LexDanaLexDanabeta
Inventor

Brian Khalighi

Inventor
Bellevue, WA, US

Overview

2→
Patents
2010–2014
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Dprimary
E21DShafts50%
A61KPreparations for medical, dental or toiletry purposes25%
E21BEarth or rock drilling25%
PatentTitleYear
8,783,786'Cutter assembly for tunnel boring machine with pressure compensation'20147,832,960'All-conditions tunnel boring machine'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to ROBBINS CO (2)· patent assignee history
2010–2014Based in Bellevue, WA, US· patent location history
2014Patents assigned to BOX ZACHARY J (1)· patent assignee history
2014Patents assigned to GROTHEN BRAD D (1)· patent assignee history
2014Patents assigned to KHALIGHI BRIAN B (1)· patent assignee history
2014Patents assigned to KONDA SHINICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROBBINS CO22010–2014
BOX ZACHARY J12014
GROTHEN BRAD D12014
KHALIGHI BRIAN Bself12014
KONDA SHINICHI12014
Locations
LocationPatentsSpan
Bellevue, Washington, US22010–2014