Inventor

Matthew Petrick

Inventor
Oak Park, IL, US

Overview

15→
Patents
2001–2018
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

G06Fprimary
G06FElectric digital data processing24%
B62BHand-propelled vehicles, e.g. hand carts or perambulators18%
H01RElectrically-conductive connections9%
H05KPrinted circuits9%
Y10TTechnical subjects covered by former us classification9%
G11BInformation storage based on relative movement between record carrier and transducer6%
LOC066%
LOC146%
A47BTables3%
H02JElectric power networks3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2018Patents assigned to BRETFORD MFG INC (14)· patent assignee history
2001–2018Based in Oak Park, IL, US· patent location history
2012–2014Patents assigned to PETRICK MATTHEW (7)· patent assignee history
2012Patents assigned to HEFNER PETER (2)· patent assignee history
2013–2014Patents assigned to BRANDEL CHRIS (5)· patent assignee history
2013–2014Patents assigned to PETRICK CHRISTOPHER (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRETFORD MFG INC142001–2018
PETRICK MATTHEWself72012–2014
BRANDEL CHRIS52013–2014
PETRICK CHRISTOPHER52013–2014
HEFNER PETER22012
Locations
LocationPatentsSpan
Oak Park, Illinois, US152001–2018