 | Davis Robert | 7 |
Publication | Filing date | Title |
---|---|---|
WO2021055677A1 | Pumping system | |
US2016076549A1 | Pump control for operation on a variable pressure force main | |
WO2016025483A2 | Ring grit remover | |
US2014124436A1 | Vortex-type grit chamber | |
MX2014012149A | Ring grit remover with vanes. | |
CA2823558A1 | Check valve for a pipe section | |
CA2802160A1 | Variable influent flow channel baffle | |
CA2593301A1 | Dissolved air floatation with filter system | |
AU2006249273A1 | Apparatus for introducing a gas into a body of liquid | |
US2008105604A1 | Grit trap for waste water system | |
US2007096346A1 | Apparatus for introducing a gas into a body of liquid | |
US2006029504A1 | Pumping system | |
US2006005468A1 | Assist mechanism for lifting and closing large enclosures | |
US2005271518A1 | Pumping method and system | |
US2005067026A1 | Check valve position detector | |
US6789357B1 | Lift assist mechanism for lifting large enclosures | |
EP1306116A1 | Apparatus for removing particles from a fluid stream | |
US6668625B2 | Measurement of the level of settled particles within a fluid vessel | |
US6224041B1 | Splash plate structure for aerators | |
US6153099A | Biological waste treatment process and apparatus |