Assignee
ANTELOPE OIL TOOL & MFG CO LLC
US·22 granted patents·3 pending applications·126 citations·filing 2013–2018
Top patents by PatentIndex Score
25 records- 0192US9920412B2Chromium-free thermal spray composition, method, and apparatusANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Mar 20, 2018·8 cites·21 claims
- 0292US9598913B2Friction reducing wear band and method of coupling a wear band to a tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Mar 21, 2017·11 cites·13 claims
- 0390US9816351B2Multi-stage cementing tool and methodANTELOPE OIL TOOL & MFG CO LLC·Filed 2015·Granted Nov 14, 2017·17 cites·21 claims
- 0486US9556687B2Multi-vane centralizer and method of formingANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Jan 31, 2017·10 cites·22 claims
- 0585US9404317B2Modified tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2015·Granted Aug 2, 2016·3 cites·8 claims
- 0684US9771763B2Low-clearance centralizerANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Sep 26, 2017·8 cites·13 claims
- 0784US9745803B2Centralizer assembly and method for attaching to a tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Aug 29, 2017·6 cites·19 claims
- 0881US10294734B2Friction reducing wear band and method of coupling a wear band to a tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2017·Granted May 21, 2019·2 cites·21 claims
- 0980US10208544B2Turned-down centralizer sub assemblyANTELOPE OIL TOOL & MFG CO LLC·Filed 2015·Granted Feb 19, 2019·4 cites·16 claims
- 1080US9376871B2Modified tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2013·Granted Jun 28, 2016·3 cites·29 claims
- 1174US9273525B2Interference-fit stop collar and method of positioning a device on a tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2013·Granted Mar 1, 2016·2 cites·23 claims
- 1272USD718342SOne-piece centralizer with an axial seam and windowsANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Nov 25, 2014·18 cites·1 claims
- 1362USD743447SCentralizerANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Nov 17, 2015·11 cites·1 claims
- 1461USD717837SOne-piece centralizer with an axial seamANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Nov 18, 2014·11 cites·1 claims
- 1559US10493515B2Devices and methods for forming bow springs of one-piece centralizersANTELOPE OIL TOOL & MFG CO LLC·Filed 2015·Granted Dec 3, 2019·1 cites·16 claims
- 1659US9982496B2Rolled tubular centralizerANTELOPE OIL TOOL & MFG CO LLC·Filed 2013·Granted May 29, 2018·1 cites·29 claims
- 1759US9765576B2Wrap-around stop collar and method of formingANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Sep 19, 2017·1 cites·27 claims
- 1856USD717836SOne-piece centralizer with an axial seam and end-collar tabsANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Nov 18, 2014·9 cites·1 claims
- 1956US2018135364A1Apparatus for and method of securing a centralizer to a tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2017·Application pending·0 cites
- 2054US9759023B2Apparatus for securing a centralizer to a tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Sep 12, 2017·0 cites·12 claims
- 2150US10920501B2Expansion chamberANTELOPE OIL TOOL & MFG CO LLC·Filed 2018·Granted Feb 16, 2021·0 cites·11 claims
- 2250US9556994B2Wrap-around band and sleeve attachment apparatus for an oilfield tubularANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Granted Jan 31, 2017·0 cites·16 claims
- 2349US2014251595A1Rolled tubular centralizerANTELOPE OIL TOOL & MFG CO LLC·Filed 2014·Application pending·0 cites
- 2447US10526857B2Radial spring lock system for collars, sleeves and centralizersANTELOPE OIL TOOL & MFG CO LLC·Filed 2017·Granted Jan 7, 2020·0 cites·11 claims
- 2533US2017183920A1Collar swaging of single-piece centralizersANTELOPE OIL TOOL & MFG CO LLC·Filed 2015·Application pending·0 cites
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