Assignee
ZUEBLIN AG
DE·31 granted patents·456 citations·filing 1975–1994
Top patents by PatentIndex Score
31 records- 0180US4501446ARemoval of fine-grained sediments from water bodiesZUEBLIN AG·Filed 1982·Granted Feb 26, 1985·38 cites·30 claims
- 0278US4768897ACovering for waste depositoriesZUEBLIN AG·Filed 1985·Granted Sep 6, 1988·39 cites·33 claims
- 0372US4647256AMethod and apparatus for producing underground pipesZUEBLIN AG·Filed 1985·Granted Mar 3, 1987·37 cites·7 claims
- 0472US4513504AMethod for determining the position of a pressed-ahead hollow-section line, and apparatus for implementing the methodZUEBLIN AG·Filed 1982·Granted Apr 30, 1985·26 cites·3 claims
- 0572US4232822AMethod of and arrangement for correcting the height of railway upper structuresZUEBLIN AG·Filed 1977·Granted Nov 11, 1980·30 cites·11 claims
- 0670US4697953AMethod and apparatus for subsequent underground sealingZUEBLIN AG·Filed 1985·Granted Oct 6, 1987·32 cites·33 claims
- 0767US4656743AArrangement for determining the position of a hollow section system which is pressed forwardZUEBLIN AG·Filed 1985·Granted Apr 14, 1987·28 cites·19 claims
- 0861US4673312AMethod and apparatus for the underground installation of pipelinesZUEBLIN AG·Filed 1985·Granted Jun 16, 1987·31 cites·37 claims
- 0959US4368924ADriving shieldZUEBLIN AG·Filed 1981·Granted Jan 18, 1983·10 cites·12 claims
- 1058US4678771AAdsorption layerZUEBLIN AG·Filed 1986·Granted Jul 7, 1987·15 cites·16 claims
- 1157US4678369AMethod and arrangement for sealing off dumps to prevent seepageZUEBLIN AG·Filed 1985·Granted Jul 7, 1987·19 cites·23 claims
- 1257US4671705APlug connection for planar barrier websZUEBLIN AG·Filed 1985·Granted Jun 9, 1987·19 cites·26 claims
- 1350US4990210AApparatus for introducing and joining diaphragms in slotted wallsZUEBLIN AG·Filed 1989·Granted Feb 5, 1991·10 cites·20 claims
- 1446US4018251AMachine for making reinforcing baskets for steel concrete posts, masts, pipes and the likeZUEBLIN AG·Filed 1975·Granted Apr 19, 1977·11 cites·16 claims
- 1544US4160146AMethod for making reinforcing baskets for steel reinforced hollow concrete bodiesZUEBLIN AG·Filed 1977·Granted Jul 3, 1979·9 cites·7 claims
- 1643US5316510AMethod and device for recycling coated glassZUEBLIN AG·Filed 1992·Granted May 31, 1994·12 cites·13 claims
- 1742US4121398ASpace frameworkZUEBLIN AG·Filed 1976·Granted Oct 24, 1978·13 cites·13 claims
- 1841US4838980AMethod and apparatus for introducing and joining diaphragms in slotted wallsZUEBLIN AG·Filed 1987·Granted Jun 13, 1989·8 cites·11 claims
- 1939US5505814AWelding device for welding a welding profile to a welding grooveZUEBLIN AG·Filed 1994·Granted Apr 9, 1996·12 cites·23 claims
- 2038US4679965AMethod and apparatus for installing panels into recesses in the groundZUEBLIN AG·Filed 1985·Granted Jul 14, 1987·8 cites·28 claims
- 2137US4637586AForm for producing concrete railsZUEBLIN AG·Filed 1985·Granted Jan 20, 1987·7 cites·6 claims
- 2235US4673316AMethod for fabricating slotted walls with built-in thin-walled sealing elementsZUEBLIN AG·Filed 1985·Granted Jun 16, 1987·6 cites·13 claims
- 2333US4728222AArrangement for collecting seepage water from depositoriesZUEBLIN AG·Filed 1985·Granted Mar 1, 1988·5 cites·27 claims
- 2433US4690590AMethod and apparatus for positioning diaphragms in vertical slotted walls which are supported by a suspensionZUEBLIN AG·Filed 1985·Granted Sep 1, 1987·5 cites·22 claims
- 2533US4538521ARecessible guide rail arrangement for a wheel-supported vehicleZUEBLIN AG·Filed 1983·Granted Sep 3, 1985·6 cites·11 claims
- 2633US4037979AAnchoring arrangement, especially for pre-stressed concrete constructionsZUEBLIN AG·Filed 1975·Granted Jul 26, 1977·4 cites·5 claims
- 2731US4308933AOverhead sound attenuating cover for roadways and railwaysZUEBLIN AG·Filed 1979·Granted Jan 5, 1982·4 cites·11 claims
- 2830US5456590ACounter-rotating compaction head for manufacturing concrete pipesZUEBLIN AG·Filed 1993·Granted Oct 10, 1995·8 cites·20 claims
- 2926US4168915ARotary drumZUEBLIN AG·Filed 1977·Granted Sep 25, 1979·2 cites·7 claims
- 3024US5458722AMethod and locking device, for connecting in a liquid-tight manner wall sections of a multi-sectioned wallZUEBLIN AG·Filed 1994·Granted Oct 17, 1995·1 cites·14 claims
- 3123US4623198AMethod for reducing compressed air losses when driving underground cavities supported by compressed airZUEBLIN AG·Filed 1984·Granted Nov 18, 1986·1 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when ZUEBLIN AG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →