LexDanaLexDanabeta
Inventor

Chad Banzhaf

Inventor
Kearney, NE, US

Overview

7→
Patents
2011–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B01Dprimary
B01DSeparation70%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests30%
PatentTitleYear
8,685,301'Fluted filter with axial seal'20148,551,207'Fluted filter with axial seal'20138,506,668'Fluted filter with axial seal'20138,424,686'Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus'20138,177,877'Filter frame attachment and fluted filter having same'20128,048,187'Filter frame attachment and fluted filter having same'20117,959,703'Fluted filter with integrated frame'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2014Patents assigned to BALDWIN FILTERS INC (7)· patent assignee history
2011–2013Based in Kearney, NE, US· patent location history
2012–2014Patents assigned to BANZHAF CHAD (5)· patent assignee history
2012–2014Patents assigned to MERRITT STEVEN J (4)· patent assignee history
2012–2014Patents assigned to SWANSON KYLE (4)· patent assignee history
2013Patents assigned to EHRENBERG BRIAN (1)· patent assignee history
2014Based in Streamwood, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BALDWIN FILTERS INC72011–2014
BANZHAF CHADself52012–2014
MERRITT STEVEN J42012–2014
SWANSON KYLE42012–2014
EHRENBERG BRIAN12013
Locations
LocationPatentsSpan
Kearney, NE, US62011–2013
Streamwood, Illinois, US12014