LexDanaLexDanabeta
Inventor

Kevin A. Kaupert

Inventor
Sparks, NV, US

Overview

3→
Patents
2002–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation60%
F04DNon-positive-displacement pumps20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,905,535'Gas separation with split stream centrifugal turbomachinery'20056,533,846'Modular pressure swing adsorption apparatus with clearance-type valve seals'20036,398,853'Gas separation with split stream centrifugal turbomachinery'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to QUEST AIR GASES INC (1)· patent assignee history
2002Based in Burnaby, CA· patent location history
2003–2005Patents assigned to QUESTAIR TECHNOLOGIES INC (2)· patent assignee history
2003Based in Reno, NV, US· patent location history
2005Based in Sparks, NV, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUESTAIR TECHNOLOGIES INC22003–2005
QUEST AIR GASES INC12002
Locations
LocationPatentsSpan
Sparks, NV, US12005
Reno, NV, US12003
Burnaby, CA12002