Inventor · disambiguated record
John S. Sladic
Also filed as: SLADIC JOHN · SLADIC JOHN S · SLADIC JOHN STEVEN
16 granted patents·3 pending applications·39 citations·filing 2011–2024
90Inventor score
Files withWEATHERFORD TECH HOLDINGS LLC11MCNAMEE STEPHEN2PETROWELL LTD2MAYER CHRISTIAN S1SLADIC JOHN S1
Top patents by PatentIndex Score
19 records- 0189US9938802B2Temporarily impermeable sleeve for running a well component in holeWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Apr 10, 2018·7 cites·16 claims
- 0281US10072482B2Leak-off assembly for gravel pack systemWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Sep 11, 2018·4 cites·24 claims
- 0379US10982507B2Outflow control device, systems and methodsWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Apr 20, 2021·2 cites·12 claims
- 0479US9027642B2Dual-purpose steam injection and production toolSLADIC JOHN S·Filed 2011·Granted May 12, 2015·11 cites·22 claims
- 0576US12006800B2Screen assembly having permeable handling areaWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Jun 11, 2024·1 cites·22 claims
- 0673US10711579B2Erosion resistant shunt tube assembly for wellscreenWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Jul 14, 2020·2 cites·26 claims
- 0772US9725985B2Inflow control device having externally configurable flow portsMCNAMEE STEPHEN·Filed 2012·Granted Aug 8, 2017·5 cites·35 claims
- 0870US2024229610A1Screen assembly having permeable handling areaWEATHERFORD TECH HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 0967US9945211B2Leak-off assembly for gravel pack systemMCNAMEE STEPHEN·Filed 2015·Granted Apr 17, 2018·2 cites·27 claims
- 1065US11634968B2Outflow control device, systems and methodsWEATHERFORD TECH HOLDINGS LLC·Filed 2021·Granted Apr 25, 2023·0 cites·15 claims
- 1163US9677383B2Erosion ports for shunt tubesWEATHERFORD LAMB INC·Filed 2014·Granted Jun 13, 2017·2 cites·19 claims
- 1262US9638013B2Apparatus and methods for well controlYEH CHARLES S·Filed 2014·Granted May 2, 2017·2 cites·20 claims
- 1355US2019178062A1Apparatus for Carrying Chemical Tracers on Downhole Tubulars, Wellscreens, and the LikeWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Application pending·0 cites
- 1451US10294760B2Sand control screenWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted May 21, 2019·0 cites·20 claims
- 1550US9725989B2Sand control screen having improved reliabilityMAYER CHRISTIAN S·Filed 2014·Granted Aug 8, 2017·1 cites·39 claims
- 1646US10408022B2Enhanced erosion resistance wire shapesWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Sep 10, 2019·0 cites·20 claims
- 1742US10465485B2Erosion resistant shunt tube assembly for wellscreenWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Nov 5, 2019·0 cites·20 claims
- 1835US9759038B2Downhole tool and methodPETROWELL LTD·Filed 2013·Granted Sep 12, 2017·0 cites·22 claims
- 1932US2015034329A1Downhole Tool and MethodPETROWELL LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →