Inventor · disambiguated record
Hans Dahl
Also filed as: DAHL HANS · DAHL HANS K
26 granted patents·534 citations·filing 1975–2000
97Inventor score
Files withESCHER WYSS GMBH18VOITH SULZER PAPIERTECH PATENT4VOITH SULZER PAPIERMASCH GMBH2DAHL HANS1VOITH SULZE PAPIERMASCHINEN GM1
Top patents by PatentIndex Score
26 records- 0194US5163364AMethod for calendering a paper or cardboard webESCHER WYSS GMBH·Filed 1989·Granted Nov 17, 1992·59 cites·20 claims
- 0290US4888094AMethod of operating a headbox apparatus for a papermaking machineESCHER WYSS GMBH·Filed 1988·Granted Dec 19, 1989·40 cites·44 claims
- 0388US6381868B1Device for dewatering a material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted May 7, 2002·38 cites·32 claims
- 0488US4897158AHeadbox apparatus for a papermaking machineESCHER WYSS GMBH·Filed 1988·Granted Jan 30, 1990·38 cites·37 claims
- 0588US4556454AWet press for dewatering a web of materialESCHER WYSS GMBH·Filed 1985·Granted Dec 3, 1985·42 cites·12 claims
- 0684US4705602AHydraulic pressing shoe with an adjustable circumferential press zoneESCHER WYSS GMBH·Filed 1985·Granted Nov 10, 1987·35 cites·11 claims
- 0783US5167770ADe-watering apparatus in a two-wire formerESCHER WYSS GMBH·Filed 1992·Granted Dec 1, 1992·38 cites·23 claims
- 0877US6475343B1Process and device for dewatering a fibrous material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Nov 5, 2002·14 cites·38 claims
- 0977US4468287ABand press for a fiber webESCHER WYSS GMBH·Filed 1981·Granted Aug 28, 1984·27 cites·4 claims
- 1072US4915790APress section of a papermaking machine with adjustable felt guide rollDAHL HANS·Filed 1988·Granted Apr 10, 1990·27 cites·10 claims
- 1172US4898643AHeadbox control apparatus for a papermaking machineESCHER WYSS GMBH·Filed 1986·Granted Feb 6, 1990·19 cites·30 claims
- 1272US4890551AApparatus for guiding the rolls of an essentially vertical calenderESCHER WYSS GMBH·Filed 1988·Granted Jan 2, 1990·17 cites·25 claims
- 1371US6342126B1Wire section, belt guidance device, and process for forming fibrous material web in wire sectionVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jan 29, 2002·10 cites·52 claims
- 1467US6059929AThree-layer headboxVOITH SULZER PAPIERMASCH GMBH·Filed 1997·Granted May 9, 2000·17 cites·15 claims
- 1566US4361467AHeadbox for a papermaking machineESCHER WYSS GMBH·Filed 1981·Granted Nov 30, 1982·19 cites·10 claims
- 1660US5320713AMethod of using a forming section of a papermaking machineESCHER WYSS GMBH·Filed 1993·Granted Jun 14, 1994·17 cites·13 claims
- 1756US5298126AHeadbox for a paper-making machineESCHER WYSS GMBH·Filed 1992·Granted Mar 29, 1994·13 cites·19 claims
- 1854US5635032ADouble wire formerESCHER WYSS GMBH·Filed 1995·Granted Jun 3, 1997·12 cites·13 claims
- 1951US4004968AConsecutive multi-ply formers with an unencumbered doffer feltESCHER WYSS GMBH·Filed 1975·Granted Jan 25, 1977·12 cites·4 claims
- 2047US5282933AWet section for a twin wire papermaking machineESCHER WYSS GMBH·Filed 1991·Granted Feb 1, 1994·11 cites·15 claims
- 2147US4447295ADewatering apparatus for longitudinal wire papermaking machinesESCHER WYSS GMBH·Filed 1982·Granted May 8, 1984·9 cites·14 claims
- 2244US6235158B1Suction forming roll n double screen method and machine for the manufacture of a fibrous material webVOITH SULZER PAPIERMASCH GMBH·Filed 1997·Granted May 22, 2001·6 cites·32 claims
- 2343US5551171AWinding device for a fiber webESCHER WYSS GMBH·Filed 1994·Granted Sep 3, 1996·5 cites·22 claims
- 2440US4459175ALongitudinal wire papermaking machineESCHER WYSS GMBH·Filed 1982·Granted Jul 10, 1984·6 cites·14 claims
- 2531US6027612AWire section and method of dewatering a fiber web in a wire section webVOITH SULZE PAPIERMASCHINEN GM·Filed 1997·Granted Feb 22, 2000·3 cites·18 claims
- 2630US6425980B1Press device and process for treating a material webVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Jul 30, 2002·0 cites·36 claims
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