Assignee
WELL FLOW TECHN INC
US·5 granted patents·209 citations·filing 1993–1997
Top patents by PatentIndex Score
5 records- 0174US5419397AWell cleaning tool with scratching elementsWELL FLOW TECHN INC·Filed 1993·Granted May 30, 1995·52 cites·21 claims
- 0272US5676763AProcess for cleaning pipe dope and other solids from well systemsWELL FLOW TECHN INC·Filed 1995·Granted Oct 14, 1997·66 cites·9 claims
- 0371US5678631AProcess for removing solids from a well drilling systemWELL FLOW TECHN INC·Filed 1995·Granted Oct 21, 1997·31 cites·51 claims
- 0467US5570742ATubular cleaning toolWELL FLOW TECHN INC·Filed 1995·Granted Nov 5, 1996·48 cites·41 claims
- 0545US5773390AChemical additive for removing solids from a well drilling systemWELL FLOW TECHN INC·Filed 1997·Granted Jun 30, 1998·12 cites·20 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →