How many patents does
Nihon Parkerizing Company have?
patents
1,240
families
173
granted
318
applications
922
CN
201
JP
196
EP
163
US
133
WO
125
KR
118
GB
1
RoW
303
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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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Nihon Parkerizing Company
Top ten assignees appearing on patents
Nihon Parkerizing Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| preliminary metallizing treatment of zinc surfaces | 27 | 2007 |
| pretreating zinc surfaces prior to a passivating process | 20 | 2012 |
| highly lubricating solid lubricant | 19 | 2011 |
| paint adhesion by polyvinyl amines in acidic aqueous corrosion protection product contai… 🛈 | 18 | 2008 |
| metal material with a bismuth film attached and method for producing same, surface treat… 🛈 | 18 | 2008 |
| steel sheet plated with aluminum-containing zinc and process for producing same | 17 | 2013 |
| composition for treating surface of metal, method for treating surface of metal using th… 🛈 | 17 | 2009 |
| supplement and method for producing surface-treated steel sheet | 17 | 2011 |
| surface-coated aluminum-containing galvanized steel sheet and method for producing same | 17 | 2012 |
| processes and compositions for improving corrosion performance of zirconium oxide pretre… 🛈 | 16 | 2011 |