Assignee
PERI GMBH
DE·52 granted patents·17 pending applications·629 citations·filing 1989–2020
Top patents by PatentIndex Score
69 records- 0196US8673189B2Method for implementing a rail-guided self-climbing formwork system with climbing rail extension piecesPERI GMBH·Filed 2012·Granted Mar 18, 2014·22 cites·11 claims
- 0290US5630482AClimbing device, in particular for a climbing scaffoldPERI GMBH·Filed 1994·Granted May 20, 1997·58 cites·12 claims
- 0390US5379566AAdjustable-height postPERI GMBH·Filed 1993·Granted Jan 10, 1995·54 cites·4 claims
- 0489US11248382B1Climbing support subsystemPERI GMBH·Filed 2020·Granted Feb 15, 2022·8 cites·25 claims
- 0589US6027276AScaffolding nodePERI GMBH·Filed 1997·Granted Feb 22, 2000·52 cites·17 claims
- 0687US6554102B2Dismountable facade scaffoldPERI GMBH·Filed 2002·Granted Apr 29, 2003·29 cites·15 claims
- 0786US7032712B2Scaffold with vertical supports and horizontal carriersPERI GMBH·Filed 2002·Granted Apr 25, 2006·31 cites·21 claims
- 0884US10865575B2Bracket scaffoldPERI GMBH·Filed 2017·Granted Dec 15, 2020·5 cites·21 claims
- 0983US9303418B2Climbing cylinder of self-climbing formworkPERI GMBH·Filed 2014·Granted Apr 5, 2016·6 cites·3 claims
- 1083US5614122ACeiling formPERI GMBH·Filed 1994·Granted Mar 25, 1997·41 cites·7 claims
- 1178US8360389B2Formwork systems for forming corners and T intersections using formwork elements comprising centrally lined up tie holesPERI GMBH·Filed 2008·Granted Jan 29, 2013·5 cites·8 claims
- 1277US6767154B1Turnbuckle devicePERI GMBH·Filed 2000·Granted Jul 27, 2004·20 cites·7 claims
- 1375US9279261B2Method for manufacturing a formwork elementPERI GMBH·Filed 2014·Granted Mar 8, 2016·4 cites·4 claims
- 1475US6422345B1Dismountable facade scaffoldPERI GMBH·Filed 1997·Granted Jul 23, 2002·26 cites·27 claims
- 1574US5000287ADisplaceable platform movable sectionwise on a wallPERI GMBH·Filed 1989·Granted Mar 19, 1991·30 cites·20 claims
- 1673US11473320B2Compensating ceiling formwork element for building around an obstaclePERI GMBH·Filed 2017·Granted Oct 18, 2022·4 cites·15 claims
- 1773US7992836B2Slab formwork system and method for preparation of slab formwork system of this typePERI GMBH·Filed 2006·Granted Aug 9, 2011·3 cites·32 claims
- 1872US5653415AAdjustable-height support for shuttering in the building tradePERI GMBH·Filed 1993·Granted Aug 5, 1997·31 cites·5 claims
- 1969US10190326B2Scaffold with scaffold holder receptable and use of an aperture in a scaffold polePERI GMBH·Filed 2017·Granted Jan 29, 2019·3 cites·8 claims
- 2068US6547482B2Hook strapPERI GMBH·Filed 2000·Granted Apr 15, 2003·12 cites·14 claims
- 2167US10077567B2Method for reinforcing and calibrating a pipe portionPERI GMBH·Filed 2015·Granted Sep 18, 2018·2 cites·11 claims
- 2264US10907364B2Ceiling table and ceiling formwork comprising such a ceiling tablePERI GMBH·Filed 2017·Granted Feb 2, 2021·1 cites·12 claims
- 2364US10331806B2Method for providing and assembling scaffolding units, each of which will be assembled from individual scaffolding components for constructing an industrial plant, in particular a petroleum refineryPERI GMBH·Filed 2016·Granted Jun 25, 2019·2 cites·12 claims
- 2462US11585106B2Side protector, ceiling formwork system having at least one such side protector, and method for erecting such a side protectorPERI GMBH·Filed 2017·Granted Feb 21, 2023·1 cites·16 claims
- 2562US7975803B2Dismantlable scaffold and a railing adapter for itPERI GMBH·Filed 2002·Granted Jul 12, 2011·19 cites·2 claims
- 2662US5713687ACoupling for connecting scaffolding componentsPERI GMBH·Filed 1995·Granted Feb 3, 1998·20 cites·7 claims
