How many patents does
Oval Corporation have?
patents
352
families
65
granted
98
applications
254
EP
71
US
62
CN
59
JP
43
KR
24
WO
19
RoW
74
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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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Oval Corporation
Top ten assignees appearing on patents
2009 - 2018
| oval corporation | 298 |
| oval korporejshn | 4 |
| taiyo kogyo | 1 |
| osaka gas company | 1 |
2009
| oval corporation | 46 |
2018
| oval corporation | 5 |
Oval Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| signal processing method, signal processing device, and coriolis flowmeter | 16 | 2009 |
| signal processing method, signal processing device, and coriolis flowmeter | 16 | 2009 |
| signal processing method, signal processing device, and coriolis flow meter | 16 | 2010 |
| coriolis flowmeter | 14 | 2012 |
| signal processing method, signal processing device, and coriolis flowmeter | 14 | 2009 |
| signal processing method, signal processing apparatus, and coriolis flowmeter | 14 | 2010 |
| temperature measurement circuit in flowmeter | 12 | 2008 |
| maintenance expert system for measuring instrument | 12 | 2009 |
| field equipment photoelectric sensing sensitivity adjustment | 12 | 2009 |
| hierarchical structure display | 11 | 2006 |