Inventor
GULBRANDSEN PEDER J
US59 patents
⚠️ This page may combine multiple inventors who share the name “GULBRANDSEN PEDER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USG INTERIORS LLC
36 patentsUS9255403B1Feb 9, 2016
Free span ceiling grid system
USG INTERIORS LLC41 citations96
US9920525B1Mar 20, 2018
Acoustical baffle panel system
USG INTERIORS LLC31 citations94
US9187898B1Nov 17, 2015
Perimeter trim clip for suspended ceilings
USG INTERIORS LLC28 citations94
US9663948B2May 30, 2017
Free span ceiling grid system
USG INTERIORS LLC21 citations93
US8925677B2Jan 6, 2015
Gypsum-panel acoustical monolithic ceiling
USG INTERIORS LLC41 citations93
US8955272B1Feb 17, 2015
Accessible stabilizer bar
USG INTERIORS LLC21 citations92
US8955273B1Feb 17, 2015
Channel cross member
USG INTERIORS LLC23 citations92
US8898986B1Dec 2, 2014
Hanger bar
USG INTERIORS LLC23 citations92
US9879424B1Jan 30, 2018
Torsion spring panel bars and construction method
USG INTERIORS LLC11 citations84
US9416536B1Aug 16, 2016
Indexed support bar
USG INTERIORS LLC13 citations84
US9228347B2Jan 5, 2016
Torsion spring metal ceiling system and hardware
USG INTERIORS LLC7 citations84
USD739957SSep 29, 2015
Cross tee with a hole locking tab
USG INTERIORS LLC10 citations84
USD736606SAug 18, 2015
Bracket for a two-piece yoke for a suspended ceiling
USG INTERIORS LLC7 citations84
USD729053SMay 12, 2015
Perimeter trim clip
USG INTERIORS LLC7 citations84
US8991120B2Mar 31, 2015
Two-part channel cross member
USG INTERIORS LLC8 citations84
US8820026B2Sep 2, 2014
Clip for perimeter trim
USG INTERIORS LLC9 citations84
US8381486B1Feb 26, 2013
Unique profile ceiling grid
USG INTERIORS LLC17 citations84
US9777478B1Oct 3, 2017
Drywall sheet end joint
USG INTERIORS LLC15 citations83
US9476194B1Oct 25, 2016
Framing clips
USG INTERIORS LLC14 citations83
US9464433B1Oct 11, 2016
Self-tightening splice
USG INTERIORS LLC8 citations83
US8359801B2Jan 29, 2013
Grid runner
USG INTERIORS LLC8 citations83
US10174501B1Jan 8, 2019
Metal baffles
USG INTERIORS LLC19 citations82
US9909312B2Mar 6, 2018
Free span ceiling grid system
USG INTERIORS LLC12 citations81
USD776302SJan 10, 2017
Drywall shadow molding
USG INTERIORS LLC15 citations81
US9234348B1Jan 12, 2016
Drywall to acoustical ceiling transition trims
USG INTERIORS LLC7 citations81
USD721945SFeb 3, 2015
Grid tee supporting clip
USG INTERIORS LLC14 citations81
US11608636B1Mar 21, 2023
T-grid to baffle bar bracket
USG INTERIORS LLC7 citations80
US10876305B2Dec 29, 2020
Building perimeter systems
USG INTERIORS LLC3 citations73
US10233639B2Mar 19, 2019
Open plenum utility channel
USG INTERIORS LLC2 citations73
US9534383B1Jan 3, 2017
Ceiling panel system
USG INTERIORS LLC4 citations73
USD733934SJul 7, 2015
Utility module bracket
USG INTERIORS LLC5 citations73
US8893449B1Nov 25, 2014
Grid runner support brace
USG INTERIORS LLC6 citations73
US10316201B2Jun 11, 2019
Acoustically transparent sandable coating
USG INTERIORS LLC2 citations72
US9598864B1Mar 21, 2017
Suspension system for flat drywall ceiling
USG INTERIORS LLC6 citations72
US10837172B1Nov 17, 2020
Tapered kerf construction
USG INTERIORS LLC3 citations66
US11384536B1Jul 12, 2022
Ceiling grid hanger holes
USG INTERIORS LLC4 citations65
USG INTERIORS INC
6 patentsUS7908813B2Mar 22, 2011
Ceiling panel
USG INTERIORS INC21 citations93
US7765762B2Aug 3, 2010
Ceiling panel
USG INTERIORS INC26 citations93
US7832168B2Nov 16, 2010
Grid tee for suspension ceiling
USG INTERIORS INC14 citations92
US7516585B2Apr 14, 2009
Grid tee for suspension ceiling
USG INTERIORS INC37 citations92
USD641500SJul 12, 2011
Suspended ceiling grid tee
USG INTERIORS INC16 citations83
USD641501SJul 12, 2011
Suspended ceiling grid tee assembly
USG INTERIORS INC13 citations83
UNDERKOFLER ABRAHAM M
4 patentsUS8813457B2Aug 26, 2014
Grid runner to perimeter trim clip
UNDERKOFLER ABRAHAM M35 citations93
US8615948B2Dec 31, 2013
Seismic perimeter brace
UNDERKOFLER ABRAHAM M31 citations92
US8615947B2Dec 31, 2013
Two-piece modular yoke
UNDERKOFLER ABRAHAM M20 citations92
US8584418B2Nov 19, 2013
Cross runner connector and main runner receiving hole
UNDERKOFLER ABRAHAM M3 citations62
LEHANE JR JAMES J
2 patentsTEDESCO LEE M
1 patentGULBRANDSEN PEDER J
1 patentShowing the top 50 of 59 patents by PatentIndex Score.