Inventor

Sean Freeman

Inventor

Leederville, AU

Overview

2006–2021

Patent span

Fixed constructions

Primary field (CPC E)

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

E21Bprimary

E21BEarth or rock drilling25%

E21CMining or quarrying17%

F42BExplosive charges, e.g. for blasting, fireworks, ammunition17%

F42DBlasting17%

F16KValves8%

G06FElectric digital data processing8%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2006–2014Based in Red Deer, CA· patent location history

2012Patents assigned to CHINNASAMY SIVAKUMAR (1)· patent assignee history

2012Based in Carrollton, TX, US· patent location history

2014Patents assigned to ACCUFORM WELDING LTD (1)· patent assignee history

2014Patents assigned to CROSSLEY NATHAN (1)· patent assignee history

2014Patents assigned to FREEMAN SEAN (1)· patent assignee history

2016Patents assigned to ORICA EXPLOSIVES TECH PTY LTD (2)· patent assignee history

2016Based in Leederville, AU· patent location history

2021Based in Frederick, CO, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ORICA EXPLOSIVES TECH PTY LTD	2	2016
ACCUFORM WELDING LTD	1	2014
CHINNASAMY SIVAKUMAR	1	2012
CROSSLEY NATHAN	1	2014
FREEMAN SEANself	1	2014

Locations