How many patents does
A.O.Smith have?
patents
386
families
234
granted
61
applications
325
CN
291
US
38
WO
33
EP
1
RoW
23
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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A.O.Smith
Top ten assignees appearing on patents
A.O.Smith
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| storage gas water heater | 9 | 2009 |
| combustion control system for gas water heater or wall-hanging stove and control method … 🛈 | 8 | 2015 |
| thermostatic condensing gas water heater and control method therefor | 8 | 2011 |
| pressurized solar water heater | 7 | 2008 |
| water heater having a waterway changeover control apparatus and method for operating the… 🛈 | 7 | 2010 |
| mixed energy heater with constant temperature control | 6 | 2008 |
| proportional valve body, proportional valve and manufacturing method for proportional va… 🛈 | 6 | 2015 |
| gas hot water heating device and system | 5 | 2011 |
| economically-operated, dual-energy hot water supply system and method of operating the s… 🛈 | 5 | 2010 |
| thermoregulation mixing valve | 5 | 2008 |