Inventor
Peder J. Gulbrandsen
Inventor
Aurora, IL, US
Overview
Patents· 82 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E04Bprimary
E04BGeneral building constructions44%
LOC2511%
E04CStructural elements9%
LOC089%
Y10TTechnical subjects covered by former us classification7%
E04FFinishing work on buildings, e.g. stairs, floors4%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
B05DProcesses for applying fluent materials to surfaces, in general2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
PatentTitleYear
10,988,953Building perimeter system202110,876,305Building perimeter systems202010,837,172Tapered kerf construction202010,590,288Acoustically transparent sandable coating202010,316,201Acoustically transparent sandable coating201910,233,639Open plenum utility channel201910,174,501Metal baffles201910,006,199Trim strip system for use with underhung ceiling panels20189,920,524'Trim strip system for use with underhung ceiling panels'20189,920,525'Acoustical baffle panel system'20189,909,312'Free span ceiling grid system'20189,879,424'Torsion spring panel bars and construction method'20189,777,478'Drywall sheet end joint'20179,663,948'Free span ceiling grid system'20179,598,864'Suspension system for flat drywall ceiling'2017D0776302'Drywall shadow molding'20179,534,383'Ceiling panel system'20179,476,194'Framing clips'20169,464,433'Self-tightening splice'20169,416,536'Indexed support bar'20169,255,403'Free span ceiling grid system'20169,234,348'Drywall to acoustical ceiling transition trims'20169,228,347'Torsion spring metal ceiling system and hardware'20169,187,898'Perimeter trim clip for suspended ceilings'2015D0739957'Cross tee with a hole locking tab'2015D0736606'Bracket for a two-piece yoke for a suspended ceiling'2015D0733934'Utility module bracket'2015D0729053'Perimeter trim clip'20159,021,759'Serpentine insert for open web grid'20158,991,120'Two-part channel cross member'20158,955,273'Channel cross member'20158,955,272'Accessible stabilizer bar'2015D0721945'Grid tee supporting clip'20158,925,677'Gypsum-panel acoustical monolithic ceiling'20158,898,986'Hanger bar'20148,893,449'Grid runner support brace'20148,887,467'Ceiling panel wire anchor'20148,869,484'Flexible drywall grid member for framing drywall structures'20148,820,026'Clip for perimeter trim'20148,813,457'Grid runner to perimeter trim clip'20148,782,985'Splice clip for ceiling grid systems'20148,763,336'Attachment clip for ceiling grid systems'20148,667,827'Grid runner'20148,646,238'Apparatus, system, and method for facilitating use of thin flexible scrims in a grid-type suspended ceiling'20148,615,947'Two-piece modular yoke'20138,615,948'Seismic perimeter brace'20138,590,248'Indexing tab for grid runners'20138,584,418'Cross runner connector and main runner receiving hole'20138,511,023'Wall panel mounting system'20138,485,835'Electrified suspended ceiling grid'20138,458,977'Wall brace support for acoustical ceiling tee'20138,453,407'Seismic clip'2013D0678549'Suspended ceiling grid runner assembly'20138,397,462'Open web grid runner'20138,381,486'Unique profile ceiling grid'20138,359,801'Grid runner'20138,338,719'Directly electrified ceiling grid'20128,336,843'Secure locking attachment device useful with suspended ceiling systems'20128,266,860'Grid tee for suspension ceiling'2012D0662615'Ceiling tile with piercing clips'2012D0656251'Seismic expansion sleeve for suspended ceilings'2012D0656006'Intersection clip for suspended ceilings'2012D0641500'Suspended ceiling grid tee'2011D0641501'Suspended ceiling grid tee assembly'2011D0638287'Seismic attachment clip for suspended ceilings'2011D0638286'Seismic attachment clip for suspended ceilings'2011D0638289'Seismic expansion joint clip for suspended ceilings'2011D0638288'Seismic expansion joint clip for suspended ceilings'2011D0637898'Seismic attachment clip for suspended ceilings'2011D0637899'Seismic expansion joint clip for suspended ceilings'20117,908,813'Ceiling panel'20117,832,168'Grid tee for suspension ceiling'20107,765,762'Ceiling panel'2010D0608619'Bridge apparatus useful for ceiling grid systems'20107,516,585'Grid tee for suspension ceiling'2009D0538449'Large wave wire form ceiling panel'2007D0521658'Small wave wire form ceiling panel'2006D0519220'Wire weave ceiling panel'2006D0513537'Ceiling panel'2006D0512521'Wire formed ceiling panel'20056,834,467'Free form ceiling'2004D0464737'Free form ceiling'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2015Patents assigned to USG INTERIORS INC (21)· patent assignee history
2002–2021Based in Aurora, IL, US· patent location history
2012–2021Patents assigned to USG INTERIORS LLC (62)· patent assignee history
2012–2015Patents assigned to GULBRANDSEN PEDER J (13)· patent assignee history
2012–2014Patents assigned to UNDERKOFLER ABRAHAM M (10)· patent assignee history
2012–2014Patents assigned to PAULSEN MARK R (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| USG INTERIORS LLC | 62 | 2012–2021 |
| USG INTERIORS INC | 21 | 2002–2015 |
| GULBRANDSEN PEDER Jself | 13 | 2012–2015 |
| UNDERKOFLER ABRAHAM M | 10 | 2012–2014 |
| PAULSEN MARK R | 9 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aurora, Illinois, US | 82 | 2002–2021 |