Assignee

INTECH OIL TOOLS LTD

CA·2 granted patents·245 citations·filing 1987–1987

Technology mixE21B2

Top patents by PatentIndex Score

2 records

0194US4830122AFlow pulsing apparatus with axially movable valveINTECH OIL TOOLS LTD·Filed 1987·Granted May 16, 1989·120 cites·20 claims
0294US4819745AFlow pulsing apparatus for use in drill stringINTECH OIL TOOLS LTD·Filed 1987·Granted Apr 11, 1989·125 cites·31 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →