Inventor
Mark Ritchey
Inventor
State College, PA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Dprimary
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers19%
E02BHydraulic engineering19%
E02DFoundations19%
E03BInstallations or methods for obtaining, collecting, or distributing water13%
E04BGeneral building constructions13%
E04HBuildings or like structures for particular purposes13%
Y02ATechnologies for adaptation to climate change6%
PatentTitleYear
11,046,509Above ground containment systems and methods for assembling same202110,155,622Above ground containment systems and methods for assembling same20189,630,773'Above ground containment systems and methods for assembling same'20179,228,309'Portable dam assemblies'20169,157,205'Above ground containment systems and methods for assembling same'20158,640,901'Portable dam assemblies and methods for assembling same'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to TETRA TECH (6)· patent assignee history
2014Patents assigned to DAVIS ROBERT (1)· patent assignee history
2014Patents assigned to RITCHEY MARK (1)· patent assignee history
2014–2021Based in State College, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TETRA TECH | 6 | 2014–2021 |
| DAVIS ROBERT | 1 | 2014 |
| RITCHEY MARKself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| State College, Pennsylvania, US | 6 | 2014–2021 |