Inventor
SMITH RICHARD E
59 patents
⚠️ This page may combine multiple inventors who share the name “SMITH RICHARD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
33 patentsUS4727402AFeb 23, 1988
Automatic copier signature set production
XEROX CORP68 citations96
US5313259AMay 17, 1994
System and method for operating a multitone imaging apparatus
XEROX CORP25 citations93
US4814822AMar 21, 1989
Method and apparatus for automatic "two-up" copying with intermediate latent image copiers
XEROX CORP35 citations93
US3954331AMay 4, 1976
Toner dispenser
XEROX CORP35 citations93
US4330197AMay 18, 1982
Recirculating documents duplex copier
XEROX CORP53 citations92
US4033579AJul 5, 1977
Offset stacker
XEROX CORP33 citations92
US4299381ANov 10, 1981
Sheet feeding apparatus
XEROX CORP27 citations82
US4066254AJan 3, 1978
Three-way pneumatic registration apparatus
XEROX CORP20 citations82
US4054285AOct 18, 1977
Apparatus for registering and inverting sheets
XEROX CORP19 citations82
US3943887AMar 16, 1976
Hybrid crossmixer
XEROX CORP19 citations82
US3998537ADec 21, 1976
Split developer housing with interlocked flow gate and catch
XEROX CORP21 citations81
US3981272ASep 21, 1976
Mag brush housing with detachable sump section
XEROX CORP28 citations81
US5447303ASep 5, 1995
Sheet inverter apparatus
XEROX CORP17 citations74
US4171131AOct 16, 1979
Pneumatic registration apparatus
XEROX CORP13 citations74
US4159824AJul 3, 1979
Method for reversing the direction of travel of a sheet
XEROX CORP14 citations74
US4109903AAug 29, 1978
Fluidic feeding of documents to an exposure station
XEROX CORP8 citations74
US4089515AMay 16, 1978
Document storage and transport apparatus
XEROX CORP14 citations74
US4062538ADec 13, 1977
Speed regulated fluidic sheet transport
XEROX CORP7 citations74
US4059260ANov 22, 1977
Document handling apparatus
XEROX CORP8 citations74
US4056076ANov 1, 1977
Developer mixing system
XEROX CORP17 citations74
US4049255ASep 20, 1977
Apparatus for feeding documents to and from a copier
XEROX CORP15 citations74
US4003568AJan 18, 1977
Fluid conveyer
XEROX CORP8 citations74
US3947107AMar 30, 1976
Partially submerged active crossmixer
XEROX CORP11 citations74
US3930466AJan 6, 1976
Segmented gate developer flow controller
XEROX CORP9 citations73
US3958878AMay 25, 1976
Electrostatic processor having interchangable reservoirs for supplying and reclaiming toner
XEROX CORP10 citations71
US4336928AJun 29, 1982
Method for feeding documents to a copy machine
XEROX CORP16 citations69
US3942474AMar 9, 1976
Developing systems
XEROX CORP15 citations69
US4116431ASep 26, 1978
Method for transporting and registering stacked sheets
XEROX CORP4 citations63
US4090704AMay 23, 1978
Registration station
XEROX CORP5 citations63
US4055340AOct 25, 1977
Assisted pneumatic transport and registration apparatus
XEROX CORP5 citations63
US4040386AAug 9, 1977
Retractable edge seals for electrostatographic development systems
XEROX CORP6 citations63
US4034869AJul 12, 1977
Fluid means to load and unload a vertically movable document storage rack
XEROX CORP4 citations63
US4033574AJul 5, 1977
Document handling apparatus
XEROX CORP3 citations63
NAT GYPSUM CO
8 patentsUS3984269AOct 5, 1976
Accelerated drywall joint treatment
NAT GYPSUM CO50 citations92
US4286995ASep 1, 1981
Mica-free joint compound
NAT GYPSUM CO33 citations89
US4077168AMar 7, 1978
Predecorated gypsum wallboard for impermeable wall
NAT GYPSUM CO19 citations82
US4773556ASep 27, 1988
Aqueous joint compound seal
NAT GYPSUM CO11 citations74
US3995401ADec 7, 1976
Method of attaching wallboard and stud therefor
NAT GYPSUM CO14 citations74
US5323588AJun 28, 1994
Method of packaging aqueous slurries
NAT GYPSUM CO10 citations70
US5183152AFeb 2, 1993
Humectants in joint compound containers
NAT GYPSUM CO8 citations70
US4279081AJul 21, 1981
Wallboard T-square
NAT GYPSUM CO8 citations70
NAT GYPSUM PROPERTIES LLC
3 patentsUS6436185B1Aug 20, 2002
Joint compound and method of making same
NAT GYPSUM PROPERTIES LLC68 citations96
US6645291B2Nov 11, 2003
Joint compound and method of using same
NAT GYPSUM PROPERTIES LLC29 citations92
US6712897B2Mar 30, 2004
Pre-blend composition, and method of making joint compound using same
NAT GYPSUM PROPERTIES LLC18 citations79
SMITH RICHARD E
2 patentsHUGHES AIRCRAFT CO
1 patentSAFETRAN SYSTEMS CORP
1 patent(unassigned)
1 patentSAFTRAN SYSTEM CORP
1 patentShowing the top 50 of 59 patents by PatentIndex Score.