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.

1,359 patents
Type:

Climbing rose plant named ‘Meigrappo’

PP18564PTA
Expired: 6/25/268d ago

Lavandula plant named ‘Mulberry Ruffles’

PP18295PTA
Expired: 6/25/268d ago

Coreopsis plant named ‘Autumn Blush’

PP18184PTA
Expired: 6/25/268d ago

Method and system for energy savings in TMP by high temperature LC/MC refining of pulp

7540938ContPTA
Expired: 6/25/268d ago

Electric motor stator

7345398PTA
Expired: 6/25/268d ago

Automatic sliding mechanism

7343182PTA
Expired: 6/25/268d ago

Heat exchanger and method of producing

7341098PTA
Expired: 6/25/268d ago

Laser thermal processing chuck with a thermal compensating heater module

7326877PTA
Expired: 6/25/268d ago

Elevator call assignment indications for multiple elevators in each of a plurality of elevator hoistways

7322446PTA
Expired: 6/25/268d ago

Wireless transmission/reception system

7317930PTA
Expired: 6/25/268d ago

Belt fixing unit

7317892PTA
Expired: 6/25/268d ago

Antenna-switching diversity receiver capable of switching antennas without deterioration of reception characteristic even when applied to the CDMA communication method

7315733PTA
Expired: 6/25/268d ago

Method of preparing a sample for examination in a TEM

7315023PTA
Expired: 6/25/268d ago

Position sensitive photoelectric sensor and method of setting reference distance in the same

7312854PTA
Expired: 6/25/268d ago

Linear grating formation method

7312019PTA
Expired: 6/25/268d ago

Color toner having low contamination of charging elements

7312009ContPTA
Expired: 6/25/268d ago

Filter circuit permitting adjustment of cutoff frequency

7310507PTA
Expired: 6/25/268d ago

Method to obtain the worst case transmit data and jitter pattern that minimizes the receiver's data eye for arbitrary channel model

7308620PTA
Expired: 6/25/268d ago

Method of application protocol monitoring for programmable logic controllers

7308327PTA
Expired: 6/25/268d ago

Tetrahydroxybenzene tetraester derivative and polymer thereof

7300604PTA
Expired: 6/25/268d ago

Trailer coupler integral keyed lock

7300068PTA
Expired: 6/25/268d ago

Method of testing for power and ground continuity of a semiconductor device

7279907PTA
Expired: 6/25/268d ago

Thermally reflective encapsulated phase change pigment

7544416PTA
Expired: 6/24/269d ago

Shape memory alloy thin film, method of fabrication, and articles of manufacture

7540899ContPTA
Expired: 6/24/269d ago

Device for examining the anterior and the posterior segments of the eyeball

7347552PTA
Expired: 6/24/269d ago

Image forming apparatus, content measurement method, and method of controlling rotation of rotating member in image forming apparatus

7346285PTA
Expired: 6/24/269d ago

Two-mode radar level gauge system

7345622PTA
Expired: 6/24/269d ago

Power converter with voltage and current fault setting

7345379PTA
Expired: 6/24/269d ago

Layout verification method and device

7340701PTA
Expired: 6/24/269d ago

Disk drive thin-film inductive write head with pole tip structure having reduced susceptibility to corrosion

7339763PTA
Expired: 6/24/269d ago

Plants and seeds of corn variety I210096

7339098PTA
Expired: 6/24/269d ago

Ice-processing device

7328605PTA
Expired: 6/24/269d ago

Chevron film cooled wall

7328580PTA
Expired: 6/24/269d ago

Pseudo-dual port memory having a clock for each port

7319632PTA
Expired: 6/24/269d ago

Offset determination for measurement system matching

7318206PTA
Expired: 6/24/269d ago

Preventing undesired trespass in storage arrays

7318138PTA
Expired: 6/24/269d ago

Responding to changes in measurement of system load in spread spectrum communication systems

7317921PTA
Expired: 6/24/269d ago

LED light source for backlighting with integrated electronics

7317403PTA
Expired: 6/24/269d ago

Method and mechanical tamper-evident case fastener

7317401PTA
Expired: 6/24/269d ago

Alert system installed in vehicle

7317383PTA
Expired: 6/24/269d ago

Steering wheel controller for use with embedded portable game system

7316618PTA
Expired: 6/24/269d ago

Liquid crystal display device

7315343PTA
Expired: 6/24/269d ago

Use management method and processing apparatus

7315232PTA
Expired: 6/24/269d ago

Image-capturing apparatus, image processing apparatus and image recording apparatus

7312824PTA
Expired: 6/24/269d ago

RF tag recycling system and RF tag collecting apparatus

7312708PTA
Expired: 6/24/269d ago

Electronic device with display of continuously adjustable area

7310050PTA
Expired: 6/24/269d ago

Gain monitoring method for optical amplifier and apparatus thereof

7308208PTA
Expired: 6/24/269d ago

High-fidelity automatic player musical instrument, automatic player used therein and method employed therein

7307208PTA
Expired: 6/24/269d ago

Game with object suspended by air

7306231PTA
Expired: 6/24/269d ago

Mounting apparatus

7303170PTA
Expired: 6/24/269d ago
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