Inventor
PEARSON DOUGLAS H
US37 patents
⚠️ This page may combine multiple inventors who share the name “PEARSON DOUGLAS H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
30 patentsUS5579070ANov 26, 1996
One-time-use camera has driver for closing film cassette which is broken to disable camera after completed use
EASTMAN KODAK CO22 citations93
US7735983B2Jun 15, 2010
Ink jet ink cartridge with vented wick
EASTMAN KODAK CO25 citations92
US5768649AJun 16, 1998
Lens assembly with engageable lens retainer and lens mount
EASTMAN KODAK CO42 citations92
US5555052ASep 10, 1996
Light shielding apparatus
EASTMAN KODAK CO25 citations92
US5028940AJul 2, 1991
Camera apparatus for magnetically recording on film
EASTMAN KODAK CO26 citations92
US5017326AMay 21, 1991
Film mid roll interrupt protection for a camera using magnetic azimuth recording on film
EASTMAN KODAK CO34 citations91
USD425536SMay 23, 2000
Rear cover label for a flash camera
EASTMAN KODAK CO6 citations74
USD423545SApr 25, 2000
Front cover label for flash camera
EASTMAN KODAK CO8 citations74
US5748989AMay 5, 1998
One-time-use camera with manual control lever and bi-directional overcenter spring for closing movable light shield of film cassette
EASTMAN KODAK CO10 citations74
US5560563AOct 1, 1996
Light shield for closing the film slot of a film cartridge
EASTMAN KODAK CO9 citations74
US5541687AJul 30, 1996
Electronic flash assemblage with reflector to circuit board connection
EASTMAN KODAK CO8 citations74
US8002398B2Aug 23, 2011
Ink jet ink cartridge with vented wick
EASTMAN KODAK CO5 citations73
US5555062ASep 10, 1996
Recyclable single-use camera with replaceable front lens element
EASTMAN KODAK CO10 citations71
US5970257AOct 19, 1999
Camera frame assembly having monolithic subenclosures
EASTMAN KODAK CO4 citations63
US5721964AFeb 24, 1998
One-time-use camera having main body part and insertable light baffle with film holders to facilitate camera assembly
EASTMAN KODAK CO6 citations63
US5715478AFeb 3, 1998
One-time-use camera having main body part with integral film rails and insertable light baffle with rail extensions
EASTMAN KODAK CO2 citations63
US5623702AApr 22, 1997
Resilient lens retainer
EASTMAN KODAK CO4 citations63
US5937209AAug 10, 1999
Camera with film guide rib having film-on-sprocket retention portion
EASTMAN KODAK CO2 citations62
US5918076AJun 29, 1999
One-time-use camera with tear lead-in to fracture line for break-open door
EASTMAN KODAK CO2 citations62
US5231436AJul 27, 1993
Compact camera with flip open flash unit
EASTMAN KODAK CO5 citations62
US7967426B2Jun 28, 2011
Sealing device for fluid reservoir
EASTMAN KODAK CO2 citations61
US6266491B1Jul 24, 2001
Camera frame assembly having standby battery station
EASTMAN KODAK CO2 citations56
US7780280B2Aug 24, 2010
Fluid port seal with surface having channels
EASTMAN KODAK CO4 citations54
US6011934AJan 4, 2000
Camera with closing mechanism to close cassette
EASTMAN KODAK CO0 citations52
US4676620AJun 30, 1987
Demetering cam for a disk camera
EASTMAN KODAK CO1 citations52
US7120355B2Oct 10, 2006
Camera assembly having lens turret and independently movable rocker
EASTMAN KODAK CO0 citations51
US5983026ANov 9, 1999
One-time-use camera with variable format film encoder
EASTMAN KODAK CO1 citations51
US5899592AMay 4, 1999
Camera with film winder that can reset closing mechanism for closing light lock of film cassette
EASTMAN KODAK CO1 citations51
US7330646B2Feb 12, 2008
Camera film prewinding using D-shaped film perforations
EASTMAN KODAK CO0 citations47
US6198881B1Mar 6, 2001
Loading methods for camera frame assemblies subject to static charging during film scrolling
EASTMAN KODAK CO1 citations47
US NAVY
5 patentsUS6087274AJul 11, 2000
Nanoscale X-Y-Z translation of nanochannel glass replica-based masks for making complex structures during patterning
US NAVY72 citations96
US5976444ANov 2, 1999
Nanochannel glass replica membranes
US NAVY47 citations96
US5855716AJan 5, 1999
Parallel contact patterning using nanochannel glass
US NAVY24 citations92
US6599616B1Jul 29, 2003
Parallel contact patterning using nanochannel glass (NCG)
US NAVY6 citations74
US6376096B1Apr 23, 2002
Nanochannel glass replica membranes
US NAVY13 citations74