Inventor
John C. Carpenter
Inventor
Ingalls, IN, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Bprimary
E05BLocks25%
E05CBolts or fastening devices for wings, specially for doors or windows25%
Y10TTechnical subjects covered by former us classification25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
E04CStructural elements6%
H04NPictorial communication, e.g. television6%
PatentTitleYear
10,808,423Electromechanical drive system202010,329,800Electromechanical drive system20199,725,926'Electromechanical drive system'20179,435,142'Method of operating an access control system'20165,771,653'Chord for use as the upper and lower chords of a roof truss'19984,920,183'Method for making silicone-poly(arylcarbonate) block copolymers'19904,769,439'Polyimides and method for making'19884,642,533'Constant current power circuit for horizontal deflection of cathode ray tube'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to OCEAN TECHNOLOGY INC (1)· patent assignee history
1987Based in Reseda, CA, US· patent location history
1988–1990Patents assigned to GEN ELECTRIC (2)· patent assignee history
1988–1990Based in Schenectady, NY, US· patent location history
1998Patents assigned to UNIMAST INC (1)· patent assignee history
1998Based in Halletsville, TX, US· patent location history
2016–2020Patents assigned to SCHLAGE LOCK CO LLC (4)· patent assignee history
2016–2020Based in Ingalls, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLAGE LOCK CO LLC | 4 | 2016–2020 |
| GEN ELECTRIC | 2 | 1988–1990 |
| OCEAN TECHNOLOGY INC | 1 | 1987 |
| UNIMAST INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ingalls, IN, US | 4 | 2016–2020 |
| Schenectady, New York, US | 2 | 1988–1990 |
| Halletsville, Texas, US | 1 | 1998 |
| Reseda, California, US | 1 | 1987 |