Inventor
Melvin E. Wolfe, Jr.
Inventor
Johnson City, NY, US
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC15primary
LOC1522%
A47LDomestic washing or cleaning18%
H02KDynamo-electric machines11%
F16DCouplings for transmitting rotation8%
Y10TTechnical subjects covered by former us classification8%
B23PMetal-working not otherwise provided for6%
F04DNon-positive-displacement pumps6%
F16CShafts5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters3%
LOC073%
PatentTitleYear
10,631,695Vacuum squeegee accessory2020D0834775Vacuum cleaner2018D0804115'Vacuum cleaner'20179,320,397'Vacuum cleaner with sliding latch'20169,238,451'Vacuum assembly with inlet through removable tank'20169,198,552'Vacuum cleaner with screen cage'2015D0714504'Vacuum cleaner'2014D0713111'Vacuum cleaner'2014D0713109'Vacuum cleaner'20148,806,702'Portable vacuum cleaner'2014D0709658'Vacuum cleaner head'20148,689,396'Portable combined toolbox and vacuum cleaner'2014D0697679'Combined handheld vacuum cleaner and mount'20148,590,103'Vacuum cleaner with removable battery pack'2013D0691336'Blower'2013D0691339'Vacuum cleaner head'20138,533,902'Removable circuit board assembly for a vacuum'20138,381,351'Mop bucket'20138,312,591'Wall-mountable vacuum cleaner and bracket combination'20128,141,231'Electric motor'20128,087,124'Vacuum cleaner and disposable vacuum cleaner bag'2012D0622463'Vacuum cleaner'2010D0619318'Mop bucket'2010D0611215'Mop bucket'2010D0596362'Sander/polisher attachment for vacuum cleaners'2009D0590553'Combined sander and polisher attachment for vacuum cleaner'2009D0566351'Polisher attachment'20087,241,117'Motor shaft assembly and method'2007D0539493'Upright vacuum'20076,368,039'Dual function retainer clip'20026,091,176'Motor shaft assembly'20006,077,032'Housing assembly for a vacuum cleaner'20006,035,515'Motor shaft assembly and method'20005,982,270'Thermal fuse'19995,943,776'Motor shaft assembly method'19995,454,690'Air flow housing'19955,373,210'Motor brush spring subassembly'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2020Patents assigned to SHOP VAC CORP (30)· patent assignee history
1995Based in Trout Run, PA, US· patent location history
1999–2012Based in Hallstead, PA, US· patent location history
2000Based in Hallsted, PA, US· patent location history
2009–2016Based in Kirkwood, NY, US· patent location history
2010–2013Patents assigned to SHOP VAC (4)· patent assignee history
2010–2020Based in Johnson City, NY, US· patent location history
2012–2016Patents assigned to WOLFE JR MELVIN E (9)· patent assignee history
2012–2014Patents assigned to GRIFFIN JOHN (4)· patent assignee history
2012–2014Patents assigned to GOTTSCHALL JASON (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOP VAC CORP | 30 | 1994–2020 |
| WOLFE JR MELVIN Eself | 9 | 2012–2016 |
| GRIFFIN JOHN | 4 | 2012–2014 |
| SHOP VAC | 4 | 2010–2013 |
| GOTTSCHALL JASON | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Johnson City, New York, US | 17 | 2010–2020 |
| Hallstead, Pennsylvania, US | 11 | 1999–2012 |
| Kirkwood, New York, US | 6 | 2009–2016 |
| Hallsted, Pennsylvania, US | 1 | 2000 |
| Trout Run, Pennsylvania, US | 1 | 1995 |