Inventor
SPATZ EDWARD C
US33 patents
⚠️ This page may combine multiple inventors who share the name “SPATZ EDWARD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPATZ EDWARD C
9 patentsUSD874234SFeb 4, 2020
Directional drilling assembly
SPATZ EDWARD C6 citations84
USD877780SMar 10, 2020
Directional drilling assembly
SPATZ EDWARD C3 citations73
USD874235SFeb 4, 2020
Directional drilling assembly
SPATZ EDWARD C3 citations73
USD863919SOct 22, 2019
Directional drilling assembly
SPATZ EDWARD C3 citations73
USD875146SFeb 11, 2020
Directional drilling assembly
SPATZ EDWARD C1 citations62
USD875145SFeb 11, 2020
Directional drilling assembly
SPATZ EDWARD C1 citations62
USD875144SFeb 11, 2020
Directional drilling assembly
SPATZ EDWARD C0 citations52
USD874236SFeb 4, 2020
Directional drilling assembly
SPATZ EDWARD C0 citations52
USD874237SFeb 4, 2020
Directional drilling assembly
SPATZ EDWARD C0 citations52
XR RESERVE LLC
6 patentsUS11994006B2May 28, 2024
Downhole drilling tool with a polycrystalline diamond bearing
XR RESERVE LLC5 citations85
US11761481B2Sep 19, 2023
Polycrystalline diamond radial bearing
XR RESERVE LLC6 citations85
US12326170B2Jun 10, 2025
Polycrystalline diamond radial bearing
XR RESERVE LLC0 citations62
US12281541B2Apr 22, 2025
Downhole drilling tool with a polycrystalline diamond bearing
XR RESERVE LLC0 citations62
US11603715B2Mar 14, 2023
Sucker rod couplings and tool joints with polycrystalline diamond elements
XR RESERVE LLC0 citations52
US11111978B2Sep 7, 2021
Mechanical force breaker
XR RESERVE LLC0 citations52
XR LATERAL LLC
5 patentsUSD920070SMay 25, 2021
Directional drilling assembly
XR LATERAL LLC2 citations73
USD919397SMay 18, 2021
Directional drilling assembly
XR LATERAL LLC1 citations73
USD920072SMay 25, 2021
Directional drilling assembly
XR LATERAL LLC0 citations62
USD920071SMay 25, 2021
Directional drilling assembly
XR LATERAL LLC0 citations62
USD889231SJul 7, 2020
Directional drilling assembly
XR LATERAL LLC0 citations52
BAKER HUGHES INC
3 patentsUS4858691AAug 22, 1989
Gravel packing apparatus and method
BAKER HUGHES INC97 citations95
US4856591AAug 15, 1989
Method and apparatus for completing a non-vertical portion of a subterranean well bore
BAKER HUGHES INC81 citations95
US4915172AApr 10, 1990
Method for completing a non-vertical portion of a subterranean well bore
BAKER HUGHES INC51 citations92
PI TECH INNOVATIONS LLC
3 patentsUS12006973B2Jun 11, 2024
Diamond surface bearings for sliding engagement with metal surfaces
PI TECH INNOVATIONS LLC5 citations74
US11933356B1Mar 19, 2024
Continuous diamond surface bearings for sliding engagement with metal surfaces
PI TECH INNOVATIONS LLC5 citations74
US12492725B2Dec 9, 2025
Polycrystalline diamond-on-metal bearings for use in cryogenic conditions
PI TECH INNOVATIONS LLC0 citations62