WEBSTONE COMPANY INC has a total of 21 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and thermal processes are MILWAUKEE VALVE CO, FORSAC VALVES and HUNT VALVE CO INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 5 | |
#4 | EPO (European Patent Office) | 2 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Unspecified technologies | |
#3 | Domestic heating systems | |
#4 | Fluid heaters | |
#5 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Reck Michael E | 13 |
#2 | Reck Michael | 6 |
#3 | Olsen Jason Lars | 5 |
Publication | Filing date | Title |
---|---|---|
CA2728853A1 | Rotatable flange apparatus and method | |
CA2780364A1 | Purge/fill valve | |
US2011233929A1 | Rotatable flange y-strainer | |
US2011168795A1 | Primary/secondary loop piping system | |
US2010071772A1 | Method for isolating an appliance in a plumbing system | |
CA2704180A1 | Hot/cold fluid isolation valve | |
US2007107789A1 | Hot water fluid isolation valve | |
US2007169827A1 | Isolation valve with valve in drain | |
US6655412B2 | Single flanged end ball valve of unitary construction |