How many patents does
Viessmann Werke & Company have?
patents
635
families
256
granted
112
applications
523
EP
197
WO
44
US
13
GB
3
CN
3
KR
1
RoW
374
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Viessmann Werke & Company
Top ten assignees appearing on patents
Viessmann Werke & Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fluid system and method for controlling a fluid system | 13 | 2015 |
| heat exchanger | 11 | 2008 |
| solar collector | 9 | 2013 |
| a device comprising a burner head and a method for operating a burner | 8 | 2008 |
| heat pump device | 8 | 2012 |
| device and method for controlling and monitoring domestic technology devices | 7 | 2007 |
| vacuum sorption device | 7 | 2009 |
| adsorber element and method for producing an adsorber element | 7 | 2008 |
| solar thermal device | 7 | 2009 |
| system and device for heating, cooling, ventilating and illuminating an interior space | 6 | 2015 |