Assignee
WAERTSILAE OY AB
FI·125 granted patents·2,645 citations·filing 1974–1994
Top patents by PatentIndex Score
125 records- 0193US4713847AVacuum toilet systemWAERTSILAE OY AB·Filed 1987·Granted Dec 22, 1987·119 cites·14 claims
- 0291US4746076AWinder deviceWAERTSILAE OY AB·Filed 1986·Granted May 24, 1988·44 cites·23 claims
- 0391US4637234ACartridge lockWAERTSILAE OY AB·Filed 1984·Granted Jan 20, 1987·78 cites·2 claims
- 0489US4668328AApparatus for joining the ends of websWAERTSILAE OY AB·Filed 1985·Granted May 26, 1987·39 cites·11 claims
- 0588US4716972AFloating drilling platformWAERTSILAE OY AB·Filed 1985·Granted Jan 5, 1988·39 cites·13 claims
- 0687US4635867AWeb winding method and apparatusWAERTSILAE OY AB·Filed 1985·Granted Jan 13, 1987·41 cites·18 claims
- 0786US5007117AVacuum toilet system with simultaneous rinse and dischargeWAERTSILAE OY AB·Filed 1988·Granted Apr 16, 1991·62 cites·18 claims
- 0886US4456190AArrangement for winding of websWAERTSILAE OY AB·Filed 1981·Granted Jun 26, 1984·40 cites·15 claims
- 0985US4973894AMethod and arrangement for optimizing of the function of a door closerWAERTSILAE OY AB·Filed 1988·Granted Nov 27, 1990·70 cites·26 claims
- 1084US4601441AArrangement for web windingWAERTSILAE OY AB·Filed 1984·Granted Jul 22, 1986·37 cites·40 claims
- 1183US5245711AVacuum toilet systemWAERTSILAE OY AB·Filed 1989·Granted Sep 21, 1993·43 cites·9 claims
- 1283US5165457AVacuum sewer arrangementWAERTSILAE OY AB·Filed 1991·Granted Nov 24, 1992·43 cites·13 claims
- 1383US4445299AArrangement in doorsWAERTSILAE OY AB·Filed 1981·Granted May 1, 1984·53 cites·10 claims
- 1482US4578000AMethod of protectionWAERTSILAE OY AB·Filed 1983·Granted Mar 25, 1986·34 cites·17 claims
- 1582US4459835AMulti-function lockWAERTSILAE OY AB·Filed 1982·Granted Jul 17, 1984·38 cites·15 claims
- 1682US4370875ASlipping cylinder lockWAERTSILAE OY AB·Filed 1979·Granted Feb 1, 1983·39 cites·14 claims
- 1780US4902053ADoor lockWAERTSILAE OY AB·Filed 1989·Granted Feb 20, 1990·50 cites·18 claims
- 1880US4601435AWinder arrangementWAERTSILAE OY AB·Filed 1984·Granted Jul 22, 1986·26 cites·13 claims
- 1979US5692250AVacuum toilet system with treated rinse liquidWAERTSILAE OY AB·Filed 1994·Granted Dec 2, 1997·33 cites·23 claims
- 2079US4928326AVacuum sewer arrangementWAERTSILAE OY AB·Filed 1988·Granted May 29, 1990·40 cites·17 claims
- 2179US4686843ACylinderlock-key-combinationWAERTSILAE OY AB·Filed 1986·Granted Aug 18, 1987·40 cites·19 claims
- 2278US4722154ARoom unit for marine structureWAERTSILAE OY AB·Filed 1986·Granted Feb 2, 1988·30 cites·34 claims
- 2377US4642164AMethod and arrangement for web handlingWAERTSILAE OY AB·Filed 1985·Granted Feb 10, 1987·42 cites·15 claims
- 2477US4548105AMethod and arrangement for observing a positionWAERTSILAE OY AB·Filed 1984·Granted Oct 22, 1985·29 cites·12 claims
- 2577US4341586AArrangement for wrapper feeding to big paper rollsWAERTSILAE OY AB·Filed 1980·Granted Jul 27, 1982·29 cites·6 claims
