US Patent Companies

F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes

A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device

H10D - Inorganic Electric Semiconductor Devices

G01B - Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media

A61B - DIAGNOSIS; SURGERY; Identification

G02F - Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optica

A61B - DIAGNOSIS; SURGERY; Identification

E01C - Construction OF, OR Surfaces FOR, Roads, Sports Grounds, OR THE LIKE; Machines OR Auxiliary Tools FOR Construction OR Repair

C12M - Apparatus FOR Enzymology OR MICROBIOLOGY; Apparatus FOR Culturing Microorganisms FOR Producing Biomass, FOR Growing Cells OR FOR Obtaining Fermentation OR Metabolic Products, i.e. Bioreactors OR Ferme

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR

H01P - WAVEGUIDES; Resonators, Lines, OR Other Devices OF THE Waveguide Type

G06F - Electric Digital Data Processing

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells

B64D - Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication

H01B - CABLES; CONDUCTORS; INSULATORS; Selection OF Materials FOR Their Conductive, Insulating OR Dielectric Properties

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c

Y10T - Technical Subjects Covered BY Former US Classification

C12P - Fermentation OR Enzyme-using Processes TO Synthesise A Desired Chemical Compound OR Composition OR TO Separate Optical Isomers From A Racemic Mixture

A47J - Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

F21Y - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO THE Form OR THE Kind OF THE Light Sources OR OF THE Colour OF THE Light Emitted

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

A45D - Hairdressing OR Shaving Equipment ; Equipment FOR Cosmetics OR Cosmetic Treatments, e.g. FOR Manicuring OR Pedicuring

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution

B64G - COSMONAUTICS; Vehicles OR Equipment Therefor

C02F - Treatment OF Water, Waste Water, Sewage, OR Sludge

A61B - DIAGNOSIS; SURGERY; Identification

A01H - NEW Plants OR ; NON-TRANSGENIC; Processes FOR Obtaining THEM; Plant Reproduction BY Tissue Culture Techniques

A61B - DIAGNOSIS; SURGERY; Identification

G06F - Electric Digital Data Processing

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties

G06F - Electric Digital Data Processing

E04D - Roof COVERINGS; SKY-LIGHTS; GUTTERS; Roof-working Tools

B67D - Dispensing, Delivering OR Transferring Liquids, NOT Otherwise Provided FOR

A47C - CHAIRS; SOFAS; Beds

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evap

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells

H01J - Electric Discharge Tubes OR Discharge Lamps

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR