Inventor
John M. Pilgrim
Inventor
Woodbury, MN, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC29primary
LOC2933%
A62BDevices, apparatus or methods for life-saving11%
LOC1911%
LOC147%
A45FTravelling or camp equipment: sacks or packs carried on the body4%
A61FFilters implantable into blood vessels4%
B23KSoldering or unsoldering4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
F16PSafety devices in general4%
G02CSpectacles4%
PatentTitleYear
D0917594Magnifying lens202110,821,026Welding protector with magnifying cover202010,406,387Interlock system for a respirator waist belt2019D0821403Document reader2018D0821402Document reader20189,119,975'Respirator waist belt'2015D0729380'Powered air purifying respirator blower'2015D0690413'Filter cover for powered air purifying respirator'2013D0683014'Powered air purifying respirator (PAPR) blower having attachment bosses'2013D0681190'Filter cover for powered air purifying respirator'2013D0680641'Filter cover for powered air purifying respirator'2013D0679801'Powered air purifying respirator blower'2013D0613850'Respirator mask body'2010D0613851'Filter housing'2010D0602530'Wall mountable desk organizer'2009D0579255'Shelf'2008D0568986'Strap carriers on a respirator'20087,320,722'Respiratory protection device that has rapid threaded clean air source attachment'2008D0463825'Tape dispenser'2002D0454911'Pistol grip tape dispenser'2002D0448414'Pistol grip tape dispenser'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (19)· patent assignee history
2001–2002Based in Oakdale, MN, US· patent location history
2008–2021Based in Woodbury, MN, US· patent location history
2013–2019Patents assigned to PILGRIM JOHN M (8)· patent assignee history
2013–2015Patents assigned to ABEL NATHAN A (6)· patent assignee history
2013Patents assigned to DWYER GARY E (3)· patent assignee history
2013–2019Patents assigned to HU JIA (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 19 | 2001–2021 |
| PILGRIM JOHN Mself | 8 | 2013–2019 |
| ABEL NATHAN A | 6 | 2013–2015 |
| DWYER GARY E | 3 | 2013 |
| HU JIA | 3 | 2013–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 18 | 2008–2021 |
| Oakdale, Minnesota, US | 3 | 2001–2002 |