Assignee
CELLWOOD MACHINERY AB
9 granted patents·2 pending applications·192 citations·filing 1975–2023
Top patents by PatentIndex Score
11 records- 0193US4915510AHydrostatic thrust bearing systemCELLWOOD MACHINERY AB·Filed 1987·Granted Apr 10, 1990·67 cites·10 claims
- 0284US5176793AMethod of treating and a disperger for disintegrating wood pulp, especially containing waste paperCELLWOOD MACHINERY AB·Filed 1989·Granted Jan 5, 1993·50 cites·9 claims
- 0369US11795614B2Apparatus and method for dispersing or refining of organic material, such as cellulose fiber and organic wasteCELLWOOD MACHINERY AB·Filed 2020·Granted Oct 24, 2023·1 cites·10 claims
- 0469US6234415B1Pulping apparatusCELLWOOD MACHINERY AB·Filed 1998·Granted May 22, 2001·28 cites·10 claims
- 0560US3991946AMachine for producing wood shavings from chipsCELLWOOD MACHINERY AB·Filed 1975·Granted Nov 16, 1976·15 cites·8 claims
- 0657US2026001080A1Gap width monitoringCELLWOOD MACHINERY AB·Filed 2023·Application pending·0 cites
- 0752US3961757AMethod and machine for refining wood chippings, shavings, paper pulp and the likeCELLWOOD MACHINERY AB·Filed 1975·Granted Jun 8, 1976·11 cites·19 claims
- 0844US2014091163A1Refining Disc or Refining Disc SegmentCELLWOOD MACHINERY AB·Filed 2012·Application pending·0 cites
- 0941US6206199B1Method and an apparatus for recycling different components in a multiple layer materialCELLWOOD MACHINERY AB·Filed 1997·Granted Mar 27, 2001·12 cites·21 claims
- 1033US6419786B1Method for bleaching wood pulp containing recycled paperCELLWOOD MACHINERY AB·Filed 1997·Granted Jul 16, 2002·6 cites·9 claims
- 1127USD406851SPulper rotor for fiber separationCELLWOOD MACHINERY AB·Filed 1997·Granted Mar 16, 1999·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →