Inventor
Charles E. Schell
Inventor
Churchville, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties40%
H04NPictorial communication, e.g. television40%
B25CHand-held nailing or stapling tools20%
PatentTitleYear
10,882,172Powered hand-held fastening tool20217,640,571'Method and apparatus for preventing disruptions in set-top terminal function due to the download of updated programming or data to the set-top terminal'20096,260,193'Synchronization of decoders in a bi-directional CATV network'20014,098,662'Corrosion probe for use in measuring corrosion rate under specified heat transfer conditions'19784,097,341'Measuring corrosion rate under specified heat transfer conditions'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to BETZ LABORATORIES (2)· patent assignee history
1978Based in Levittown, PA, US· patent location history
2001–2009Patents assigned to GEN INSTRUMENT CORP (2)· patent assignee history
2001–2009Based in Churchville, PA, US· patent location history
2021Patents assigned to BLACK & DECKER INC (1)· patent assignee history
2021Based in Street, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BETZ LABORATORIES | 2 | 1978 |
| GEN INSTRUMENT CORP | 2 | 2001–2009 |
| BLACK & DECKER INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Churchville, Pennsylvania, US | 2 | 2001–2009 |
| Levittown, Pennsylvania, US | 2 | 1978 |
| Street, Maryland, US | 1 | 2021 |