How many patents does
Rheem Manufacturing Company have?
patents
278
families
74
granted
59
applications
219
US
110
WO
17
CN
11
EP
6
RoW
134
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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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Rheem Manufacturing Company
Top ten assignees appearing on patents
2009 - 2018
| rheem manufacturing company | 267 |
| rheem mfg company | 2 |
| field controls | 1 |
2009
| rheem manufacturing company | 25 |
2018
| rheem manufacturing company | 44 |
Rheem Manufacturing Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| apparatus and methods for heating water with refrigerant from air conditioning system | 33 | 2013 |
| fuel/air mixture and combustion apparatus | 17 | 2013 |
| apparatus and method for hybrid water heating and air cooling and control thereof | 17 | 2014 |
| electric water heater having dry fire protection capability | 11 | 2015 |
| endothermic base-mounted heat pump water heater | 8 | 2012 |
| improved efficiency pilot burner system for water heaters | 8 | 2012 |
| multi-cone fuel burner apparatus for multi-tube heat exchanger | 8 | 2014 |
| high efficiency gas-fired water heater | 8 | 2010 |
| integrated renewable energy system | 7 | 2013 |
| heat pump water heater and associated control system | 6 | 2009 |