Inventor

John Harold Boswell

Inventor

Derby, GB

Overview

12→

Patents

2006–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 12 as inventor

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

F01Dprimary

F01DNon-positive displacement machines or engines, e.g. steam turbines14%

B22DCasting of metals9%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%

B22CFoundry moulding7%

B22FWorking metallic powder7%

B23KSoldering or unsoldering7%

Y02TClimate change mitigation technologies related to transportation7%

B23PMetal-working not otherwise provided for5%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%

C30BSingle-crystal growth5%

PatentTitleYear

10,738,625Bladed disc and method of manufacturing the same2020 10,456,835Method of attaching a projection to a thin walled component2019 10,399,143Component casting2019 10,363,603Method for producing a component and an apparatus for working the method2019 10,351,940Method of manufacturing a component from a nickel-based superalloy2019 10,035,189Method and apparatus for separating a canister and component2018 9,506,369'Tip clearance control for turbine blades'2016 9,352,412'Method of forming a bonded assembly'2016 9,095,894'Single crystal casting apparatus'2015 8,023,108'Crystallographic orientation measurement'2011 7,374,400'Turbine blade arrangement'2008 7,152,659'Component casting'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to ROLLS ROYCE PLC (12)· patent assignee history

2006–2020Based in Derby, GB· patent location history

2015Patents assigned to BORLAND AMANDA BARBARA (1)· patent assignee history

2015Patents assigned to BOSWELL JOHN HAROLD (1)· patent assignee history

2015Patents assigned to GOODWIN KEVIN (1)· patent assignee history

2016Patents assigned to BOSWELL JOHN H (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROLLS ROYCE PLC	12	2006–2020
BORLAND AMANDA BARBARA	1	2015
BOSWELL JOHN Hself	1	2016
BOSWELL JOHN HAROLDself	1	2015
GOODWIN KEVIN	1	2015

Locations

Location	Patents	Span
Derby, GB	12	2006–2020