Inventor

Matthew Ahrens

Inventor

Champaign, IL, US

Overview

2002–2019

Patent span

Performing operations

Primary field (CPC B)

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

G06Qprimary

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes27%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling18%

B08BCleaning in general9%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%

G06FElectric digital data processing9%

H04LTransmission of digital information, e.g. telegraphic communication9%

H04MTelephonic communication9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to ROCKFORD MFG GROUP INC (2)· patent assignee history

2002–2004Based in Malta, IL, US· patent location history

2014–2019Patents assigned to AHRENS MATTHEW (5)· patent assignee history

2014–2019Patents assigned to MUCHNIK GREG (3)· patent assignee history

2014–2015Patents assigned to YAHOO INC (3)· patent assignee history

2014–2019Based in Champaign, IL, US· patent location history

2017–2019Patents assigned to EXCALIBUR IP LLC (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Champaign, Illinois, US	5	2014–2019
Malta, Illinois, US	2	2002–2004