How many patents does
H.C. Starck have?
patents
1,930
families
250
granted
629
applications
1,301
US
363
EP
254
CN
190
JP
117
WO
108
KR
99
GB
2
RoW
797
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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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H.C. Starck
Top ten assignees appearing on patents
2009 - 2018
2009
| h.c. starck | 319 |
| starck h. c. | 20 |
| kh.k. shtark | 9 |
| h.c. starck clevios | 4 |
| staxera | 3 |
| heraeus clevious | 2 |
| bayer | 2 |
| seco tools | 1 |
| toda kogyo europe | 1 |
| h. c. stark | 1 |
H.C. Starck
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device and method for the production of compounds by precipitation | 31 | 2006 |
| valve metal and valve metal oxide agglomerate powders and method for the production ther… 🛈 | 30 | 2008 |
| methods and apparatus for controlling texture of plates and sheets by tilt rolling | 30 | 2007 |
| capacitor | 28 | 2005 |
| capacitor anode | 25 | 2008 |
| method for the production of valve metal powders | 24 | 2004 |
| method for the production of niobium and tantalum powder | 23 | 2004 |
| reduction method | 22 | 2005 |
| fine grained, non banded, refractory metal sputtering targets with a uniformly random cr… 🛈 | 22 | 2007 |
| method for producing metal powders by reduction of the oxides, nb and nb-ta powders and … 🛈 | 20 | 1998 |