How many patents does
Pfeiffer Vacuum have?
patents
1,143
families
282
granted
344
applications
799
EP
461
JP
203
US
98
CN
63
WO
31
KR
25
RoW
262
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
Pfeiffer Vacuum
Top ten assignees appearing on patents
2009 - 2018
| pfeiffer vacuum | 767 |
| adixen vacuum products | 83 |
| alcatel lucent | 70 |
| pfeiffer vaccum | 4 |
| hilti | 1 |
2009
| pfeiffer vacuum | 51 |
| alcatel lucent | 14 |
| hilti | 1 |
2018
| pfeiffer vacuum | 103 |
| adixen vacuum products | 3 |
Pfeiffer Vacuum
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| apparatus for loading and unloading semiconductor wafers | 15 | 2008 |
| station and method for measuring particulate contamination of a transport chamber for co… 🛈 | 14 | 2012 |
| station and method for measuring the contamination of an enclosure used for transporting… 🛈 | 14 | 2008 |
| method and device for pumping with reduced power use | 14 | 2009 |
| method for treating a transport support for the conveyance and atmospheric storage of se… 🛈 | 14 | 2007 |
| device and method for drying a photomask | 13 | 2010 |
| detection method and facility for checking sealed products for leaks | 13 | 2012 |
| method for predicting a rotation fault in the rotor of a vacuum pump, and associated pum… 🛈 | 12 | 2009 |
| station and method for measuring the particulate contamination of a transport chamber fo… 🛈 | 12 | 2012 |
| dry low vacuum pump | 11 | 2013 |