How many patents does
Central Glass Company have?
patents
4,381
families
1,135
granted
1,128
applications
3,253
JP
1,303
US
757
EP
583
CN
503
WO
486
KR
282
GB
19
RoW
448
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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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Central Glass Company
Top ten assignees appearing on patents
Central Glass Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| chemically strengthened glass and method for producing same | 34 | 2011 |
| cyclic carbonyl compounds with pendant carbonate groups, preparations thereof, and polym… 🛈 | 28 | 2010 |
| electrolyte for non-aqueous electrolyte battery, and non-aqueous electrolyte battery usi… 🛈 | 22 | 2012 |
| 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid salt and method for producing the s… 🛈 | 19 | 2007 |
| wafer washing method | 17 | 2010 |
| sulfonamide-containing topcoat and photoresist additive compositions and methods of use | 17 | 2010 |
| chemical solution for forming protective film | 16 | 2011 |
| gas separation membrane | 15 | 2011 |
| dry etching agent and dry etching method using the same | 15 | 2010 |
| method for producing tetrafluoro(oxalate)phosphate solution | 14 | 2012 |