Inventor

Robert E. Jerman

Inventor
Chalfont, PA, US

Overview

14→
Patents
1992–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B29Cprimary
B29CShaping or joining of plastics19%
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. inserts17%
B29LIndexing scheme associated with subclass b29c, relating to particular articles15%
B01DSeparation13%
Y10TTechnical subjects covered by former us classification13%
B29DProducing particular articles from plastics or from substances in a plastic state4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08LCompositions of macromolecular compounds4%
C11DDetergent compositions4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to ROHM & HAAS (8)· patent assignee history
1992–1994Based in Southampton, PA, US· patent location history
1993Based in South Hampton, PA, US· patent location history
1995–2018Based in Chalfont, PA, US· patent location history
2013–2018Patents assigned to HOBBS KENNETH DONALD (6)· patent assignee history
2013–2018Patents assigned to MARKEL CORP (6)· patent assignee history
2013–2018Patents assigned to WOLANSKI CHARLES EDWARD (6)· patent assignee history
2013–2018Patents assigned to BROWN JR CORNELIUS (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHM & HAAS81992–1996
HOBBS KENNETH DONALD62013–2018
MARKEL CORP62013–2018
WOLANSKI CHARLES EDWARD62013–2018
BROWN JR CORNELIUS52013–2018
Locations
LocationPatentsSpan
Chalfont, Pennsylvania, US101995–2018
Southampton, Pennsylvania, US31992–1994
South Hampton, Pennsylvania, US11993