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Inventor

DEJOHN MARC D

US11 patents
⚠️ This page may combine multiple inventors who share the name “DEJOHN MARC D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENERGY RELATED DEVICES INC

3 patents
US6772448B1Aug 10, 2004

Non-fogging goggles

ENERGY RELATED DEVICES INC70 citations93
US6994433B2Feb 7, 2006

Electrostatic filtered eyewear

ENERGY RELATED DEVICES INC15 citations82
US6953637B2Oct 11, 2005

Catalytic hydrogen vent filter for batteries

ENERGY RELATED DEVICES INC2 citations60

MANHATTAN SCIENTIFICS INC

2 patents
US6544400B2Apr 8, 2003

Portable chemical hydrogen hydride system

MANHATTAN SCIENTIFICS INC215 citations97
US6630266B2Oct 7, 2003

Diffusion fuel ampoules for fuel cells

MANHATTAN SCIENTIFICS INC29 citations91

(unassigned)

1 patent
US6645651B2Nov 11, 2003

Fuel generator with diffusion ampoules for fuel cells

98 citations94

ARENA IND LLC

1 patent
US7320261B1Jan 22, 2008

Animal skin and eye moisture and heat simulator

ARENA IND LLC20 citations91

HOCKADAY ROBERT G

1 patent
US8585396B2Nov 19, 2013

Membrane catalytic heater

HOCKADAY ROBERT G5 citations82

VACCA INC

1 patent
US7708553B2May 4, 2010

Membrane catalytic heater

VACCA INC4 citations56

GLOBAL HEATING TECH GMBH

1 patent
US9447964B2Sep 20, 2016

Membrane catalytic heater

GLOBAL HEATING TECH GMBH1 citations55

GHT GLOBAL HEATING TECH AG

1 patent
US10309646B2Jun 4, 2019

Membrane catalytic heater

GHT GLOBAL HEATING TECH AG0 citations49