Adam J. Stuart — 18 Patents at 3M

Adam J. Stuart has been granted 18 US patents while listed as an inventor at 3M. The first was granted in 2013 and the most recent in December 2025. Adam J. Stuart ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Adam J. Stuart in Loughborough, GB.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12502490	Manifold	Adam Barrett	2025-12-23
12447289	Portable inhaler	—	2025-10-21
12036356	Energy storage mechanism for an inhaler	Stephen J. Howgill	2024-07-16
D979742	Inhaler	—	2023-02-28
11376378	Flow governors for use in medicinal inhalers	ROMAIN U.G. GUION, Christopher G. Blatchford, David J. Cottenden, Iain McDerment, Christopher B. J. Groombridge +5 more	2022-07-05
11298478	Reset mechanism for an inhaler	Hannah J. S. Allan	2022-04-12
11273272	Trigger mechanism for an inhaler	Peter D. Hodson	2022-03-15
11020548	Dose indicators with a resilient deformable element	Peter D. Hodson	2021-06-01
10792444	Dose indicator or dose counter	Stephen J. Howgill	2020-10-06
D878544	Inhaler	Stephen J. Howgill, Peter D. Hodson	2020-03-17
D872853	Inhaler	Stephen J. Howgill, Peter D. Hodson	2020-01-14
10335563	Actuator for an inhaler	Richard D. Brewer, Neale F. Griffiths	2019-07-02	$34,576,000
10265484	Dispensing assembly	Adam S. Cantor	2019-04-23	$48,607,000
10092714	Dose indicators	Peter D. Hodson	2018-10-09	$51,411,000
9144651	Dose counter	—	2015-09-29	$22,080,000
9089661	Dose counter	Graham R. Purkins, Rachel Striebig, Stephen J. Howgill, Peter D. Hodson, Richard D. Brewer +1 more	2015-07-28	$32,391,000
8814035	Dose indicator	—	2014-08-26	$16,300,000
8479732	Dose counter	Graham R. Purkins, Rachel Striebig, Stephen J. Howgill, Peter D. Hodson, Richard D. Brewer +1 more	2013-07-09	$23,981,000

Adam J. Stuart — 18 Patents

Issued Patents All Time

Patent Widget