How many patents does
Acal Energy have?
patents
262
families
37
granted
56
applications
206
GB
49
EP
42
US
40
WO
35
CN
33
KR
23
JP
21
RoW
19
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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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Acal Energy
Top ten assignees appearing on patents
2009 - 2018
| acal energy | 229 |
| rochester, david | 12 |
| bmw (bayerische motoren werke) | 5 |
| acal enegy | 1 |
2009
| acal energy | 18 |
| rochester, david | 3 |
2018
| acal energy | 1 |
Acal Energy
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fuel cells | 20 | 2010 |
| separator | 17 | 2012 |
| fuel cells | 16 | 2006 |
| regenerative fuel cell with catholyte comprising a polyoxometalate and a vanadium(iv)-co… 🛈 | 12 | 2010 |
| fuel cells for use at elevated temperatures and pressures | 10 | 2012 |
| fuel cells | 10 | 2008 |
| redox fuel cells | 10 | 2008 |
| fuel cells | 10 | 2009 |
| cathode electrode material | 10 | 2011 |
| redox systems | 10 | 2013 |