US Patent Companies

E01B - Permanent WAY; Permanent-way TOOLS; Machines FOR Making Railways OF ALL Kinds

G06F - Electric Digital Data Processing

F16F - SPRINGS; SHOCK-ABSORBERS; Means FOR Damping Vibration

E03C - Domestic Plumbing Installations FOR Fresh Water OR Waste Water ; Sinks

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors

G02B - Optical Elements, Systems OR Apparatus

B01D - Separation

C12Q - Measuring OR Testing Processes Involving Enzymes, Nucleic Acids OR Microorganisms ; Compositions OR Test Papers THEREFOR; Processes OF Preparing Such COMPOSITIONS; Condition-responsive Control IN Micr

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

B25J - MANIPULATORS; Chambers Provided With Manipulation Devices

F41C - Smallarms, e.g. Pistols, Rifles ; Accessories Therefor

B63B - Ships OR Other Waterborne VESSELS; Equipment FOR Shipping

A61B - DIAGNOSIS; SURGERY; Identification

H04N - Pictorial Communication, e.g. Television

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

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

C07D - Heterocyclic Compounds

B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

H10D - Inorganic Electric Semiconductor Devices

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

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

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arra

G06F - Electric Digital Data Processing

C09G - Polishing Compositions ; SKI Waxes

E05Y - Indexing Scheme Associated With Subclasses E05d AND E05f, Relating TO Construction Elements, Electric Control, Power Supply, Power Signal OR Transmission, User Interfaces, Mounting OR Coupling, Detail

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

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arra

G08G - Traffic Control Systems

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

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

A47B - TABLES; DESKS; Office FURNITURE; CABINETS; DRAWERS; General Details OF Furniture

G06T - Image Data Processing OR Generation, IN General

H04N - Pictorial Communication, e.g. Television

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating

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

C01P - Indexing Scheme Relating TO Structural AND Physical Aspects OF Solid Inorganic Compounds

G06F - Electric Digital Data Processing

A61C - DENTISTRY; Apparatus OR Methods FOR Oral OR Dental Hygiene

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere

B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR

G06F - Electric Digital Data Processing

A61B - DIAGNOSIS; SURGERY; Identification

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables

C25B - Electrolytic OR Electrophoretic Processes FOR THE Production OF Compounds OR NON-METALS; Apparatus Therefor

F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening

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

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