Inventor
POEHLS JUSTIN
US8 patents
Patents
8 patentsUS11959476B2Apr 16, 2024
Packing sleeve removal feature
SPM OIL & GAS INC1 citations56
US12584478B2Mar 24, 2026
Packing retaining component for a fluid pump
SPM OIL & GAS INC0 citations53
US12372078B2Jul 29, 2025
Multiple-valve system for a fluid pump
SPM OIL & GAS INC0 citations48
US11828371B2Nov 28, 2023
Ball design clapper assembly
SPM OIL & GAS INC0 citations46
US12584469B2Mar 24, 2026
Valve cartridge assembly for a fluid pump
SPM OIL & GAS INC0 citations44
US12480487B1Nov 25, 2025
Fluid end of pump
SPM OIL & GAS INC0 citations43
US12359663B2Jul 15, 2025
Valve cartridge for a fluid pump
SPM OIL & GAS INC0 citations43
US12320439B2Jun 3, 2025
Dart valve
SPM OIL & GAS INC0 citations39