How many patents does
Forum Us have?
patents
270
families
64
granted
44
applications
226
US
104
WO
53
GB
11
EP
11
CN
8
KR
2
RoW
81
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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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Forum Us
Top ten assignees appearing on patents
Forum Us
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| valve seat retention pin | 13 | 2012 |
| multi-purpose float equipment and method | 12 | 2000 |
| downhole apparatus and method | 11 | 2010 |
| safety latch lock | 11 | 2011 |
| cartridge retention system | 10 | 2015 |
| plunger clamp for fluid end | 8 | 2016 |
| fluid end with modular intake manifold | 8 | 2015 |
| plunger packing nut with integral packing | 7 | 2015 |
| system for attaching a gullwing to a catwalk | 7 | 2013 |
| emergency cylinder lowering circuit with regenerative hydraulics and burst protection | 7 | 2013 |