How many patents does
Nelson Irrigation Corporation have?
patents
263
families
58
granted
92
applications
171
US
93
EP
56
WO
19
CN
4
RoW
91
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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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Nelson Irrigation Corporation
Top ten assignees appearing on patents
2009 - 2018
| nelson irrigation corporation | 247 |
| project 088 | 11 |
| riley d. greenwood | 1 |
| hunter industries | 1 |
2009
| nelson irrigation corporation | 21 |
2018
| nelson irrigation corporation | 27 |
| project 088 | 2 |
Nelson Irrigation Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| viscous rotational speed control device | 19 | 2015 |
| sprinkler with multi-functional, side-load nozzle | 11 | 2013 |
| pressure regulator having single strut seat with strut coaxial to plunger | 10 | 2014 |
| sprinkler with nutating mechanism and optional weight | 10 | 2008 |
| multi-nozzle shuttle for a sprinkler head | 9 | 2012 |
| inductively coupled distributed control system | 9 | 2010 |
| linear-feed irrigation apparatus and related method | 8 | 2004 |
| pop-up sprinkler with integrated pressure regulator and drain check | 8 | 2009 |
| pressure regulator housing assembly | 8 | 2010 |
| sprinkler with geared viscous hesitator and related method | 8 | 2006 |