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Inventor

William Ladner

Inventor
Plainville, CT, US

Overview

3→
Patents
1976–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Jprimary
C08JWorking-up17%
C10GCracking hydrocarbon oils17%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
H01TSpark gaps17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
8,350,175'Device and method for circuit protection'20134,218,303'Coal pyrolysis'19803,959,448'Process for the manufacture of carbon fibers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to COAL INDUSTRY PATENTS LTD (2)· patent assignee history
1976Based in Leatherhead, GB· patent location history
1980Based in Cheltenham, GB· patent location history
2013Patents assigned to BUCCI DAVID VINCENT (1)· patent assignee history
2013Patents assigned to DELFINO DANIEL EDWARD (1)· patent assignee history
2013Patents assigned to ENGEL AARON (1)· patent assignee history
2013Patents assigned to GEN ELECTRIC (1)· patent assignee history
2013Based in Plainville, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COAL INDUSTRY PATENTS LTD21976–1980
BUCCI DAVID VINCENT12013
DELFINO DANIEL EDWARD12013
ENGEL AARON12013
GEN ELECTRIC12013
Locations
LocationPatentsSpan
Plainville, CT, US12013
Cheltenham, GB11980
Leatherhead, GB11976