Inventor

Dean H. Dringenburg

Inventor

Seymour, IN, US

Overview

1991–2018

Patent span

Mechanical engineering

Primary field (CPC F)

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

F02Mprimary

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof17%

G01FMeasuring volume, volume flow, mass flow or liquid level17%

B01DSeparation11%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

Y02TClimate change mitigation technologies related to transportation11%

F01MLubricating of machines or engines in general6%

F02BInternal-combustion piston engines6%

F02DControlling combustion engines6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–2016Patents assigned to DRINGENBURG DEAN H (3)· patent assignee history

1991–2018Based in Seymour, IN, US· patent location history

2001Patents assigned to CUMMINS ENGINE CO INC (2)· patent assignee history

2003–2014Patents assigned to CUMMINS INC (2)· patent assignee history

2014Patents assigned to BERRYHILL ROSS C (1)· patent assignee history

2016–2018Patents assigned to CUMMINS FILTRATION IP INC (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Seymour, IN, US	7	1991–2018