Inventor
SPAHN BENJAMIN MICAH
US26 patents
⚠️ This page may combine multiple inventors who share the name “SPAHN BENJAMIN MICAH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRUITT TOOL & SUPPLY CO
22 patentsUS10968710B1Apr 6, 2021
Modular managed pressure drilling choke system
PRUITT TOOL & SUPPLY CO6 citations83
US10961795B1Mar 30, 2021
Compact managed pressure drilling system attached to rotating control device and method of maintaining pressure control
PRUITT TOOL & SUPPLY CO5 citations80
US12007264B1Jun 11, 2024
System and method for reducing gas break out in MPD metering with back pressure
PRUITT TOOL & SUPPLY CO1 citations72
US11719059B1Aug 8, 2023
Modular managed pressure drilling choke system
PRUITT TOOL & SUPPLY CO1 citations72
US11619531B1Apr 4, 2023
System and method for reducing gas break out in MPD metering with back pressure
PRUITT TOOL & SUPPLY CO2 citations72
US11168533B1Nov 9, 2021
Fluid containment system and method
PRUITT TOOL & SUPPLY CO2 citations71
US11643889B1May 9, 2023
Debris catch for managed pressure drilling
PRUITT TOOL & SUPPLY CO3 citations69
US11976523B1May 7, 2024
System and method for monitoring and maintaining hydrostatic pressure during tripping operations, stripping operations, and axial pipe operations
PRUITT TOOL & SUPPLY CO1 citations68
US11454073B1Sep 27, 2022
System and method for monitoring and maintaining hydrostatic pressure during tripping operations, stripping operations, and axial pipe operations
PRUITT TOOL & SUPPLY CO1 citations68
US12571280B1Mar 10, 2026
Sealed lubricating head and top drive guide
PRUITT TOOL & SUPPLY CO0 citations62
US12553755B1Feb 17, 2026
System and method for reducing gas break out in MPD metering with back pressure
PRUITT TOOL & SUPPLY CO0 citations62
US12297704B1May 13, 2025
Modular managed pressure drilling choke system
PRUITT TOOL & SUPPLY CO0 citations62
US12084929B1Sep 10, 2024
Resettable pressure relief valve system and method for use when drilling with a rotating control device
PRUITT TOOL & SUPPLY CO0 citations62
US11993997B1May 28, 2024
Sealed lubricating head and top drive guide
PRUITT TOOL & SUPPLY CO1 citations62
US11613946B1Mar 28, 2023
Resettable pressure relief valve system and method for use when drilling with a rotating control device
PRUITT TOOL & SUPPLY CO0 citations62
US12312898B1May 27, 2025
Fluid containment system and method
PRUITT TOOL & SUPPLY CO0 citations61
US12000231B1Jun 4, 2024
Fluid containment system and method
PRUITT TOOL & SUPPLY CO0 citations61
US11591878B1Feb 28, 2023
Fluid containment system and method
PRUITT TOOL & SUPPLY CO0 citations61
US12467326B1Nov 11, 2025
Compact managed pressure drilling system attached to rotating control device and method of maintaining pressure control
PRUITT TOOL & SUPPLY CO0 citations59
US12435583B1Oct 7, 2025
System and method for monitoring and maintaining hydrostatic pressure during tripping operations, stripping operations, and axial pipe operations
PRUITT TOOL & SUPPLY CO0 citations59
US11555362B1Jan 17, 2023
Compact managed pressure drilling system attached to rotating control device and method of maintaining pressure control
PRUITT TOOL & SUPPLY CO0 citations59
US12173568B1Dec 24, 2024
Debris catch for managed pressure drilling
PRUITT TOOL & SUPPLY CO0 citations58