Patents Expiring Soon
List of US patents expiring soon — updated daily with confirmed expiration dates calculated via USPTO data.
Glide
Dismountable cleaning head for sweeping apparatus
Three-position vacuum interrupter disconnect switch providing current interruption, disconnection and grounding
Side-rotation transforming plug
Optical transmission line
Method of forming micro pattern in semiconductor device
Air-fuel ratio controller for internal combustion engine
Electrical connector with a terminal retainer with an intermediate lock
Gauge with floodlighting, light ring, and hubless pointer
Test tray for handler
Writing implement with ornament
Work unit for conveying bottles between two stations and for rejecting faulty bottles
Self-adjustable universal spanner with variable jaw spacing
Ink supply amount adjustment method and apparatus for printing press
Method of removing impurities from a SrB4O7:Eu phosphor
Direct current offset canceling circuit of trans-impedance amplifier and automatic gain control trans-impedance amplifier thereof
Full-width array sensing of two-dimensional residual mass structure to enable mitigation of specific defects
Baseband card architecture for a base transceiver station
Hemostasis tool having blood diffusion and absorption abilities
Switch assembly for an electrical panel
Wide angle lens system and camera
Multifunctional power jack
Capacitance detection apparatus
Emergency vehicle alert system
Temperature-insensitive polymeric optical AWG device and manufacturing method therefor
Portable terminal apparatus with auto caliblation of orientation measurement
Color demodulation circuit
Apparatus for controlling driving of endless belt, and image forming apparatus
Organic electrolytic solution and lithium battery using the same
Image fixing apparatus, and, image forming apparatus having the same, and image forming process
Vacuum regulator and intermittent flow device
Apparatus for producing a printing image by means of a laser
Method and apparatus for storage device read phase auto-calibration
Fast pre-charge circuit and method of providing same for memory devices
Oil filter fixing system for V type engine
Three terminal magnetic sensor having an in-stack longitudinal biasing layer structure in the collector or emitter region
Semiconductor integrated circuit
Apparatus for measuring fundus fluorescence
Imaging inspection apparatus with directional cooling
Resistive braking module with thermal protection
Delay locked loop circuit and signal delay locking method
Autofocus camera adjusting focus lens position based on illumination characteristics
Poinsettia plant named ‘Carousel Dark Red’
Extension conduit
Method and apparatus for pad aligned multiprobe wafer testing
Compressed air gun for use by police and firefighter for breaking doors open
Mini SD card adapter
Recessed delineator post base
Methods for the synthesis of alfentanil, sufentanil, and remifentanil
Insect proof food dish