Inventor · Barrington, IL, US

Alan C. Wendt

73Patents
29h-index
21Co-inventors
88Inventor score

Filing activity: Jun 8, 1972 → Dec 6, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US3955330A Smoke stop for doors Fixed Constructions 117 Expired
US3964214A Smoke stop Fixed Constructions 112 Expired
US4329820A Mounting strip with carpet gripping means for relocatable partition walls Fixed Constructions 87 Expired
US4787767A Stud clip for the top rail of a partition Mechanical Engineering; Lighting; Heating 86 Expired
US3945741A Self-aligning hanger attachment bracket for structural steel joists Emerging Cross-Sectional Technologies 85 Expired
US4567706A Edge attachment clip for wall panels Fixed Constructions 76 Expired
US5937605A Adjustable face trim clip for drywall suspension grid Emerging Cross-Sectional Technologies 75 Expired
US4281480A Doorframe construction Fixed Constructions 63 Expired
US6018923A Transition clip for drywall suspension grid Fixed Constructions 61 Expired
US3989398A Clip-on attachment members for structural steel joists Emerging Cross-Sectional Technologies 59 Expired
US4281481A Fire resistant aluminum door frame assembly Fixed Constructions 55 Expired
US4227355A Support system for sound absorbing panels Fixed Constructions 53 Expired
US6138425A Splice clip for drywall suspension grid Mechanical Engineering; Lighting; Heating 52 Expired
US6467228B1 Hinged ceiling panel Fixed Constructions 51 Expired
US4107887A Sound absorbing system Fixed Constructions 51 Expired
US4944122A Horizontally oriented demountable partition system Human Necessities 47 Expired
US4408428A Suspended panel ceiling having impact absorbent panel retaining clip assemblies Fixed Constructions 45 Expired
US4223494A Doorframe assembly for partition wall construction Fixed Constructions 45 Expired
US4621471A Base trim system for partition corners Fixed Constructions 45 Expired
US3998027A Decorative runner and wall Fixed Constructions 41 Expired
US4621473A Field attachment clip for wall panels Fixed Constructions 41 Expired
US4194329A Sound absorbing panels Fixed Constructions 39 Expired
US6834467B2 Free form ceiling Fixed Constructions 36 Expired
USD612224S1 Perimeter trim mounting bracket General 35 Expired
US6782670B2 Multi-planar ceiling system Fixed Constructions 35 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.