Inventor

Nathaniel P. Hassall

Inventor

Thirsk, GB

Overview

11→

Patents

2014–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 11 as inventor

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

F02Fprimary

F02FCylinders, pistons or casings, for combustion engines26%

Y10TTechnical subjects covered by former us classification16%

B22CFoundry moulding13%

B22DCasting of metals13%

LOC1510%

F01MLubricating of machines or engines in general6%

F02BInternal-combustion piston engines6%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%

F01PCooling of machines or engines in general3%

PatentTitleYear

11,002,217Stabilized engine casting core assembly, method for making an engine body, and engine body formed thereby2021 10,578,051Cast dual wall bulkhead with integral oil drain2020 10,240,511Engine with cooling system2019 10,174,649Cylinder block with integrated oil jacket2019 9,856,818'Stabilized engine casting core assembly, method for making an engine body, and engine body formed thereby'2018 9,845,767Cast dual wall bulkhead with integral oil drain2017 9,810,115'Cylinder block with integrated oil jacket'2017 D0736261'Shroud'2015 8,978,620'Seatless wet cylinder liner for internal combustion engine'2015 D0704740'Engine'2014 D0702260'Cylinder block'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to CUMMINS INC (9)· patent assignee history

2014–2020Based in Thirsk, GB· patent location history

2015Patents assigned to CHAPMAN STEVEN M (1)· patent assignee history

2015Patents assigned to HASSALL NATHANIEL (1)· patent assignee history

2015Patents assigned to KAHLENBECK JIM D (1)· patent assignee history

2015Based in Columbus, IN, US· patent location history

2017–2020Patents assigned to CUMMINS IP INC (2)· patent assignee history

2018–2021Based in Sowerby, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CUMMINS INC	9	2014–2021
CUMMINS IP INC	2	2017–2020
CHAPMAN STEVEN M	1	2015
HASSALL NATHANIELself	1	2015
KAHLENBECK JIM D	1	2015

Locations

Location	Patents	Span
Thirsk, GB	8	2014–2020
Sowerby, GB	2	2018–2021
Columbus, IN, US	1	2015