High capacity filtering screen
US-10758848-B2 · Sep 1, 2020 · US
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Ralph Andrew patents
Ralph Andrew is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ralph Andrew |
| Total patents | 8 |
| First publication | Nov 5, 2015 |
| Latest publication | Sep 1, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Apparatus, system and method for combining modular repair plugs
US-10369501-B2 · Aug 6, 2019 · US
High capacity filtering screen
US-2019091610-A1 · Mar 28, 2019 · US
High capacity filtering screen
US-10137389-B2 · Nov 27, 2018 · US
Vibratory separator screen with multiple frame design
US-10086408-B2 · Oct 2, 2018 · US
High capacity filtering screen
US-2016101377-A1 · Apr 14, 2016 · US
Screen having frame members with angled surface(s)
US-2016059162-A1 · Mar 3, 2016 · US
Extended shale shaker screen handle(s)
US-2015315862-A1 · Nov 5, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mi Llc | 6 |
| M I Drilling Fluids Uk Ltd | 5 |
| United Wire Ltd Uk Ltd | 2 |
| United Wire Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B07B1/46 | 7 |
| B07B1/4645 | 6 |
| B07B1/28 | 5 |
| B07B1/4636 | 4 |
| B07B2201/04 | 4 |