Inventor
Douglas K. Cornett
Inventor
Louisville, KY, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry38%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
Y10TTechnical subjects covered by former us classification13%
A47BTables6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%
F23KFeeding fuel to combustion apparatus6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
G09FDisplaying6%
PatentTitleYear
11,103,842Device and method for loading pellets202110,710,039Device and method for loading pellets202010,493,417Method for loading pellets20199,205,391'Device for injecting gas into the tubes of a chemical reactor'20159,138,710'Device for unloading catalyst from a reactor vessel'20158,752,912'Carrying case conversion to desk'20148,752,291'Method for marking tubes in a shell and tube heat exchanger'20148,562,270'Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactor'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2015Patents assigned to EXTUNDO INC (5)· patent assignee history
2013–2015Patents assigned to JOHNS CLIFFORD L (5)· patent assignee history
2013–2015Patents assigned to MCANDREWS DENNIS (5)· patent assignee history
2013–2015Patents assigned to CORNETT DOUGLAS K (4)· patent assignee history
2013–2015Based in Louisville, KY, US· patent location history
2014–2015Patents assigned to LAUGHLIN MATTHEW (4)· patent assignee history
2019–2021Based in LaGrange, KY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXTUNDO INC | 5 | 2013–2015 |
| JOHNS CLIFFORD L | 5 | 2013–2015 |
| MCANDREWS DENNIS | 5 | 2013–2015 |
| CORNETT DOUGLAS Kself | 4 | 2013–2015 |
| LAUGHLIN MATTHEW | 4 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Louisville, KY, US | 5 | 2013–2015 |
| LaGrange, KY, US | 3 | 2019–2021 |