Assignee
ESCHER WYSS AG
CH·52 granted patents·946 citations·filing 1976–1995
Top patents by PatentIndex Score
52 records- 0196US4721154AMethod of, and apparatus for, the continuous casting of rapidly solidifying materialESCHER WYSS AG·Filed 1987·Granted Jan 26, 1988·65 cites·32 claims
- 0293US4605366ACalender for pressure and thermal treatment of material websESCHER WYSS AG·Filed 1984·Granted Aug 12, 1986·48 cites·11 claims
- 0393US4509237AArrangement containing a controlled deflection roll and related regulatorESCHER WYSS AG·Filed 1982·Granted Apr 9, 1985·63 cites·6 claims
- 0489US5412977ATurbo machine with an axial dry gas sealESCHER WYSS AG·Filed 1993·Granted May 9, 1995·127 cites·23 claims
- 0585US4858292AControlled deflection rollESCHER WYSS AG·Filed 1988·Granted Aug 22, 1989·34 cites·24 claims
- 0684US4569761ACentrifuge sieve and method of producing the sameESCHER WYSS AG·Filed 1983·Granted Feb 11, 1986·50 cites·19 claims
- 0783US4570314APress rollESCHER WYSS AG·Filed 1982·Granted Feb 18, 1986·40 cites·17 claims
- 0882US5240666AApparatus and method for producing plastic foilsESCHER WYSS AG·Filed 1992·Granted Aug 31, 1993·46 cites·14 claims
- 0975US4228571AHydraulic support elementESCHER WYSS AG·Filed 1978·Granted Oct 21, 1980·22 cites·25 claims
- 1071US4502312AApparatus for controlling the pressing force between a controlled deflection roll and a counter elementESCHER WYSS AG·Filed 1981·Granted Mar 5, 1985·15 cites·5 claims
- 1170US4222255ARolling device having at least one controlled deflection rollESCHER WYSS AG·Filed 1979·Granted Sep 16, 1980·11 cites·8 claims
- 1268US5312225AAxially thrust-compensated turbo machineESCHER WYSS AG·Filed 1992·Granted May 17, 1994·27 cites·10 claims
- 1367US4481799AArrangement for regulating a rolling mill for metal rollingESCHER WYSS AG·Filed 1982·Granted Nov 13, 1984·14 cites·18 claims
- 1465US4709571AMethod of operating a controlled deflection roll and a rolling mill equipped with at least one controlled deflection rollESCHER WYSS AG·Filed 1986·Granted Dec 1, 1987·10 cites·17 claims
- 1562US5322412AMethod and apparatus for optimizing the operating parameters of a double-regulated water turbineESCHER WYSS AG·Filed 1992·Granted Jun 21, 1994·25 cites·18 claims
- 1661US4864703APress rollESCHER WYSS AG·Filed 1988·Granted Sep 12, 1989·19 cites·13 claims
- 1761US4480459ARolling millESCHER WYSS AG·Filed 1982·Granted Nov 6, 1984·11 cites·6 claims
- 1860US4815183AControlled deflection rollESCHER WYSS AG·Filed 1987·Granted Mar 28, 1989·18 cites·13 claims
- 1960US4726691AHydrostatic support arrangementESCHER WYSS AG·Filed 1987·Granted Feb 23, 1988·19 cites·5 claims
- 2060US4597275ACalenderESCHER WYSS AG·Filed 1984·Granted Jul 1, 1986·17 cites·9 claims
- 2160US4429446ARoll for a rolling millESCHER WYSS AG·Filed 1982·Granted Feb 7, 1984·9 cites·3 claims
- 2259US4620348AControlled deflection rollESCHER WYSS AG·Filed 1982·Granted Nov 4, 1986·14 cites·11 claims
- 2355US5527422AMachine for continuous manufacture of chipboards, fibreboards or similar productsESCHER WYSS AG·Filed 1994·Granted Jun 18, 1996·16 cites·10 claims
- 2455US5345864APrinting cylinder of a rotary printing press and a method for use therewithESCHER WYSS AG·Filed 1992·Granted Sep 13, 1994·18 cites·22 claims
