Inventor
STEWART ROBERT C
US31 patents
⚠️ This page may combine multiple inventors who share the name “STEWART ROBERT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
8 patentsUS5484696AJan 16, 1996
Photographic elements containing 2-equivalent pyrazolone magenta dye forming couplers and fade reducing compounds
EASTMAN KODAK CO7 citations73
US5264582ANov 23, 1993
Method of forming a photographic coupler capable of forming a wash-out dye
EASTMAN KODAK CO2 citations63
US5491054AFeb 13, 1996
Photographic elements containing 2-equivalent pyrazolone magenta dye forming couplers and stabilizing compounds
EASTMAN KODAK CO5 citations62
US4568633AFeb 4, 1986
Photographic elements and processes utilizing imagewise reduction of ferric ions
EASTMAN KODAK CO4 citations61
US6043016AMar 28, 2000
Photographic element containing a malonanilide DIR coupler
EASTMAN KODAK CO1 citations52
US5239081AAug 24, 1993
Preparation of photographic compounds
EASTMAN KODAK CO0 citations52
US6780573B1Aug 24, 2004
Color photographic element containing coupler moiety with improved amino acid timing group
EASTMAN KODAK CO1 citations51
US7175975B2Feb 13, 2007
Photographic material with improved development inhibitor releases
EASTMAN KODAK CO1 citations46
STEWART ROBERT C
6 patentsUS5056391AOct 15, 1991
Stripper for use in presses and ironworkers
STEWART ROBERT C24 citations92
US4310015AJan 12, 1982
Curb box with snap-on base
STEWART ROBERT C26 citations80
US4285201AAug 25, 1981
Vapor powered engine assembly
STEWART ROBERT C10 citations73
US4156343AMay 29, 1979
Power generating assembly
STEWART ROBERT C10 citations73
US4033136AJul 5, 1977
Vapor actuated power generating device
STEWART ROBERT C8 citations73
US4599048AJul 8, 1986
Industrial suction apparatus
STEWART ROBERT C2 citations53
ELUCENT MEDICAL INC
4 patentsUS9730764B2Aug 15, 2017
Signal tag detection components, devices, and systems
ELUCENT MEDICAL INC22 citations93
US10245118B2Apr 2, 2019
Signal tag detection components, devices, and systems
ELUCENT MEDICAL INC11 citations83
US12245902B2Mar 11, 2025
Signal tag detection components, devices, and systems
ELUCENT MEDICAL INC0 citations62
US11135034B2Oct 5, 2021
Signal tag detection components, devices, and systems
ELUCENT MEDICAL INC0 citations62