- 2677US4267717ADisc cylinder lockWAERTSILAE OY AB·Filed 1979·Granted May 19, 1981·27 cites·6 claims
- 2777US3984080AVacuum sewer valveWAERTSILAE OY AB·Filed 1974·Granted Oct 5, 1976·35 cites·4 claims
- 2876US4603709ADevice in a vacuum transportation system for liquids, preferably a vacuum sewage systemWAERTSILAE OY AB·Filed 1985·Granted Aug 5, 1986·33 cites·7 claims
- 2976US4598877AApparatus for winding web material on a tubular coreWAERTSILAE OY AB·Filed 1985·Granted Jul 8, 1986·23 cites·9 claims
- 3075US4865631AVacuum sewage systemWAERTSILAE OY AB·Filed 1988·Granted Sep 12, 1989·43 cites·18 claims
- 3175US4738197ACooling of a paper web in a supercalenderWAERTSILAE OY AB·Filed 1985·Granted Apr 19, 1988·27 cites·13 claims
- 3275US4669646AArrangement for web spreadingWAERTSILAE OY AB·Filed 1984·Granted Jun 2, 1987·22 cites·18 claims
- 3374US4791879AApparatus for coating running websWAERTSILAE OY AB·Filed 1986·Granted Dec 20, 1988·29 cites·16 claims
- 3473US5454936AVacuum toilet systemWAERTSILAE OY AB·Filed 1993·Granted Oct 3, 1995·41 cites·36 claims
- 3573US4779552AShip constructionWAERTSILAE OY AB·Filed 1987·Granted Oct 25, 1988·29 cites·16 claims
- 3672US4545223APadlockWAERTSILAE OY AB·Filed 1983·Granted Oct 8, 1985·37 cites·20 claims
- 3772US4127996AKey profile systemWAERTSILAE OY AB·Filed 1977·Granted Dec 5, 1978·24 cites·8 claims
- 3871US4297751ASewer systemWAERTSILAE OY AB·Filed 1979·Granted Nov 3, 1981·25 cites·15 claims
- 3969US4721266AContinuously running rewinder with pressure rollerWAERTSILAE OY AB·Filed 1986·Granted Jan 26, 1988·21 cites·7 claims
- 4069US4180998ABicycle lockWAERTSILAE OY AB·Filed 1978·Granted Jan 1, 1980·29 cites·15 claims
- 4168US4463251AMethod and means for the identification of a rollWAERTSILAE OY AB·Filed 1982·Granted Jul 31, 1984·25 cites·14 claims
- 4268US3949948ADevice for web cuttingWAERTSILAE OY AB·Filed 1974·Granted Apr 13, 1976·19 cites·2 claims
- 4367USD302238SKey or similar articleWAERTSILAE OY AB·Filed 1987·Granted Jul 18, 1989·18 cites·1 claims
- 4467US4711405AMethod and apparatus for fixing an end of a web on a core tube in a web reeling machineWAERTSILAE OY AB·Filed 1985·Granted Dec 8, 1987·17 cites·8 claims
- 4567US4512597ADoor lockWAERTSILAE OY AB·Filed 1983·Granted Apr 23, 1985·35 cites·14 claims
- 4666US5002592AWaste tank for a vacuum sewage systemWAERTSILAE OY AB·Filed 1989·Granted Mar 26, 1991·30 cites·23 claims
- 4766US4822640ACoaterWAERTSILAE OY AB·Filed 1984·Granted Apr 18, 1989·29 cites·20 claims
- 4866US4789109AWeb winding method and winderWAERTSILAE OY AB·Filed 1986·Granted Dec 6, 1988·20 cites·21 claims
- 4966US4528828APadlockWAERTSILAE OY AB·Filed 1983·Granted Jul 16, 1985·25 cites·10 claims
- 5066US4333301ARoll wrapping arrangementWAERTSILAE OY AB·Filed 1980·Granted Jun 8, 1982·23 cites·14 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
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