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Matthew B. Dalton — 30 Patents

STStreamlight: 25 patents #7 of 53Top 15%

GTG&H Technology: 2 patents #12 of 56Top 25%

Cheltenham, PA: #3 of 190 inventorsTop 2%

Pennsylvania: #1,846 of 74,527 inventorsTop 3%

Overall (All Time): #121,623 of 4,157,543Top 3%

30 Patents All Time

Matthew B. Dalton has been granted 30 US patents while listed as an inventor at Streamlight. The first was granted in 2000 and the most recent in November 2025. Matthew B. Dalton ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Matthew B. Dalton in Cheltenham, PA, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #	Title	Co-Inventors	Date
12478124	Headwear-mountable attachment device for supporting a lighting device or other tool or accessory, or kit including same	Raymond L. Sharrah, Jonathan R. Sharrah	2025-11-25
11060656	Portable lighting device	Jonathan R. Sharrah	2021-07-13
10655251	Multi-layer woven textiles formed from various materials and towels formed from multi-layer woven textiles	—	2020-05-19
D884231	Lighting device	Jonathan R. Sharrah	2020-05-12
D869034	Lighting device	Cleatis A. Eichelberger	2019-12-03
10151433	Portable light having a molded housing and/or a dual function light source	W. Ross McLennan	2018-12-11
10119686	Portable light with deployable hanger	Raymond L. Sharrah	2018-11-06
9453624	Portable light with light source module and light source module	Raymond L. Sharrah	2016-09-27
9347656	Portable light having a light source on a flexible stalk	W. Ross McLennan	2016-05-24
D752263	Portable light	Donald J. Keeley	2016-03-22
9206951	Rechargeable clip-on light with male USB connector	W. Ross McLennan	2015-12-08
D738554	Fob light	Gregory A. Roshak	2015-09-08
D729426	Mountable light	—	2015-05-12
D725300	Portable light	—	2015-03-24
8905573	Portable light with hanger, clip and led module	Raymond L. Sharrah	2014-12-09
8777446	Portable light having a rotatable head	Raymond L. Sharrah, Donald J. Keeley	2014-07-15
D698961	Portable light	—	2014-02-04
D688402	Portable light	Gregory A. Roshak	2013-08-20
D681858	Portable light	Raymond L. Sharrah	2013-05-07
D681246	Portable light	Donald J. Keeley	2013-04-30
D611629	Portable light	Raymond L. Sharrah	2010-03-09
7581847	Clip-on, clip off mounting device, as for a portable light	—	2009-09-01
7549766	Light including an electro-optical “photonic” selector switch	Raymond L. Sharrah, Mark W. Snyder	2009-06-23
D578686	Mounting device	—	2008-10-14
D578236	Flashlight	—	2008-10-07