Inventor
Darrell C. Fee
Inventor
Chesterfield, MO, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves17%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08HDerivatives of natural macromolecular compounds8%
C08LCompositions of macromolecular compounds8%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like8%
F16JPistons8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02ATechnologies for adaptation to climate change8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2012Patents assigned to FEE DARRELL C (2)· patent assignee history
1989Patents assigned to DEES DENNIS W (1)· patent assignee history
1989Patents assigned to EASLER TIMOTHY E (1)· patent assignee history
1989Based in Woodridge, IL, US· patent location history
2012Patents assigned to ICL PERFORMANCE PRODUCTS LP (1)· patent assignee history
2012–2021Based in Chesterfield, MO, US· patent location history
2019–2021Patents assigned to PERIMETER SOLUTIONS LP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FEE DARRELL Cself | 2 | 1989–2012 |
| PERIMETER SOLUTIONS LP | 2 | 2019–2021 |
| DEES DENNIS W | 1 | 1989 |
| EASLER TIMOTHY E | 1 | 1989 |
| ICL PERFORMANCE PRODUCTS LP | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chesterfield, MO, US | 3 | 2012–2021 |
| Woodridge, Illinois, US | 1 | 1989 |