Inventor · disambiguated record
John James Blackwell
Also filed as: BLACKWELL JOHN J · BLACKWELL JOHN JAMES
3 granted patents·74 citations·filing 1996–1999
74Inventor score
Files withBEAMECH GROUP LTD3
Top patents by PatentIndex Score
3 records- 0163US6326413B1Process and apparatus for producing plastics and polymeric foamBEAMECH GROUP LTD·Filed 1999·Granted Dec 4, 2001·33 cites·27 claims
- 0253US6005014AApparatus and process for producing polymeric foamBEAMECH GROUP LTD·Filed 1996·Granted Dec 21, 1999·23 cites·19 claims
- 0349US6241220B1Apparatus and process for producing polymeric foamBEAMECH GROUP LTD·Filed 1998·Granted Jun 5, 2001·18 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →