How many patents does
Alzchem have?
patents
381
families
39
granted
85
applications
296
EP
55
US
50
WO
43
CN
33
KR
15
JP
15
RoW
170
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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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Alzchem
Top ten assignees appearing on patents
2009 - 2018
| alzchem | 231 |
| alzchem trostberg | 83 |
| alzchem hart | 6 |
| al'tskhem trostberg | 3 |
| degussa (deutsche gold-und silber-… 🛈 | 2 |
2018
| alzchem trostberg | 5 |
| alzchem | 5 |
Alzchem
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| liquid hardeners for hardening epoxide resins (i) | 43 | 2012 |
| ammonia gas generator and method for producing ammonia in order to reduce nitrogen oxide… 🛈 | 40 | 2011 |
| abrasion-resistant free-flowing glycocyamine-containing mouldings and methods for their … 🛈 | 37 | 2007 |
| novel curing agents for epoxy resins | 36 | 2011 |
| use of n,n'-(dimethyl) urons and method for curing epoxy resin compositions | 20 | 2011 |
| ammonia gas generator and use of the same for reducing nitrogen oxides in exhaust gases | 17 | 2012 |
| method for producing high-purity silicon nitride | 15 | 2008 |
| ready-to-eat feed for domestic pets | 14 | 2006 |
| salts, addition compounds and complex compounds of guanidinoacetic acid | 14 | 2005 |
| alkyl or dialkyl-semicarbazone as a hardener for epoxy resin | 14 | 2011 |