Recently Expired Patents

Recently expired US patents from the last 30 days. Expired patents enter the public domain and may be freely used. Updated daily via USPTO data.

1,968 patents
Type:

Methods for tiling integrated circuit designs

7376921PTA
Expired: 8/10/268d ago

Fiber optic cable stack measuring device

7376326PTATD
Expired: 8/10/268d ago

Charged particle beam apparatus and contamination removal method therefor

7375328PTA
Expired: 8/10/268d ago

Method of making an organic memory cell

7374654PTA
Expired: 8/10/268d ago

Printer engine and color image forming device using this printer engine for preventing deviation of transfer positions and overlap deviation

7373097PTA
Expired: 8/10/268d ago

MOS field plate trench transistor device

7372103PTA
Expired: 8/10/268d ago

Method and apparatus for water dispensing systems within a refrigerator

7370491PTA
Expired: 8/10/268d ago

Domain controlling systems, methods and computer program products for administration of computer security threat countermeasures to a domain of target computer systems

7370345PTA
Expired: 8/10/268d ago

Accuracy of color conversion profile

7369272PTA
Expired: 8/10/268d ago

Supercharger with electric motor

7367190
Expired: 8/10/268d ago

10-bit per pixel processing using 8-bit resources

7366354PTA
Expired: 8/10/268d ago

Actuator

7365914
Expired: 8/10/268d ago

Micromirror with multi-axis rotation and translation

7365899
Expired: 8/10/268d ago

Method and apparatus for injecting a sample into a chromatography system

7364655PTA
Expired: 8/10/268d ago

Optical disk drive capable of discharging electrostatic charges of a user

7363637PTA
Expired: 8/10/268d ago

Dynamic load-based credit distribution

7362705PTA
Expired: 8/10/268d ago

Exposure apparatus, evaluation method and device fabrication method

7362416PTA
Expired: 8/10/268d ago

Correction of level difference between signals output from split read-out type image sensing apparatus

7362358PTA
Expired: 8/10/268d ago

System, method and apparatus for selecting, displaying, managing, tracking and transferring access to content of web pages and other sources

7360166PTA
Expired: 8/10/268d ago

Overmold component seal in an electronic device housing

7359144PTA
Expired: 8/10/268d ago

Rapid self-repairing and unsinkable watercraft

7357091
Expired: 8/10/268d ago

Method for testing an input/output functional board

7356431
Expired: 8/10/268d ago

Reconfigurable MEMS fabry-perot tunable matrix filter systems and methods

7355714PTA
Expired: 8/10/268d ago

Method of forming a protective film and a magnetic recording medium having a protective film formed by the method

7354629
Expired: 8/10/268d ago

Surface modification of a porous organic material through the use of a supercritical fluid

7354623PTA
Expired: 8/10/268d ago

Pegboard wall-plug storage system

7354024PTA
Expired: 8/10/268d ago

Sideframe with adapters to connect surface brackets

7353759PTA
Expired: 8/10/268d ago

External clock synchronization semiconductor memory device and method for controlling same

7352650PTA
Expired: 8/10/268d ago

System and method for inspecting a semiconductor sample

7351967PTA
Expired: 8/10/268d ago

Trench-capacitor DRAM device and manufacture method thereof

7351634PTA
Expired: 8/10/268d ago

Methods and apparatus for expanding the diameter of a borehole

7350596
Expired: 8/10/268d ago

SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computation

7349444PTA
Expired: 8/10/268d ago

Method and apparatus for demolding a golf ball

7347964PTA
Expired: 8/10/268d ago

Engine torque control device

7347805PTA
Expired: 8/10/268d ago

Stroller with a portable table

7347442
Expired: 8/10/268d ago

Springless valve system

7343888
Expired: 8/10/268d ago

Method of writing patterns onto a recording disk, and data storage device

7342735PTA
Expired: 8/10/268d ago

Method and apparatus for driving display panel

7342578PTA
Expired: 8/10/268d ago

Gas detection apparatus and method for controlling gas sensor

7342505PTA
Expired: 8/10/268d ago

Compact microstrip transponder antenna

7342500PTA
Expired: 8/10/268d ago

High-brightness light-emitting diode

7342255PTA
Expired: 8/10/268d ago

Detachable chopstick

7341293PTA
Expired: 8/10/268d ago

Vehicle fuel tank assembly

7341047
Expired: 8/10/268d ago

Transmission assembly with a lock gate structure for an optical disc device for preventing pieces of an optical disc from escaping the optical disc device

7340750PTA
Expired: 8/10/268d ago

Methods and apparatus to preserve software modifications

7340719PTA
Expired: 8/10/268d ago

Rubbing apparatus for liquid crystal display panel and method thereof

7340322PTA
Expired: 8/10/268d ago

Devices for reducing the dynamic range of signals in transmitters of communication systems

7340224PTA
Expired: 8/10/268d ago

Voice-data processing circuit and voice-data processing method

7340070PTA
Expired: 8/10/268d ago

Active noise control system

7340065PTA
Expired: 8/10/268d ago

Active noise control system

7340064PTA
Expired: 8/10/268d ago
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