Inventor
William K. Glenn, III
Inventor
Anderson, SC, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning63%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B01DSeparation5%
H01HElectric switches5%
H02KDynamo-electric machines5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,098,245'Vacuum cleaner motor assembly'20005,969,450'Armature assembly with creepage shield'19995,499,425'Height adjustment mechanism for an upright vacuum cleaner'19965,477,587'Vacuum power head with bare floor feature'19955,455,886'Electrical implement with variable speed control'19955,317,784'Vacuum power head with bare floor feature'19945,289,612'Noise reduction system for hard body vacuum'19945,279,018'Quick connect rotary bearing for a vacuum cleaner'19945,222,276'Vacuum cleaner for on floor and off floor suction cleaning'19935,216,779'Upright soft bag type vacuum cleaner'19934,566,884'Vacuum cleaner bag support'19864,512,057'Floor care appliance'19854,457,042'Carpet cleaning power head device'19844,447,930'Power head unit for carpet cleaning'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1986Patents assigned to SINGER CO (4)· patent assignee history
1984–2000Based in Anderson, SC, US· patent location history
1993–1996Patents assigned to RYOBI MOTOR PRODUCTS CORP (8)· patent assignee history
1999–2000Patents assigned to RYOBI NORTH AMERICA INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RYOBI MOTOR PRODUCTS CORP | 8 | 1993–1996 |
| SINGER CO | 4 | 1984–1986 |
| RYOBI NORTH AMERICA INC | 2 | 1999–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anderson, SC, US | 14 | 1984–2000 |