Inventor
David E. Scheerer
Inventor
Glen Mills, PA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes20%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft20%
B23BTurning13%
Y10TTechnical subjects covered by former us classification13%
A47LDomestic washing or cleaning7%
B25DPercussive tools7%
B25FCombination or multi-purpose tools not otherwise provided for7%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
10,934,022Wing lift system capability expansion2021RE047361Wing lift system201910,065,749Wing lift system capability expansion20187,797,791'Vacuum with panel filter'20107,762,349'Multi-speed drill and transmission with low gear only clutch'20107,588,399'PTO selector mechanism for parallel axis transmission'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2010Patents assigned to BLACK & DECKER INC (3)· patent assignee history
2009Based in Perry Hall, MD, US· patent location history
2010–2021Based in Glen Mills, PA, US· patent location history
2018–2021Patents assigned to BOEING CO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BLACK & DECKER INC | 3 | 2009–2010 |
| BOEING CO | 3 | 2018–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Glen Mills, Pennsylvania, US | 5 | 2010–2021 |
| Perry Hall, Maryland, US | 1 | 2009 |