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Inventor

Randy Karbs

Inventor
Edmond, OK, US

Overview

3→
Patents
1996–2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids67%
F04DNon-positive-displacement pumps33%
PatentTitleYear
8,419,387'Bag seal mounting plate with breather tube'20138,246,328'Seal section with sand trench'20125,494,417'Shaft sealing and alignment assembly for a pump assembly'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2013Based in Edmond, OK, US· patent location history
2012–2013Patents assigned to BARNES MICHAEL (2)· patent assignee history
2012–2013Patents assigned to GE OIL & GAS ESP INC (2)· patent assignee history
2012–2013Patents assigned to HOWELL ALAN (2)· patent assignee history
2012–2013Patents assigned to KARBS RANDY (2)· patent assignee history
2012–2013Patents assigned to ROYZEN ARCADY (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARNES MICHAEL22012–2013
GE OIL & GAS ESP INC22012–2013
HOWELL ALAN22012–2013
KARBS RANDYself22012–2013
ROYZEN ARCADY22012–2013
Locations
LocationPatentsSpan
Edmond, OK, US31996–2013