Assignee
HOWALDTSWERKE DEUTSCHE WERFT
DE·25 granted patents·1 pending application·364 citations·filing 1973–2005
Top patents by PatentIndex Score
26 records- 0194US4413829AShaft sealing assemblyHOWALDTSWERKE DEUTSCHE WERFT·Filed 1982·Granted Nov 8, 1983·59 cites·8 claims
- 0291US4448425AShaft seal assembly with inflatable annular memberHOWALDTSWERKE DEUTSCHE WERFT·Filed 1982·Granted May 15, 1984·73 cites·12 claims
- 0382US4395141ABearing and seal assembly for stern tubes of vesselsHOWALDTSWERKE DEUTSCHE WERFT·Filed 1982·Granted Jul 26, 1983·33 cites·7 claims
- 0472US7801651B2Method for planning the journey of a submarineHOWALDTSWERKE DEUTSCHE WERFT·Filed 2005·Granted Sep 21, 2010·14 cites·4 claims
- 0569US4284025ARudder arrangement for shipsHOWALDTSWERKE DEUTSCHE WERFT·Filed 1979·Granted Aug 18, 1981·23 cites·5 claims
- 0667US4413830ASeal assembly for rotating shaftsHOWALDTSWERKE DEUTSCHE WERFT·Filed 1981·Granted Nov 8, 1983·23 cites·10 claims
- 0767US4008897ASeals for rotating shafts, especially for stern tube seals for shipsHOWALDTSWERKE DEUTSCHE WERFT·Filed 1974·Granted Feb 22, 1977·28 cites·2 claims
- 0853US4493857AMethod for applying a coating to a thin boardHOWALDTSWERKE DEUTSCHE WERFT·Filed 1982·Granted Jan 15, 1985·19 cites·4 claims
- 0953US4199276AOffshore lift platformHOWALDTSWERKE DEUTSCHE WERFT·Filed 1978·Granted Apr 22, 1980·19 cites·8 claims
- 1047US7299114B2Method and device for determining the residual travel duration of a submarineHOWALDTSWERKE DEUTSCHE WERFT·Filed 2004·Granted Nov 20, 2007·4 cites·21 claims
- 1140US7278347B1SubmarineHOWALDTSWERKE DEUTSCHE WERFT·Filed 2004·Granted Oct 9, 2007·2 cites·20 claims
- 1240US4161154AStabilizing device for shipsHOWALDTSWERKE DEUTSCHE WERFT·Filed 1978·Granted Jul 17, 1979·10 cites·3 claims
- 1339US6736687B2Method for discharging waste gas from submarines without a signatureHOWALDTSWERKE DEUTSCHE WERFT·Filed 2001·Granted May 18, 2004·4 cites·12 claims
- 1438US6847142B2Torque motorHOWALDTSWERKE DEUTSCHE WERFT·Filed 2001·Granted Jan 25, 2005·2 cites·6 claims
- 1537US3976534ADevice for use in uniting the adjacent ends of radially split sealing ringsHOWALDTSWERKE DEUTSCHE WERFT·Filed 1974·Granted Aug 24, 1976·8 cites·11 claims
- 1635US3936057AShaft sealsHOWALDTSWERKE DEUTSCHE WERFT·Filed 1973·Granted Feb 3, 1976·4 cites·21 claims
- 1735US2003127558A1System and a method for detecting and countering laser threats and underwater objects for underwater vehiclesHOWALDTSWERKE DEUTSCHE WERFT·Filed 2002·Application pending·0 cites
- 1833US7117813B2Submarine boatHOWALDTSWERKE DEUTSCHE WERFT·Filed 2004·Granted Oct 10, 2006·3 cites·19 claims
- 1930US4069872AMethod of and device for extinguishing burning gasesHOWALDTSWERKE DEUTSCHE WERFT·Filed 1977·Granted Jan 24, 1978·8 cites·9 claims
- 2029US4078665AFloating crane comprising a main jib which can be deposited on deckHOWALDTSWERKE DEUTSCHE WERFT·Filed 1976·Granted Mar 14, 1978·6 cites·1 claims
- 2127US4640216ADevice for reducing vibrations of periscopesHOWALDTSWERKE DEUTSCHE WERFT·Filed 1985·Granted Feb 3, 1987·8 cites·21 claims
- 2223US3975841AShip and pier for extraction of valuable materials from the sea bedHOWALDTSWERKE DEUTSCHE WERFT·Filed 1975·Granted Aug 24, 1976·5 cites·4 claims
- 2320US4001669ACompensating bridge circuitHOWALDTSWERKE DEUTSCHE WERFT·Filed 1975·Granted Jan 4, 1977·2 cites·15 claims
- 2419US4392447AOffshore mooring systemHOWALDTSWERKE DEUTSCHE WERFT·Filed 1981·Granted Jul 12, 1983·4 cites·10 claims
- 2519US4078666ASupplementary jib for a floating crane having a derricking main jibHOWALDTSWERKE DEUTSCHE WERFT·Filed 1976·Granted Mar 14, 1978·3 cites·2 claims
- 2616US4044613ADirect reading temperature measuring bridge circuitHOWALDTSWERKE DEUTSCHE WERFT·Filed 1975·Granted Aug 30, 1977·0 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →