Inventor
JUNGWIRTH DIETER
DE18 patents
Patents
18 patentsUS4363462ADec 14, 1982
Recoverable formwork part for forming the anchoring location of a tendon in a concrete structural component
DYCKERHOFF & WIDMANN AG69 citations95
US5809710ASep 22, 1998
Method of tensioning a tension member composed of a plurality of individual elements
DYCKERHOFF & WIDMANN AG61 citations94
US4633540AJan 6, 1987
Tension tie member
DYCKERHOFF & WIDMANN AG73 citations93
US4958961ASep 25, 1990
Anchoring arrangement for a rod-shaped tension member formed of fiber reinforced composite material
DYCKERHOFF & WIDMANN AG33 citations92
US4878327ANov 7, 1989
Corrosion protected tension member for use in prestressed concrete and method of installing same
DYCKERHOFF & WIDMANN AG44 citations92
US4343122AAug 10, 1982
System for anchoring a tendon in a structural concrete unit
DYCKERHOFF & WIDMANN AG40 citations91
US4469756ASep 4, 1984
Method of and apparatus for forming an outwardly projecting bulge in a steel wire strand for forming an anchor in concrete
DYCKERHOFF & WIDMANN AG28 citations90
US4922681AMay 8, 1990
Hot-rolled concrete reinforcing bar, in particular reinforcing ribbed bar
DYCKERHOFF & WIDMANN AG26 citations89
US5056284AOct 15, 1991
Bundled tensioning member for prestressing a tall structural member and method of installing same
DYCKERHOFF & WIDMANN AG37 citations87
US4388014AJun 14, 1983
Multiple part tapered collar for a tendon anchorage system
DYCKERHOFF & WIDMANN AG21 citations81
US6322281B1Nov 27, 2001
Corrosion-protected tension member of steel
DYCKERHOFF & WIDMANN AG15 citations77
US4640068AFeb 3, 1987
Anchoring and coupling device for tendons in prestressed concrete
DYCKERHOFF & WIDMANN AG23 citations75
US4856254AAug 15, 1989
Method of placing steel tendons through ducts in a concrete structural member
DYCKERHOFF & WIDMANN AG14 citations73
US4410162AOct 18, 1983
Recoverable form part for use in the region where a tendon is anchored in a prestressed concrete component
DYCKERHOFF & WIDMANN AG19 citations73
US6055691AMay 2, 2000
Method of mounting and tensioning a freely tensioned tension member and device for carrying out the method
DYCKERHOFF & WIDMANN AG10 citations72
US4877463AOct 31, 1989
Method for producing rolled steel products, particularly threaded steel tension members
DYCKERHOFF & WIDMANN AG19 citations70
US4192114AMar 11, 1980
Arrangement for interconnecting bundles of prestressing tendons for prestressed concrete
DYCKERHOFF & WIDMANN AG17 citations68
US5924250AJul 20, 1999
Sealing arrangement in a bundled tension member for prestressed concrete
DYCKERHOFF & WIDMANN AG4 citations62