Assignee
BOC INTERNATIONAL LTD
6 granted patents·211 citations·filing 1974–1976
Top patents by PatentIndex Score
6 records- 0190US4065272AOxygen-enriched airBOC INTERNATIONAL LTD·Filed 1975·Granted Dec 27, 1977·60 cites·8 claims
- 0289US3933629AFiltrationBOC INTERNATIONAL LTD·Filed 1974·Granted Jan 20, 1976·31 cites·7 claims
- 0385US4000227ADissolving gas in liquidBOC INTERNATIONAL LTD·Filed 1974·Granted Dec 28, 1976·36 cites·19 claims
- 0483US4039798AUnderwater weldingBOC INTERNATIONAL LTD·Filed 1975·Granted Aug 2, 1977·43 cites·6 claims
- 0555US4075869ACooling or freezing articlesBOC INTERNATIONAL LTD·Filed 1976·Granted Feb 28, 1978·29 cites·11 claims
- 0650US3973712AUnderwater weldingBOC INTERNATIONAL LTD·Filed 1974·Granted Aug 10, 1976·12 cites·9 claims
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