Assignee
YHTYNEET PAPERITEHTAAT OY
FI·17 granted patents·322 citations·filing 1975–1996
Top patents by PatentIndex Score
17 records- 0189US4676440ADisc cutter with exhaust channelsYHTYNEET PAPERITEHTAAT OY·Filed 1985·Granted Jun 30, 1987·58 cites·7 claims
- 0279US4847422AMethod for the production of vanillinYHTYNEET PAPERITEHTAAT OY·Filed 1987·Granted Jul 11, 1989·22 cites·12 claims
- 0369US5068079AMethod for forming a dry web on the wireYHTYNEET PAPERITEHTAAT OY·Filed 1990·Granted Nov 26, 1991·23 cites·5 claims
- 0460US4421595AProcess for preparing thermomechanical pulp with heat recoveryYHTYNEET PAPERITEHTAAT OY·Filed 1982·Granted Dec 20, 1983·19 cites·3 claims
- 0558US5269049AProcess and apparatus for dry forming of a material web from a long-fiber materialYHTYNEET PAPERITEHTAAT OY·Filed 1992·Granted Dec 14, 1993·32 cites·13 claims
- 0652US4986883AMethod for calendering paper and paper manufactured by the methodYHTYNEET PAPERITEHTAAT OY·Filed 1989·Granted Jan 22, 1991·12 cites·9 claims
- 0751US4072274AProcedure and apparatus for preparing hot groundwoodYHTYNEET PAPERITEHTAAT OY·Filed 1977·Granted Feb 7, 1978·13 cites·5 claims
- 0848US4009835AProcedure and apparatus for preparation of hot groundwoodYHTYNEET PAPERITEHTAAT OY·Filed 1975·Granted Mar 1, 1977·7 cites·1 claims
- 0946US5693162AMethod for manufacturing an absorbent fibre layer, and an absorbent fibre layerYHTYNEET PAPERITEHTAAT OY·Filed 1995·Granted Dec 2, 1997·23 cites·6 claims
- 1045US5069101ADevice for reducing the thickness of the edge of a board web or board sheetsYHTYNEET PAPERITEHTAAT OY·Filed 1990·Granted Dec 3, 1991·13 cites·2 claims
- 1143US5922163AMethod for manufacturing an absorbent composite in a sanitary product, and an absorbent composite manufactured with the methodYHTYNEET PAPERITEHTAAT OY·Filed 1996·Granted Jul 13, 1999·51 cites·10 claims
- 1242US5612129ASheet materialYHTYNEET PAPERITEHTAAT OY·Filed 1995·Granted Mar 18, 1997·14 cites·2 claims
- 1342US5198024APrinting inkYHTYNEET PAPERITEHTAAT OY·Filed 1990·Granted Mar 30, 1993·10 cites·6 claims
- 1442US4840318AWelded conical grinding cutterYHTYNEET PAPERITEHTAAT OY·Filed 1985·Granted Jun 20, 1989·5 cites·6 claims
- 1539US4532413ASteam generator heated by combination of electric heat and condensation of contaminated process steamYHTYNEET PAPERITEHTAAT OY·Filed 1982·Granted Jul 30, 1985·7 cites·6 claims
- 1635US4761858AProcedure and apparatus for controlling the surface mass distribution of paper webYHTYNEET PAPERITEHTAAT OY·Filed 1986·Granted Aug 9, 1988·7 cites·17 claims
- 1729US5288010APackageYHTYNEET PAPERITEHTAAT OY·Filed 1990·Granted Feb 22, 1994·6 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →