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Most Viewed Today

Robots
(Class No. 901)
Organic compounds -- part of the class 532-570 series
(Class No. 564)
Pulse or digital communications
(Class No. 375)
Fluid sprinkling, spraying, and diffusing
(Class No. 239)
Miscellaneous active electrical nonlinear devices, circuits, and systems
(Class No. 327)
Combustion
(Class No. 431)
Synthetic resins or natural rubbers -- part of the class 520 series
(Class No. 522)
Semiconductor device manufacturing: process
(Class No. 438)
Electricity: power supply or regulation systems
(Class No. 323)
Road structure, process, or apparatus
(Class No. 404)
Valves and valve actuation
(Class No. 251)
Locks
(Class No. 070)

Optical waveguides
(Class No. 385)
Synthetic resins or natural rubbers -- part of the class 520 series
(Class No. 523)
Communications: radio wave antennas
(Class No. 343)
Brakes
(Class No. 188)
Rotary kinetic fluid motors or pumps
(Class No. 415)
Organic compounds -- part of the class 532-570 series
(Class No. 560)
Signals and indicators
(Class No. 116)
Flexible bags
(Class No. 383)
Explosive and thermic compositions or charges
(Class No. 149)
Television
(Class No. 348)
Liquid crystal cells, elements and systems
(Class No. 349)
Organic compounds -- part of the class 532-570 series
(Class No. 540)
Radiation imagery chemistry: process, composition, or product thereof
(Class No. 430)
Bottles and jars
(Class No. 215)
Electricity: measuring and testing
(Class No. 324)
Batteries: thermoelectric and photoelectric
(Class No. 136)
Work holders
(Class No. 269)
Data processing: vehicles, navigation, and relative location
(Class No. 701)
Photocopying
(Class No. 355)
Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system
(Class No. 987)
Foods and beverages: apparatus
(Class No. 099)
Synthetic resins or natural rubbers -- part of the class 520 series
(Class No. 524)
Tools
(Class No. 081)
Plastic and nonmetallic article shaping or treating: processes
(Class No. 264)
Data processing: financial, business practice, management, or cost/price determination
(Class No. 705)
Stock material or miscellaneous articles
(Class No. 428)
Oscillators
(Class No. 331)
Mechanical guns and projectors
(Class No. 124)
Firearms
(Class No. 042)
Toilet
(Class No. 132)
Plastic article or earthenware shaping or treating: apparatus
(Class No. 425)
Acoustics
(Class No. 181)
Cryptography
(Class No. 380)
Electricity: motive power systems
(Class No. 318)
Cleaning and liquid contact with solids
(Class No. 134)
Drug, bio-affecting and body treating compositions
(Class No. 514)
Electrical connectors
(Class No. 439)
Dispensing
(Class No. 222)
Miscellaneous hardware
(Class No. 016)
Electrical computers and digital processing systems: memory
(Class No. 711)
Coating apparatus
(Class No. 118)
Optics: eye examining, vision testing and correcting
(Class No. 351)
Fire escape, ladder, or scaffold
(Class No. 182)
Multicellular living organisms and unmodified parts thereof and related processes
(Class No. 800)
Package making
(Class No. 053)
Electricity: conductors and insulators
(Class No. 174)
Facsimile and static presentation processing
(Class No. 358)
Coating processes
(Class No. 427)
Movable or removable closures
(Class No. 049)
Optics: image projectors
(Class No. 353)
Ammunition and explosives
(Class No. 102)
Fluid handling
(Class No. 137)
Coherent light generators
(Class No. 372)
Stoves and furnaces
(Class No. 126)
Computer graphics processing and selective visual display systems
(Class No. 345)
Incremental printing of symbolic information
(Class No. 347)
Electric power conversion systems
(Class No. 363)
Package and article carriers
(Class No. 224)
Electrical resistors
(Class No. 338)
Electric lamp and discharge devices: systems
(Class No. 315)
Land vehicles
(Class No. 280)
Chemistry: analytical and immunological testing
(Class No. 436)
Surgery
(Class No. 606)
Peptide or protein sequence
(Class No. 930)
Sheet feeding or delivering
(Class No. 271)
Refrigeration
(Class No. 062)
Internal-combustion engines
(Class No. 123)
Horizontally supported planar surfaces
(Class No. 108)
Amusement devices: games
(Class No. 273)
Boots, shoes, and leggings
(Class No. 036)
Brushing, scrubbing, and general cleaning
(Class No. 015)
Registers
(Class No. 235)
Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
(Class No. 008)
Geometrical instruments
(Class No. 033)
Dynamic magnetic information storage or retrieval
(Class No. 360)
Surgery
(Class No. 128)
Power plants
(Class No. 060)
Electric heating
(Class No. 219)
Supports
(Class No. 248)
Spring devices
(Class No. 267)
Catalyst, solid sorbent, or support therefor: product or process of making
(Class No. 502)
Image analysis
(Class No. 382)
Optics: measuring and testing
(Class No. 356)
Electrical computers and digital data processing systems: input/output
(Class No. 710)
Tent, canopy, umbrella, or cane
(Class No. 135)
Books, strips, and leaves
(Class No. 281)
Compositions
(Class No. 252)
Electronic digital logic circuitry
(Class No. 326)
Fluent material handling, with receiver or receiver coacting means
(Class No. 141)
Communications: directive radio wave systems and devices (e.g., radar, radio navigation)
(Class No. 342)
Plant protecting and regulating compositions
(Class No. 504)
Flexible or portable closure, partition, or panel
(Class No. 160)

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