How many patents does
Ing. Erich Pfeiffer have?
patents
366
families
76
granted
144
applications
222
EP
105
US
77
CN
19
WO
15
JP
13
KR
6
RoW
131
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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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Ing. Erich Pfeiffer
Top ten assignees appearing on patents
2009 - 2018
| ing. erich pfeiffer | 231 |
| aptar radolfzell | 78 |
| pfeiffer erich & company | 6 |
| ing. erich pfeffer | 2 |
| ingenieur erich pfeiffer | 1 |
2018
| aptar radolfzell | 5 |
Ing. Erich Pfeiffer
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| discharge device for liquid media | 15 | 2009 |
| cosmetic dispenser | 12 | 2011 |
| application device with blocking means | 12 | 2008 |
| dispenser | 11 | 2009 |
| austragvorrichtung für medien | 11 | 2007 |
| discharge device | 10 | 2010 |
| dispensing head for a tube and tube having a dispensing head | 10 | 2011 |
| austragvorrichtung | 10 | 2008 |
| medium dispenser | 9 | 2011 |
| dosing device comprising a medium reservoir and corresponding pump device | 8 | 2001 |