Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications









Class Number Class Name Patents
181 Acoustics 22,432
367 Communications, electrical: acoustic wave systems and devices 22,380
342 Communications: directive radio wave systems and devices (e.g., radar, radio navigation) 56,320
340 Communications: electrical 193,252
343 Communications: radio wave antennas 45,511
329 Demodulators 4,439
358 Facsimile and static presentation processing 106,314
D10 Measuring, testing, or signalling instruments 26,331
370 Multiplex communications 270,401
398 Optical communications 48,849
331 Oscillators 35,139
375 Pulse or digital communications 143,800
346 Recorders 6,169
D14 Recording, communication, or information retrieval equipment 60,080
116 Signals and indicators 11,510
455 Telecommunications 281,696
178 Telegraphy 6,274
379 Telephonic communications 107,707
386 Television signal processing for dynamic recording or reproducing 30,805
334 Tuners 817
 
 
  Recently Added Patents
Activated carbon cryogels and related methods
Superconducting magnetizer
Double diffused metal oxide semiconductor device and manufacturing method thereof
Integrated transmit/receive switch
Charging member, electrophotographic apparatus, and process cartridge
Multi user MIMO detection utilizing averaged spatial whitening
Methods for enhancing tantalum filament life in hot wire chemical vapor deposition processes
  Randomly Featured Patents
Alkaline liquid developer for lithographic printing plate and method for preparing lithographic printing plate
Tractor protection control system
Adhesive compositions with retarding additive
Method removing radioactivity from kaolin
Method for producing low-k film, semiconductor device, and method for manufacturing the same
Horizontal deflection circuit and television receiver
Method and apparatus for troubleshooting noise/vibration issues of rotating components
Color halftoning using a single successive-filling halftone screen
Accelerator system for crosslinking polymers which harden on exposure to the moisture in air
Implantable bone plate system and related method for spinal repair