Inventor

Ronald L. Uptergrove

Inventor
Northville, MI, US

Overview

18→
Patents
2007–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B41Jprimary
B41JTypewriters28%
B41MPrinting, duplicating, marking, or copying processes23%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers17%
Y10TTechnical subjects covered by former us classification9%
B41FPrinting machines or presses6%
B65CLabelling or tagging machines, apparatus, or processes6%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%
B29CShaping or joining of plastics2%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2019Patents assigned to PLASTIPAK PACKAGING INC (18)· patent assignee history
2007–2013Based in Canton, MI, US· patent location history
2009–2019Based in Northville, MI, US· patent location history
2012–2015Patents assigned to UPTERGROVE RONALD L (9)· patent assignee history
2013Patents assigned to SENTA MANISH K (1)· patent assignee history
2014Patents assigned to MROZINSKI BRENT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PLASTIPAK PACKAGING INC182007–2019
UPTERGROVE RONALD Lself92012–2015
MROZINSKI BRENT12014
SENTA MANISH K12013
Locations
LocationPatentsSpan
Northville, MI, US152009–2019
Canton, MI, US32007–2013