Inventor

Neilson Zeng

Inventor
North York, CA

Overview

22→
Patents
1997–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 22 as inventor

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

B65Dprimary
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers37%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
H05BElectric heating14%
Y10TTechnical subjects covered by former us classification12%
A47JKitchen equipment4%
B23KSoldering or unsoldering4%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2015Based in Toronto, CA· patent location history
2000–2003Patents assigned to GRAPHIC PACKAGING CORP (7)· patent assignee history
2000–2002Based in Ontario, CA· patent location history
2003–2020Based in North York, CA· patent location history
2004–2017Patents assigned to GRAPHIC PACKAGING INT INC (10)· patent assignee history
2011–2016Patents assigned to ZENG NEILSON (7)· patent assignee history
2011–2016Patents assigned to LAI LAURENCE M C (6)· patent assignee history
2011–2015Patents assigned to MIDDLETON SCOTT W (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRAPHIC PACKAGING INT INC102004–2017
GRAPHIC PACKAGING CORP72000–2003
ZENG NEILSONself72011–2016
LAI LAURENCE M C62011–2016
MIDDLETON SCOTT W32011–2015
Locations
LocationPatentsSpan
North York, CA122003–2020
Toronto, CA71997–2015
Ontario, CA32000–2002