Assignee
FRITZ IND INC
US·15 granted patents·1 pending application·518 citations·filing 1994–2007
Top patents by PatentIndex Score
16 records- 0192US5988279AMethod for control of fluid loss and gas migration in well cementingFRITZ IND INC·Filed 1997·Granted Nov 23, 1999·111 cites·8 claims
- 0292US5885478AConcrete mix waterFRITZ IND INC·Filed 1997·Granted Mar 23, 1999·88 cites·2 claims
- 0386US6089318AMethod for control of fluid loss and gas migration in well cementingFRITZ IND INC·Filed 1999·Granted Jul 18, 2000·61 cites·9 claims
- 0480US7223827B1Water control in a subsurface formationFRITZ IND INC·Filed 2004·Granted May 29, 2007·17 cites·12 claims
- 0580US7056868B2Hydrophobe associative polymers and compositions and methods employing themFRITZ IND INC·Filed 2001·Granted Jun 6, 2006·22 cites·35 claims
- 0679US5587012AComposition for and method of pumping concreteFRITZ IND INC·Filed 1995·Granted Dec 24, 1996·27 cites·10 claims
- 0777US6066262AConcrete mix waterFRITZ IND INC·Filed 1998·Granted May 23, 2000·33 cites·18 claims
- 0875US5997633AComposition for and method of pumping concreteFRITZ IND INC·Filed 1997·Granted Dec 7, 1999·25 cites·11 claims
- 0974US7947745B1Reducing the viscosity of an aqueous fluidFRITZ IND INC·Filed 2007·Granted May 24, 2011·5 cites·15 claims
- 1073US5443636AComposition for and method of pumping concreteFRITZ IND INC·Filed 1994·Granted Aug 22, 1995·28 cites·13 claims
- 1171US6085840AMethod for control of liquid loss and gas migration in well cementingFRITZ IND INC·Filed 1998·Granted Jul 11, 2000·28 cites·9 claims
- 1271US5683503AComposition for and method of pumping concreteFRITZ IND INC·Filed 1996·Granted Nov 4, 1997·21 cites·19 claims
- 1364US6136935AMethod for control of fluid loss and gas migration in well cementingFRITZ IND INC·Filed 1999·Granted Oct 24, 2000·20 cites·11 claims
- 1460US6107256AMethod of and additive for controlling fluid loss from a drilling fluidFRITZ IND INC·Filed 1998·Granted Aug 22, 2000·21 cites·9 claims
- 1555US7097773B1Process for treating waterFRITZ IND INC·Filed 2004·Granted Aug 29, 2006·11 cites·28 claims
- 1642US2005130846A1Polymer compositionsFRITZ IND INC·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when FRITZ IND INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →