P

Inventor

SPENCE DAVID

US10 patents
⚠️ This page may combine multiple inventors who share the name “SPENCE DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROYCHOUDHURY SUBIR

5 patents
US8337757B2Dec 25, 2012

Reactor control method

ROYCHOUDHURY SUBIR16 citations90
US8439990B2May 14, 2013

Reactor flow control apparatus

ROYCHOUDHURY SUBIR9 citations83
US8387380B2Mar 5, 2013

Catalytic burner apparatus for Stirling Engine

ROYCHOUDHURY SUBIR9 citations78
US8784515B2Jul 22, 2014

In-situ coke removal

ROYCHOUDHURY SUBIR2 citations61
US9102531B2Aug 11, 2015

Reactor control method

ROYCHOUDHURY SUBIR0 citations50

US ARMY

1 patent
US5789744AAug 4, 1998

Method for the production of atomic ion species from plasma ion sources

US ARMY29 citations86

DUKANDAR KERMAN

1 patent
US8258357B2Sep 4, 2012

Production of propylene from butane

DUKANDAR KERMAN7 citations72

BEROL CORP

1 patent
USD268597SApr 12, 1983

Drawing template

BEROL CORP10 citations72

ENERPAC TOOL GROUP CORP

1 patent
USD1105877SDec 16, 2025

Column member for a pin puller tool assembly

ENERPAC TOOL GROUP CORP0 citations50

MASTANDUNO RICHARD

1 patent
US9371991B2Jun 21, 2016

Apparatus and method for vaporizing a liquid fuel

MASTANDUNO RICHARD0 citations33