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Inventor

Howard E. Tews

Inventor
Beloit, WI, US

Overview

6→
Patents
2004–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F01Mprimary
F01MLubricating of machines or engines in general45%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof18%
B04BCentrifuges9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%
Y02TClimate change mitigation technologies related to transportation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
9,885,265'Crankcase ventilation inside-out flow rotating coalescer'20188,974,567'Rotating coalescer with keyed drive'20158,940,068'Magnetically driven rotating separator'20158,807,097'Closed crankcase ventilation system'20148,794,222'Crankcase ventilation inside-out flow rotating coalescer'20146,802,387'Muffler with external water trap'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2018Based in Beloit, WI, US· patent location history
2014–2018Patents assigned to CUMMINS FILTRATION IP INC (5)· patent assignee history
2014–2015Patents assigned to TEWS HOWARD E (4)· patent assignee history
2014–2015Patents assigned to ZOCH ROGER L (4)· patent assignee history
2014–2015Patents assigned to VERDEGAN BARRY M (3)· patent assignee history
2014Patents assigned to FENG SHIMING (2)· patent assignee history
2014Based in Belolt, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CUMMINS FILTRATION IP INC52014–2018
TEWS HOWARD Eself42014–2015
ZOCH ROGER L42014–2015
VERDEGAN BARRY M32014–2015
FENG SHIMING22014
Locations
LocationPatentsSpan
Beloit, WI, US52004–2018
Belolt, WI, US12014