Assignee
DEGGENDORFER WERFT EISENBAU
11 granted patents·178 citations·filing 1975–1993
Top patents by PatentIndex Score
11 records- 0179US4182408AMultilayered tube sheet assembly for heat exchangersDEGGENDORFER WERFT EISENBAU·Filed 1978·Granted Jan 8, 1980·32 cites·10 claims
- 0274US5161605ATubular reactor and methodDEGGENDORFER WERFT EISENBAU·Filed 1988·Granted Nov 10, 1992·31 cites·24 claims
- 0362US4952773AAutomatic arc-welding machine operating with rod electrodes and a preferred application thereofDEGGENDORFER WERFT EISENBAU·Filed 1989·Granted Aug 28, 1990·23 cites·20 claims
- 0459US4102652AModular construction for a large catalytic reaction apparatusDEGGENDORFER WERFT EISENBAU·Filed 1977·Granted Jul 25, 1978·18 cites·7 claims
- 0556US4657741AReactor constructionDEGGENDORFER WERFT EISENBAU·Filed 1985·Granted Apr 14, 1987·19 cites·14 claims
- 0651US5366188ASupport for sheaves of pipeDEGGENDORFER WERFT EISENBAU·Filed 1993·Granted Nov 22, 1994·23 cites·6 claims
- 0751US4091715AHydraulic system for opening and closing hopper bargesDEGGENDORFER WERFT EISENBAU·Filed 1976·Granted May 30, 1978·16 cites·4 claims
- 0836US4099926AMultistage reactorDEGGENDORFER WERFT EISENBAU·Filed 1975·Granted Jul 11, 1978·8 cites·12 claims
- 0930US4170263ATube sheet connection to vessel containing a bundle of tubesDEGGENDORFER WERFT EISENBAU·Filed 1977·Granted Oct 9, 1979·3 cites·10 claims
- 1015US4616587ALocking mechanism for a self-dumping bargeDEGGENDORFER WERFT EISENBAU·Filed 1985·Granted Oct 14, 1986·3 cites·13 claims
- 1114US4084527AHopper barge bottom seal constructionDEGGENDORFER WERFT EISENBAU·Filed 1976·Granted Apr 18, 1978·2 cites·2 claims
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