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Expired patents of:
Xerox Corporation

Displaying 1 to 50 of 877 patents. (Retrieval took 0.013 seconds.)

 Patent TitleExpired:
1.Transverse image registration for a digital color printer2007-02-28
2.Correction of misalignment in a multicolor imaging apparatus utilizing a conformable friction drive system2007-02-28
3.Imaging members with charge transport layers containing high performance polymer blends2007-02-23
4.Photoconductive imaging members2007-02-23
5.Release agent applied to fuser roll via paper2007-02-23
6.Automatic sheet decurler apparatus2007-02-21
7.Tape cassette and drive motor with rotor rotatably supported by cassette reel2007-02-16
8.Leveling blade for flow coating process for manufacture of polymeric printer roll and belt components2007-02-16
9.Process for preparing electrophotographic imaging member2007-02-16
10.Photoconductive imaging members2007-02-16
11.Paper fire Preventer2007-02-16
12.Apparatus and method for programming and/or controlling output of a job in a document processing system2007-02-16
13.System for purging contaminants from a vacuum assisted image conditioning roll2007-02-16
14.Three-input, three-output fuzzy logic print quality controller for an electrophotographic printer2007-02-14
15.Non-drooping NFFR fuser2007-02-09
16.Colored toner and developer compositions and process for enlarged color gamut2007-02-02
17.Toner and developer compositions2007-02-02
18.Liquid developer compositions with copolymers2007-02-02
19.Method for estimation of toner usage in digital xerographic copiers and printers2007-02-02
20.Selectable quality control and productivity in a color reprographic printing machine2007-02-02
21.Paper feed tray with articulating fingers to accommodate small sized papers2007-01-26
22.Ink compositions2007-01-26
23.Apparatus for electrodeposition2007-01-26
24.Electrophotographic imaging member having an improved charge transport layer2007-01-26
25.Photoreceptor with donor molecule in charge generating layer2007-01-26
26.Thermally stabilized silicone liquid and a fusing system using the thermally stabilized silicone liquid2007-01-26
27.Single brush cleaner with collection roll and ultrasonic cleaning assist2007-01-26
28.Scheduling page parameter variations for discrete job elements2007-01-24
29.Xerographic machine having an impulse air ejector cleaning system2007-01-19
30.Document handler platen transport having a belt urging system2007-01-17
31.Hydroxygermanium phthalocyanine processes2007-01-17
32.Xerographic process control using periodic electrostatic set up to automatically adjust charging potential2007-01-17
33.Transparency sheet edge detector system using edge shadow sensing2007-01-12
34.Method for improving feeding of a compilations of recording sheets in printing process2007-01-12
35.Real-time image data access from virtual memory in a digital printing system2007-01-12
36.Toner container with foolproof adaptor2007-01-05
37.Structurally simplified electrophotographic imaging member2007-01-03
38.Color imaging charge-coupled array with multiple photosensitive regions2007-01-03
39.Position measurement of a stepping motor2007-01-03
40.High speed PWM without linearity compromise at extreme duty cycles2007-01-03
41.Substrate interior pressure control method2006-12-29
42.Layered photoreceptor structures with overcoatings containing an alkaline polymer2006-12-29
43.Photoconductive member and perylene processes2006-12-29
44.Motion quality enhancement with white noise2006-12-29
45.Metal oxide processes and toners thereof2006-12-27
46.Method and apparatus for promoting uniform aging and extending photoconductor life2006-12-27
47.Device for minimizing intermediate belt stretch and shrinkage in xerographic copier2006-12-27
48.Toner container with snap-on torque bearing adaptor2006-12-22
49.Relief device for offset stacker tamping mechanism2006-12-20
50.Image skew adjustment for a raster output scanning (ROS) system2006-12-20

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