Above ground containment systems and methods for assembling same
US-11046509-B1 · Jun 29, 2021 · US
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Ritchey Mark patents
Ritchey Mark is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ritchey Mark |
| Total patents | 5 |
| First publication | Oct 13, 2015 |
| Latest publication | Jun 29, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Above ground containment systems and methods for assembling same
US-10155622-B1 · Dec 18, 2018 · US
Above ground containment systems and methods for assembling same
US-9630773-B1 · Apr 25, 2017 · US
Portable dam assemblies
US-9228309-B1 · Jan 5, 2016 · US
Above ground containment systems and methods for assembling same
US-9157205-B1 · Oct 13, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tetra Tech | 4 |
| Tetra Tech | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65D90/047 | 5 |
| E02B3/106 | 5 |
| E02D19/04 | 5 |
| B65D90/205 | 5 |
| B65D25/16 | 5 |