- 2762US5029803ADevice for adapting a formwork element to given radii of a circular formworkPERI GMBH·Filed 1990·Granted Jul 9, 1991·24 cites·10 claims
- 2861US2010115860A1Girder element for concrete formwork comprising a structure for automatically compensating bending strainsPERI GMBH·Filed 2008·Application pending·0 cites
- 2960US9926711B2G-hook for mutual releasable connection of two prop portions of a variable length construction propPERI GMBH·Filed 2014·Granted Mar 27, 2018·2 cites·25 claims
- 3058US11788307B2Method for displacing a ceiling formwork, collision protection element, and ceiling formwork, supporting device and incremental launching device comprising such a collision protection elementPERI GMBH·Filed 2019·Granted Oct 17, 2023·0 cites·19 claims
- 3158US6220392B1Scaffold with vertical and transverse supportsPERI GMBH·Filed 1998·Granted Apr 24, 2001·19 cites·23 claims
- 3257US9920541B2Scaffolding pipe of a structural scaffolding system and scaffolding elementPERI GMBH·Filed 2016·Granted Mar 20, 2018·2 cites·22 claims
- 3357US5683609ACeiling mold supportPERI GMBH·Filed 1993·Granted Nov 4, 1997·20 cites·17 claims
- 3457US2020332541A1Connector strip for slab formworkPERI GMBH·Filed 2020·Application pending·0 cites
- 3554US9470005B2Panel formwork systems for forming T-shaped intersections using panel formwork elements with centrally lined up tie holesPERI GMBH·Filed 2012·Granted Oct 18, 2016·0 cites·7 claims
- 3654US7648306B2Concrete shell assemblyPERI GMBH·Filed 2004·Granted Jan 19, 2010·5 cites·3 claims
- 3753US7073766B2Formwork system for concrete bodiesPERI GMBH·Filed 2003·Granted Jul 11, 2006·2 cites·3 claims
- 3853US6109191AFormwork table arrangement especially for ceilings and intermediate floorsPERI GMBH·Filed 1999·Granted Aug 29, 2000·15 cites·27 claims
- 3952US5060903ATelescopic shuttering supportPERI GMBH·Filed 1990·Granted Oct 29, 1991·18 cites·33 claims
- 4051US7156360B2Formwork system for forming transitions of reinforcement between concrete components and/or as termination of concrete formworksPERI GMBH·Filed 2004·Granted Jan 2, 2007·1 cites·2 claims
- 4151US6845957B2Device for mounting and dismantling formworkPERI GMBH·Filed 2003·Granted Jan 25, 2005·1 cites·6 claims
- 4250US2022019707A1Method for formwork planning for the concreting of a constructionPERI GMBH·Filed 2019·Application pending·0 cites
- 4348US7744057B2Curved concrete formworkPERI GMBH·Filed 2004·Granted Jun 29, 2010·0 cites·13 claims
- 4448US7708916B2Device and method for displacing a floor table moldPERI GMBH·Filed 2004·Granted May 4, 2010·0 cites·21 claims
- 4548US7472878B2Lowering device comprising a support structurePERI GMBH·Filed 2004·Granted Jan 6, 2009·0 cites·6 claims
- 4648US5388666ASupport scaffoldPERI GMBH·Filed 1993·Granted Feb 14, 1995·15 cites·14 claims
- 4747US10640994B2Ceiling formwork comprising a formwork part having a compensation elementPERI GMBH·Filed 2016·Granted May 5, 2020·0 cites·15 claims
- 4847US2021293037A1Lift drive for a rail-guided climbing systemPERI GMBH·Filed 2019·Application pending·0 cites
- 4946US11105104B2Formwork apparatus and method for producing vertical wall sections that include connection reinforcement elements for a floorPERI GMBH·Filed 2019·Granted Aug 31, 2021·0 cites·15 claims
- 5046US10787826B2Support head, ceiling support, and ceiling formwork having such a ceiling supportPERI GMBH·Filed 2016·Granted Sep 29, 2020·0 cites·13 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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