Inventor
MULLINS CHANCE RAY
US30 patents
⚠️ This page may combine multiple inventors who share the name “MULLINS CHANCE RAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VULCAN IND HOLDINGS LLC
24 patentsUS11920684B1Mar 5, 2024
Mechanically or hybrid mounted valve seat
VULCAN IND HOLDINGS LLC23 citations95
US12055221B2Aug 6, 2024
Dual ring stuffing box
VULCAN IND HOLDINGS LLC17 citations94
USD997992SSep 5, 2023
Fluid end for a pumping system
VULCAN IND HOLDINGS LLC26 citations94
USD986928SMay 23, 2023
Fluid end for a pumping system
VULCAN IND HOLDINGS LLC31 citations94
USD980876SMar 14, 2023
Fluid end for a pumping system
VULCAN IND HOLDINGS LLC25 citations94
US11421679B1Aug 23, 2022
Packing assembly with threaded sleeve for interaction with an installation tool
VULCAN IND HOLDINGS LLC42 citations94
US11391374B1Jul 19, 2022
Dual ring stuffing box
VULCAN IND HOLDINGS LLC49 citations94
US11761441B1Sep 19, 2023
Spring controlling valve
VULCAN IND HOLDINGS LLC22 citations93
US11434900B1Sep 6, 2022
Spring controlling valve
VULCAN IND HOLDINGS LLC33 citations93
USD933107SOct 12, 2021
Fluid end for a pumping system
VULCAN IND HOLDINGS LLC30 citations93
USD933106SOct 12, 2021
Fluid end for a pumping system
VULCAN IND HOLDINGS LLC30 citations93
US12049889B2Jul 30, 2024
Packing bore wear sleeve retainer system
VULCAN IND HOLDINGS LLC19 citations92
USD933105SOct 12, 2021
Fluid end for a pumping system
VULCAN IND HOLDINGS LLC33 citations92
USD933104SOct 12, 2021
Fluid end for a pumping system
VULCAN IND HOLDINGS LLC35 citations92
US12404931B2Sep 2, 2025
Dual ring stuffing box
VULCAN IND HOLDINGS LLC5 citations85
US12345253B2Jul 1, 2025
Packing assembly with threaded sleeve for interaction with an installation tool
VULCAN IND HOLDINGS LLC6 citations85
US12292120B1May 6, 2025
System and method for valve assembly
VULCAN IND HOLDINGS LLC8 citations85
USD1061623SFeb 11, 2025
Fluid end for a pumping system
VULCAN IND HOLDINGS LLC13 citations85
US12366244B2Jul 22, 2025
Spring controlling valve
VULCAN IND HOLDINGS LLC5 citations84
US12270394B2Apr 8, 2025
Packing bore wear sleeve retainer system
VULCAN IND HOLDINGS LLC8 citations84
US12366245B1Jul 22, 2025
Connecting rod assembly for reciprocating pump
VULCAN IND HOLDINGS LLC5 citations75
US12480489B2Nov 25, 2025
Packing bore wear sleeve retainer system
VULCAN IND HOLDINGS LLC1 citations72
USD1113987SFeb 17, 2026
Header ring for a pumping system
VULCAN IND HOLDINGS LLC0 citations63
US12510164B1Dec 30, 2025
Sleeved fluid end
VULCAN IND HOLDINGS LLC0 citations52
GARDNER DENVER PETROLEUM PUMPS LLC
3 patentsUS11891988B2Feb 6, 2024
Hydraulic fluid pump and retainer assembly for same
GARDNER DENVER PETROLEUM PUMPS LLC18 citations93
US11454321B2Sep 27, 2022
Hydraulic fluid pump and stuffing box assembly for same
GARDNER DENVER PETROLEUM PUMPS LLC37 citations92
US11131295B2Sep 28, 2021
Hydraulic fluid pump and retainer assembly for same
GARDNER DENVER PETROLEUM PUMPS LLC15 citations85
GD ENERGY PRODUCTS LLC
3 patentsUS11441683B2Sep 13, 2022
Hydraulic fluid pump and stuffing box assembly for same
GD ENERGY PRODUCTS LLC23 citations89
US11359739B2Jun 14, 2022
Hydraulic fluid pump and retainer assembly for same
GD ENERGY PRODUCTS LLC7 citations80
US12345334B2Jul 1, 2025
Hydraulic fluid pump and stuffing box assembly for same
GD ENERGY PRODUCTS LLC0 citations60