- 2554US4889627APusher centrifugeESCHER WYSS AG·Filed 1989·Granted Dec 26, 1989·14 cites·10 claims
- 2652US4721039AMethod and control apparatus for separating the rolls of a calenderESCHER WYSS AG·Filed 1987·Granted Jan 26, 1988·7 cites·9 claims
- 2752US4222324AApparatus for determining the pressure forces effective in a rolling mill having at least one controlled deflection roll and at least one counter rollESCHER WYSS AG·Filed 1979·Granted Sep 16, 1980·11 cites·7 claims
- 2851US5197174AControlled deflection rollESCHER WYSS AG·Filed 1990·Granted Mar 30, 1993·14 cites·11 claims
- 2950US4472958ARolling millESCHER WYSS AG·Filed 1981·Granted Sep 25, 1984·12 cites·20 claims
- 3048US5111566AControlled deflection rollESCHER WYSS AG·Filed 1991·Granted May 12, 1992·7 cites·6 claims
- 3146US4781025AApparatus for the hydraulic transmission of mechanical power and for the simultaneous multiplication of the speed of rotationESCHER WYSS AG·Filed 1986·Granted Nov 1, 1988·8 cites·19 claims
- 3246US4610617AHeat insulating protective shields for two-roll calender with heated rollsESCHER WYSS AG·Filed 1984·Granted Sep 9, 1986·11 cites·9 claims
- 3346US4291446AControlled deflection rollESCHER WYSS AG·Filed 1979·Granted Sep 29, 1981·9 cites·9 claims
- 3444US5372068ARotary printing pressESCHER WYSS AG·Filed 1992·Granted Dec 13, 1994·10 cites·5 claims
- 3544US4581797AControlled deflection rollESCHER WYSS AG·Filed 1984·Granted Apr 15, 1986·9 cites·10 claims
- 3643US5513566ARotary printing machineESCHER WYSS AG·Filed 1993·Granted May 7, 1996·5 cites·15 claims
- 3743US4435971AControlled deflection roll with control arrangementESCHER WYSS AG·Filed 1981·Granted Mar 13, 1984·5 cites·3 claims
- 3841US4470283ARoll stand containing work rollsESCHER WYSS AG·Filed 1982·Granted Sep 11, 1984·4 cites·13 claims
- 3939US5094163AImpression cylinder of a rotogravure pressESCHER WYSS AG·Filed 1991·Granted Mar 10, 1992·8 cites·6 claims
- 4034US4658621ARolling apparatusESCHER WYSS AG·Filed 1984·Granted Apr 21, 1987·6 cites·18 claims
- 4134US4558986AControl mechanism for the stator vanes of an axial turbine deviceESCHER WYSS AG·Filed 1984·Granted Dec 17, 1985·12 cites·3 claims
- 4233US4856156ARoll arrangement containing a controlled deflection rollESCHER WYSS AG·Filed 1988·Granted Aug 15, 1989·6 cites·11 claims
- 4332US4434052ACentrifugal separatorESCHER WYSS AG·Filed 1982·Granted Feb 28, 1984·6 cites·10 claims
- 4431US4464921AArrangement for controlling a controlled deflection rollESCHER WYSS AG·Filed 1982·Granted Aug 14, 1984·10 cites·9 claims
- 4530US4453299AControlled deflection rollESCHER WYSS AG·Filed 1982·Granted Jun 12, 1984·5 cites·8 claims
- 4629US5632435AProcess for the production of a soldered jointESCHER WYSS AG·Filed 1995·Granted May 27, 1997·10 cites·18 claims
- 4729US5068093AMethod for producing titanium dioxideESCHER WYSS AG·Filed 1988·Granted Nov 26, 1991·5 cites·8 claims
- 4828US4458517AControlled deflection rollESCHER WYSS AG·Filed 1981·Granted Jul 10, 1984·2 cites·4 claims
- 4925US4927494AApparatus for preparing high-concentration alkaliESCHER WYSS AG·Filed 1988·Granted May 22, 1990·2 cites·2 claims
- 5024US5205933APusher centrifugeESCHER WYSS AG·Filed 1990·Granted Apr 27, 1993·7 cites·14 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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