Inventor
Gary E. Tagtow
Inventor
Sioux Falls, SD, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Bprimary
E05BLocks29%
E05CBolts or fastening devices for wings, specially for doors or windows21%
Y10TTechnical subjects covered by former us classification17%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof9%
E05DHinges or suspension devices for doors, windows or wings5%
E05FDevices for moving wings into open or closed position5%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
G07CTime or attendance registers2%
H02KDynamo-electric machines2%
PatentTitleYear
11,066,850Access handle for sliding doors202111,021,892Locking system having an electronic keeper202110,968,661Locking system having an electronic deadbolt202110,808,424Modular multi-point lock202010,662,675Modular electronic deadbolt systems202010,557,300Garage door access remote20209,885,200'Handle-actuated sliding door lock actuation assemblies'20189,797,182'Powered window system'20179,790,716'Opposed hook sliding door lock'20179,765,550'Passive door lock mechanisms'20179,758,997'High security lock for door'20179,637,957'Automatically-extending remote door lock bolts'20179,605,444'Entry door latch actuator system'20179,428,937'Multi-point lock having sequentially-actuated locking elements'20168,939,474'Lock with sliding locking elements'20158,628,126'High security lock for door'20148,438,703'Positionable hinge'20138,429,794'Adjustable door hinge'20138,382,166'High security lock for door'20138,376,019'Window assembly with movable interior sash'20138,348,308'High security lock for door'20137,513,540'Inactive door bolt'20096,814,127'Retractable screen door components and method'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2009Based in Pella, IA, US· patent location history
2009–2021Patents assigned to AMESBURY GROUP INC (21)· patent assignee history
2013–2016Patents assigned to LAMMERS TRACY (5)· patent assignee history
2013–2016Patents assigned to TAGTOW GARY E (5)· patent assignee history
2013–2016Patents assigned to RAAP DAN (4)· patent assignee history
2013–2016Patents assigned to RICKENBAUGH ALLEN (4)· patent assignee history
2013–2021Based in Sioux Falls, SD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMESBURY GROUP INC | 21 | 2009–2021 |
| LAMMERS TRACY | 5 | 2013–2016 |
| TAGTOW GARY Eself | 5 | 2013–2016 |
| RAAP DAN | 4 | 2013–2016 |
| RICKENBAUGH ALLEN | 4 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sioux Falls, SD, US | 21 | 2013–2021 |
| Pella, IA, US | 2 | 2004–2009 |