Inventor

David Helps

Inventor
London, GB

Overview

12→
Patents
1990–2012
Patent span
LOC
Primary field

Patents· 12 as inventor

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

LOC09primary
LOC0939%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%
G07FCoin-freed or like apparatus11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
A47JKitchen equipment6%
F25BRefrigeration machines, plants or systems6%
F25DRefrigerators6%
H05BElectric heating6%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2012Based in London, GB· patent location history
1991Patents assigned to CMB FOODCAN PLC (1)· patent assignee history
1991Patents assigned to GEN FOODS LTD (1)· patent assignee history
2001Patents assigned to LIPTON DIVISION OF CONOPCO INC (2)· patent assignee history
2004–2006Patents assigned to UNILEVER BESTFOODS NORTH AM (4)· patent assignee history
2012Patents assigned to BORDET-STEAD PHILIP NIGEL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNILEVER BESTFOODS NORTH AM42004–2006
LIPTON DIVISION OF CONOPCO INC22001
BORDET-STEAD PHILIP NIGEL12012
CMB FOODCAN PLC11991
GEN FOODS LTD11991
Locations
LocationPatentsSpan
London, GB121990–2012