MANN & HUMMEL PUROLATOR FILTERS LLC has a total of 15 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Mexico, Taiwan and United States. Its main competitors in its focus markets chemical engineering, machine tools and machines are KURITA MACHINERY MANUF, CLINCH RIVER CORP and TORIT CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Mexico | 3 | |
#2 | Taiwan | 3 | |
#3 | United States | 3 | |
#4 | Canada | 2 | |
#5 | Brazil | 1 | |
#6 | China | 1 | |
#7 | EPO (European Patent Office) | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Machine tools | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Metal-working | |
#3 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Ahuja Rajan | 8 |
#2 | Cline L Steven | 8 |
#3 | Karlovich Lawrence | 3 |
#4 | Frye Randy | 3 |
#5 | Canup Travis | 3 |
#6 | Byrd Timothy A | 3 |
#7 | Fifelski Travis John | 1 |
#8 | Adkins Jeremy Ryan | 1 |
Publication | Filing date | Title |
---|---|---|
US2016030865A1 | Spherical Contact Ball Joint Style Spool Relief Valve for Filter Applications | |
US2015129470A1 | Side Seal Relief Valve | |
MX2013006970A | Laser welded spin-on type lube filter. | |
CA2815450A1 | Helical/spiral seal air filter | |
TW200936217A | Two part resilient combination bottom support and relief valve end seal assembly for fluid filters | |
TW200950874A | One piece combination anti-drain back and relief valve | |
TW200938289A | Single piece resilient combination bottom support and relief valve end seal element for fluid filters |