Inventor

Roger A. Hume

Inventor

Melton Mowbray, GB

Overview

1987–2010

Patent span

Electricity

Primary field (CPC H)

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps31%

H01KElectric incandescent lamps31%

F21VFunctional features or details of lighting devices or systems thereof23%

H01RElectrically-conductive connections8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to EMI PLC THORN (3)· patent assignee history

1987–2010Based in Melton Mowbray, GB· patent location history

1988Based in Ohn, GB· patent location history

1992Patents assigned to HUME ROGER A (2)· patent assignee history

1992Patents assigned to ZUCCHI LUCIANO (2)· patent assignee history

1992Based in Leicestershire, GB· patent location history

1993Patents assigned to GE THORN LAMPS LTD (2)· patent assignee history

1996–2010Patents assigned to GEN ELECTRIC (4)· patent assignee history

2003Based in Leicester, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations