Inventor · disambiguated record
Edward C. Spatz
Also filed as: SPATZ EDWARD · SPATZ EDWARD C · SPATZ EDWARD CHARLES
38 granted patents·6 pending applications·345 citations·filing 1988–2025
97Inventor score
Top patents by PatentIndex Score
44 records- 0199US11242891B2Polycrystalline diamond radial bearingMIESS DAVID P·Filed 2020·Granted Feb 8, 2022·8 cites·28 claims
- 0298US11761481B2Polycrystalline diamond radial bearingXR RESERVE LLC·Filed 2022·Granted Sep 19, 2023·6 cites·24 claims
- 0398US10738821B2Polycrystalline diamond radial bearingMIESS DAVID P·Filed 2018·Granted Aug 11, 2020·36 cites·49 claims
- 0497US12006973B2Diamond surface bearings for sliding engagement with metal surfacesPI TECH INNOVATIONS LLC·Filed 2021·Granted Jun 11, 2024·5 cites·48 claims
- 0597US11994006B2Downhole drilling tool with a polycrystalline diamond bearingXR RESERVE LLC·Filed 2023·Granted May 28, 2024·5 cites·73 claims
- 0697US11933356B1Continuous diamond surface bearings for sliding engagement with metal surfacesPI TECH INNOVATIONS LLC·Filed 2023·Granted Mar 19, 2024·5 cites·31 claims
- 0797US11655850B2Continuous diamond surface bearings for sliding engagement with metal surfacesPREVOST GREGORY·Filed 2021·Granted May 23, 2023·5 cites·32 claims
- 0895US11187040B2Downhole drilling tool with a polycrystalline diamond bearingPREVOST GREGORY·Filed 2019·Granted Nov 30, 2021·9 cites·32 claims
- 0989US4858691AGravel packing apparatus and methodBAKER HUGHES INC·Filed 1988·Granted Aug 22, 1989·97 cites·31 claims
- 1087US4856591AMethod and apparatus for completing a non-vertical portion of a subterranean well boreBAKER HUGHES INC·Filed 1988·Granted Aug 15, 1989·81 cites·65 claims
- 1185US12326170B2Polycrystalline diamond radial bearingXR RESERVE LLC·Filed 2023·Granted Jun 10, 2025·0 cites·28 claims
- 1283US12492725B2Polycrystalline diamond-on-metal bearings for use in cryogenic conditionsPI TECH INNOVATIONS LLC·Filed 2023·Granted Dec 9, 2025·0 cites·50 claims
- 1381US12281541B2Downhole drilling tool with a polycrystalline diamond bearingXR RESERVE LLC·Filed 2024·Granted Apr 22, 2025·0 cites·47 claims
- 1479US2025243904A1Polycrystalline diamond-on-metal bearings for use in cryogenic conditionsPI TECH INNOVATIONS LLC·Filed 2025·Application pending·0 cites
- 1579US2025243905A1Polycrystalline diamond-on-metal bearings for use in cryogenic conditionsPI TECH INNOVATIONS LLC·Filed 2025·Application pending·0 cites
- 1677US10760615B2Polycrystalline diamond thrust bearing and element thereofXR DOWNHOLE LLC·Filed 2018·Granted Sep 1, 2020·1 cites·35 claims
- 1777US4915172AMethod for completing a non-vertical portion of a subterranean well boreBAKER HUGHES INC·Filed 1989·Granted Apr 10, 1990·51 cites·3 claims
- 1876US10626674B2Drilling apparatus with extensible padXR LATERAL LLC·Filed 2017·Granted Apr 21, 2020·2 cites·19 claims
- 1972US11655679B2Downhole drilling tool with a polycrystalline diamond bearingXR DOWNHOLE LLC·Filed 2021·Granted May 23, 2023·0 cites·27 claims
- 2070US10890030B2Method, apparatus by method, and apparatus of guidance positioning members for directional drillingXR LATERAL LLC·Filed 2017·Granted Jan 12, 2021·1 cites·34 claims
- 2165US2025023434A1Method of designing a motor having polycrystalline diamond-on-metal bearingsXR RESERVE LLC·Filed 2024·Application pending·0 cites
- 2264US11933172B2Method, apparatus by method, and apparatus of guidance positioning members for directional drillingXR LATERAL LLC·Filed 2020·Granted Mar 19, 2024·0 cites·24 claims
- 2359USD920070SDirectional drilling assemblyXR LATERAL LLC·Filed 2020·Granted May 25, 2021·2 cites·1 claims
- 2459USD874234SDirectional drilling assemblySPATZ EDWARD C·Filed 2017·Granted Feb 4, 2020·6 cites·1 claims
- 2556US11193330B2Method of drilling with an extensible padXR LATERAL LLC·Filed 2018·Granted Dec 7, 2021·0 cites·22 claims
- 2654US11603715B2Sucker rod couplings and tool joints with polycrystalline diamond elementsXR RESERVE LLC·Filed 2021·Granted Mar 14, 2023·0 cites·25 claims
- 2752USD919397SDirectional drilling assemblyXR LATERAL LLC·Filed 2020·Granted May 18, 2021·1 cites·1 claims
- 2848US11111978B2Mechanical force breakerXR RESERVE LLC·Filed 2018·Granted Sep 7, 2021·0 cites·24 claims
- 2947US11255136B2Bottom hole assemblies for directional drillingXR LATERAL LLC·Filed 2017·Granted Feb 22, 2022·0 cites·11 claims
- 3046USD874235SDirectional drilling assemblySPATZ EDWARD C·Filed 2017·Granted Feb 4, 2020·3 cites·1 claims
- 3146USD863919SDirectional drilling assemblySPATZ EDWARD C·Filed 2017·Granted Oct 22, 2019·3 cites·1 claims
- 3244USD877780SDirectional drilling assemblySPATZ EDWARD C·Filed 2017·Granted Mar 10, 2020·3 cites·1 claims
- 3344US2019169935A1Course holding method and apparatus for rotary mode steerable motor drillingXR LATERAL LLC·Filed 2019·Application pending·0 cites
- 3443USD920072SDirectional drilling assemblyXR LATERAL LLC·Filed 2020·Granted May 25, 2021·0 cites·1 claims
- 3543USD920071SDirectional drilling assemblyXR LATERAL LLC·Filed 2020·Granted May 25, 2021·0 cites·1 claims
- 3643US2019309575A1Positioning contact surface with a radial extension that decreases for a directional drilling assemblyExtreme Rock Destruction LLC·Filed 2018·Application pending·0 cites
- 3738US5778994AClaw tooth rotary bitDRESSER IND·Filed 1997·Granted Jul 14, 1998·13 cites·21 claims
- 3835USD875145SDirectional drilling assemblySPATZ EDWARD C·Filed 2018·Granted Feb 11, 2020·1 cites·1 claims
- 3935USD875146SDirectional drilling assemblySPATZ EDWARD C·Filed 2018·Granted Feb 11, 2020·1 cites·1 claims
- 4033USD889231SDirectional drilling assemblyXR LATERAL LLC·Filed 2019·Granted Jul 7, 2020·0 cites·1 claims
- 4132USD874236SDirectional drilling assemblySPATZ EDWARD C·Filed 2017·Granted Feb 4, 2020·0 cites·1 claims
- 4232USD874237SDirectional drilling assemblySPATZ EDWARD C·Filed 2017·Granted Feb 4, 2020·0 cites·1 claims
- 4330USD875144SDirectional drilling assemblySPATZ EDWARD C·Filed 2018·Granted Feb 11, 2020·0 cites·1 claims
- 4428US2001030066A1Rock bit with improved nozzle placementFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →