How many patents does
Evolution Engineering have?
patents
489
families
87
granted
89
applications
400
US
189
WO
75
EP
53
CN
20
RoW
152
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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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Evolution Engineering
Top ten assignees appearing on patents
2009 - 2018
| evolution engineering | 479 |
| evolution engineerign | 1 |
| grooveo | 1 |
| logan company | 1 |
2009
2018
| evolution engineering | 91 |
Evolution Engineering
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| integrated downhole system with plural telemetry subsystems | 28 | 2013 |
| centralizer for downhole probes | 27 | 2012 |
| fluid pressure pulse generating apparatus with primary seal assembly, back up seal assem… 🛈 | 18 | 2012 |
| transmitting data across electrically insulating gaps in a drill string | 16 | 2013 |
| downhole electromagnetic telemetry apparatus | 14 | 2012 |
| method and system for transmitting a data frame of an electromagnetic telemetry signal t… 🛈 | 12 | 2013 |
| electromagnetic telemetry gap sub assembly with insulating collar | 12 | 2012 |
| apparatus and method for coaxially joining components to resist relative rotational and … 🛈 | 11 | 2012 |
| back up directional and inclination sensors and method of operating same | 11 | 2012 |
| fluid pressure pulse generator and method of using same | 11 | 2012 |