How many patents does
Nch Corporation have?
patents
346
families
45
granted
59
applications
287
US
83
WO
47
EP
36
CN
23
KR
16
JP
12
GB
8
RoW
121
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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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the following tables are just extracts from the report
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Nch Corporation
Top ten assignees appearing on patents
2009 - 2018
| nch corporation | 288 |
| pyxis lab | 4 |
| nch europe inc. laboratories | 3 |
| chem-aqua | 2 |
| nch (uk) | 2 |
| nch europe inc laboratories | 1 |
| nch europ inc lab | 1 |
2009
| nch corporation | 7 |
2018
| nch corporation | 40 |
Nch Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| calcium carbonate based calcium sulfonate grease composition and method of manufacture | 51 | 2011 |
| a system and method for treating water systems with high voltage discharge and ozone | 27 | 2013 |
| system and apparatus for feeding, solubilizing, growing and discharging a biological mat… 🛈 | 25 | 2009 |
| parts washer | 21 | 2010 |
| a system and method for treating water systems with high voltage discharge and ozone | 21 | 2014 |
| composition and method of manufacturing calcium sulfonate and calcium magnesium sulfonat… 🛈 | 15 | 2016 |
| fluid dosage system | 14 | 2012 |
| manufacturing calcium sulfonate greases using alkali metal hydroxide and delayed additio… 🛈 | 12 | 2011 |
| system and method for detecting biofilm growth in water systems | 12 | 2014 |
| delivery system and probiotic composition for animals and plants | 10 | 2013 |