LexDanaLexDanabeta
Inventor

David R. Dayton

Inventor
Stuart, FL, US

Overview

6→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Kprimary
H01KElectric incandescent lamps30%
H01JElectric discharge tubes or discharge lamps20%
C07CAcyclic or carbocyclic compounds10%
C10GCracking hydrocarbon oils10%
F21SNon-portable lighting devices10%
H01RElectrically-conductive connections10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
10,954,181Process for selectively recovering a phenolic compound from feedstock comprising bio-crude and/or bio-oil20215,221,874'Electric lamp having lead-throughs clamped and welded to lamp cap contacts'19935,105,119'Electric lamp having a pressure molded base'19924,864,185'Automotive lamp having an insulating base'19894,623,958'Replaceable automobile headlight lamp unit'19863,989,549'Method of making incandescent lamp'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to GTE SYLVANIA INC (1)· patent assignee history
1976–1986Based in Bow, NH, US· patent location history
1986Patents assigned to GTE PROD CORP (1)· patent assignee history
1989–1993Patents assigned to PHILIPS CORP (3)· patent assignee history
1989Based in Richmond, KY, US· patent location history
1992–1993Based in Stuart, FL, US· patent location history
2021Patents assigned to RES TRIANGLE INST (1)· patent assignee history
2021Based in Research Triangle Park, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP31989–1993
GTE PROD CORP11986
GTE SYLVANIA INC11976
RES TRIANGLE INST12021
Locations
LocationPatentsSpan
Stuart, Florida, US21992–1993
Bow, NH, US21976–1986
Research Triangle Park, NC, US12021
Richmond, KY, US11989