Inventor
Steven B. Swartzmiller
Inventor
Batavia, IL, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E06Bprimary
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates30%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C08LCompositions of macromolecular compounds12%
F25DRefrigerators12%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
A42BHats3%
B29CShaping or joining of plastics3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08JWorking-up3%
E04FFinishing work on buildings, e.g. stairs, floors3%
PatentTitleYear
10,934,766Door with frameless glazed unit, and related kit and methods202110,927,593Doors and methods for reducing telegraphing therefor202110,753,140Shaker doors with solid core and methods for making thereof202010,648,222Door with frameless glazed unit, and related kit and methods202010,392,857Shaker doors with solid core and methods for making thereof201910,294,716Pre-hung doors and methods of installation therefor201910,208,530Door with frameless glazed unit, and related kit and methods201910,006,240Door with frameless glazed unit, and related kit and methods20189,624,714'Door with frameless glazed unit, and related kit and methods'20179,458,660'Door with frameless glazed unit, and related kit and methods'2016D0697347'Cabinet door'20147,977,396'Impact-absorbing members for dynamic impact applications'20117,520,559'Foams for vehicular energy absorbance'20096,008,294'Thermoformable, chemical resistant polymer blends'19995,717,029'Thermoformable, chemical resistant polymer blends'19985,532,315'Thermoformable, chemical resistant polymer blends'19965,334,657'Thermoformable, chemical resistant polymer blends'19945,227,245'Barrier films for preventing solvent attack on plastic resins'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1999Patents assigned to DOW CHEMICAL CO (5)· patent assignee history
1993–1994Based in Midland, MI, US· patent location history
1996–1999Based in Newark, OH, US· patent location history
2009Patents assigned to DOW GLOBAL TECHNOLOGIES INC (1)· patent assignee history
2009–2011Based in Clarkston, MI, US· patent location history
2011Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (1)· patent assignee history
2014–2021Patents assigned to MASONITE CORP (11)· patent assignee history
2014–2021Based in Batavia, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASONITE CORP | 11 | 2014–2021 |
| DOW CHEMICAL CO | 5 | 1993–1999 |
| DOW GLOBAL TECHNOLOGIES INC | 1 | 2009 |
| DOW GLOBAL TECHNOLOGIES LLC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Batavia, Illinois, US | 11 | 2014–2021 |
| Newark, OH, US | 3 | 1996–1999 |
| Clarkston, MI, US | 2 | 2009–2011 |
| Midland, MI, US | 2 | 1993–1994 |