LexDanaLexDanabeta
Inventor

Jeff Johns

Inventor
Draper, UT, US

Overview

3→
Patents
2018–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation22%
C10GCracking hydrocarbon oils22%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C07CAcyclic or carbocyclic compounds11%
E05BLocks11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
11,000,839Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst202110,934,493Extraction of heavy polynuclear aromatics from heavy oil202110,092,116Jewelry display case2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to SPARKLE LIFE (1)· patent assignee history
2018Based in Gainesville, FL, US· patent location history
2021Patents assigned to CHEVRON USA INC (2)· patent assignee history
2021Based in Draper, UT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC22021
SPARKLE LIFE12018
Locations
LocationPatentsSpan
Draper, UT, US22021
Gainesville, Florida, US12018