Inventor · disambiguated record
Waldemar Maciejewski
Also filed as: MACIEJEWSKI WALDEMAR · MACIEJEWSKI WALDEMAR B
8 granted patents·1 pending application·375 citations·filing 1989–2011
90Inventor score
Top patents by PatentIndex Score
9 records- 0192US5264118APipeline conditioning process for mined oil-sandALBERTA ENERGY CO LTD·Filed 1991·Granted Nov 23, 1993·89 cites·9 claims
- 0289US6119870ACycloseparator for removal of coarse solids from conditioned oil sand slurriesAEC OIL SANDS LP·Filed 1998·Granted Sep 19, 2000·76 cites·16 claims
- 0386US5039227AMixer circuit for oil sandALBERTA ENERGY CO LTD·Filed 1989·Granted Aug 13, 1991·73 cites·7 claims
- 0482US5954277AAgitated slurry pump box for oil sand hydrotransportAEC OIL SANDS LP·Filed 1998·Granted Sep 21, 1999·47 cites·6 claims
- 0581US5772127ASlurrying oil sand for hydrotransport in a pipelineALBERTA ENERGY LTD·Filed 1997·Granted Jun 30, 1998·42 cites·10 claims
- 0669US6076753AAgitated slurry pump box for oil sand hydrotransportAEC OIL SANDS LP·Filed 1999·Granted Jun 20, 2000·29 cites·3 claims
- 0753US6027056ASlurrying oil sand for hydrotransport in a pipelineALBERTA ENERGY LTD·Filed 1998·Granted Feb 22, 2000·19 cites·3 claims
- 0839US2012104128A1Mix boxes for preparation of oil sand slurryBARA BARRY·Filed 2011·Application pending·0 cites
- 0938US7481318B2Apparatus and process for coalescing bitumen in an oil sand slurryAEC OIL SANDS LP·Filed 2003·Granted Jan 27, 2009·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →