USPTO trademark

COORSTEK

RegisteredUSPTOWord markClass 1Class 3Class 7Class 8+10

"COORSTEK" is a word mark owned by Coorstek, Inc., filed at the USPTO on October 8, 2003. It is registered and covers classes 1, 3, 7, 8, 9, 10, 11, 17, 19, 28, 35, 37, 40 and 42.

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Official USPTO record
COORSTEK trademark as filed
As filed with the USPTO
Status
Registered
Since March 21, 2026
Filed
October 8, 2003
Registered
June 14, 2005
Expires
Not recorded
Application no.
78311094
Registration no.
2962220
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
14 classes
Ownership

Who owns COORSTEK

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Coorstek, Inc.

Golden, United States

45 trademarks in the portfolioView company

Representative

Amy L. Kramer

Greenberg Traurig, LLP

Goods and services

What the mark covers

The products and services COORSTEK is filed for, grouped by Nice class.

  • SMALL-DIAMETER CERAMIC PARTICLES FOR USE AS MEDIA TO DISPERSE PAINT AND PIGMENTS

  • BALL AND ROD-SHAPED PARTICLES FOR USE AS ABRASIVE IN GRINDING

  • MACHINE PARTS, NAMELY, NON-METAL MECHANICAL SEALS; CERAMIC LININGS FOR GRINDING MILLS AND CYCLONES; POWER OPERATED GRINDING WHEELS; CERAMIC LININGS FOR CYCLONES AND OTHER MATERIAL HANDLING MACHINERY, NAMELY LININGS RESISTANT TO ABRASION, CORROSION OR TEMPERATURE; MACHINE PARTS, NAMELY CERAMIC VALVES, PISTONS AND CYLINDERS FOR SOFT DRINK BEVERAGE DISPENSERS; MACHINE PARTS, NAMELY, CERAMIC NOZZLES, PUMPS, VALVES AND BEARINGS FOR FLUID PROCESSING MACHINES; PULP, PAPER MAKING AND PROCESSING MACHINES AND PARTS THEREFOR; CERAMIC MECHANICAL SEALS AND SEAL FACES FOR WATER PUMPS; AIR CONDITIONER COMPRESSORS AND CENTRIFUGAL PUMPS; CERAMIC PARTS FOR AGRICULTURAL, CHEMICAL, OIL, SUBMERSIBLE AND CENTRIFUGAL PUMPS, NAMELY SLEEVES, PISTONS, BUSHINGS, VALVE BALLS AND SEATS, SHAFTS, IMPELLERS; CERAMIC PARTS FOR HOISTS, NAMELY, WEAR-RESISTANT PULLEYS, CAPSTANS, DRAWCONES, REPLACEMENT RINGS, AND GUIDE AND PINCH ROLLS FOR WIRES AND CABLES; MACHINE PARTS, NAMELY NON-METALLIC PISTON RINGS, MECHANICAL SEALS, BEARINGS, BUSHINGS, RODS, PISTONS AND CYLINDERS FOR INDUSTRIAL MACHINES; CERAMIC WEAR TILES FOR IMPELLERS, FAN BLADES AND HOUSINGS, VALVE GATES AND IMPACT PANELS; CERAMIC MACHINE PARTS, NAMELY BEARINGS AND BUSHINGS; CERAMIC AND PLASTIC PARTS FOR SEMICONDUCTOR PROCESSING MACHINES, NAMELY, CMP WAFER HOLDERS, PLASMA ETCH RINGS, AND SEMICONDUCTOR CHIP TRAYS

  • NON-GRADUATED CERAMIC HAND TOOLS FOR MACHINE SET-UP AND CALIBRATION, NAMELY, SQUARES, ANGLES, PLATES, PARALLEL BARS AND STRAIGHT EDGES; MORTARS AND PESTLES; HAND OPERATED GRINDING WHEELS

  • CERAMIC PARTS FOR SEMICONDUCTORS, RESISTORS, CAPACITORS, HYBRID ELECTRONIC CIRCUITS AND SENSORS, namely, SEMICONDUCTOR MODULES, SUBSTRATES FOR SEMICONDUCTOR CHIPS AND CIRCUITS, INTERCONNECT BOARDS, PAD ARRAY CARRIERS AND CARRIERS FOR QUARTZ CRYSTALS; CERAMIC PARTS FOR ELECTRON TUBES, namely, VACUUM INTERRUPTERS, POWER GRID TUBES, HIGH POWER RECEPTACLES, INSULATOR RINGS AND CYLINDERS, HEADERS AND INSULATING DISCS, FEED-THROUGH INSULATORS, TRAVELING WAVE TUBES, POWER SWITCHES, X-RAY TUBES; CERAMIC COMPONENTS FOR COMPUTER PERIPHERALS, namely, MAGNETIC TAPE DRIVES, CLEANER BLADES, WEAR DISCS AND INSULATORS; CERAMIC PARTS FOR NON-MEDICAL LASERS, namely, PUMP CHAMBERS, FEEDTHROUGHS, INSULATORS, LASER WAVE GUIDES AND ION LASER TUBES; FITTED CERAMIC PLATES FOR BODY ARMOR, namely, BULLET-PROOF VESTS [ AND OTHER CLOTHING AND SPORTS HELMETS;] CERAMIC SCIENTIFIC LAB WARE, namely, CRUCIBLES, BOATS, CUPS AND DISHES; FIBER OPTIC CONNECTORS, TUBES AND RODS; CERAMIC THERMOCOUPLE TUBES

  • CERAMIC PARTS FOR MEDICAL DIAGNOSTIC EQUIPMENT, NAMELY SHEAR VALVES FOR BLOOD ANALYSIS EQUIPMENT AND PISTONS AND CYLINDERS USED TO METER PRECISE AMOUNTS OF FLUIDS AND OXYGEN; INJECTION-MOLDED DISPOSABLE SURGICAL INSTRUMENTS FOR USE IN MINIMALLY INVASIVE ELECTRO-SURGERY, NAMELY CAUTERIZERS AND COAGULATORS, CUTTERS, ABLATION DEVICES SNARE TIPS, SCISSORS AND FORCEPS; ORTHOPEDIC JOINT IMPLANTS

  • [WATER FAUCET COMPONENTS USED IN WASHERLESS DESIGNS, NAMELY VALVE DISCS, VALVE SEALS, VALVE SEATS]

  • CERAMIC ELECTRICAL INSULATORS AND INSULATING SLEEVES; CERAMIC PIPE INSULATION FOR INDUSTRIAL AND COMMERCIAL USE; NON-METALLIC RINGS IN THE NATURE OF RUBBER RINGS FOR PIPE CONNECTION SEALS; FLEXIBLE PIPES NOT OF METAL FOR CONVEYING ABRASIVE, CORROSIVE AND HIGH TEMPERATURE MATERIALS

  • CERAMIC REFRACTORY FURNACE LINERS, NAMELY BRICKS AND TILES; CERAMIC TILES; CERAMIC BRICKS; RIGID PIPES NOT OF METAL FOR CONVEYING ABRASIVE, CORROSIVE AND HIGH TEMPERATURE MATERIALS

  • [FISHING TACKLE]

  • [ PACKAGING OF PRODUCTS IN CLEAN ROOMS FOR OTHERS]

  • [ MAINTENANCE AND REPAIR OF PULP AND PAPER MAKING AND PROCESSING MACHINERY ]

  • CUSTOM MANUFACTURE OF CERAMIC MACHINE PARTS; TREATMENT OF MATERIALS, NAMELY, MACHINING, TURNING, MILLING, WELDING, GRINDING, METALLIZING, METAL PLATING, LAPPING AND CERAMIC GLAZING OF INDUSTRIAL COMPONENTS; ASSEMBLY OF PRODUCTS IN CLEAN ROOMS FOR OTHERS

  • ANALYTICAL AND SCIENTIFIC TESTING SERVICES FOR OTHERS, NAMELY MATERIALS TESTING; CUSTOM ENGINEERING AND DESIGN OF INDUSTRIAL TOOLS, MACHINES AND COMPONENTS THEREFOR; TESTING, ANALYSIS AND EVALUATION OF THE GOODS AND SERVICES OF OTHERS FOR THE PURPOSE OF CERTIFICATION

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of partial sec. 8 & 9 emailed
  2. Registered and renewed (second renewal - 10 yrs)
  3. Registered - sec. 9 granted/check record for sec. 8
  4. Registered - partial sec. 8 (10-yr) accepted
  5. Case assigned to post registration paralegal
  6. Assignment of ownership not updated automatically
  7. Teas section 8 & 9 received
  8. Assignment of ownership not updated automatically
  9. Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
  10. Applicant/correspondence changes (non-responsive) entered

10 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About COORSTEK

Who owns the trademark "COORSTEK"?

The USPTO trademark "COORSTEK" (application 78311094) is owned by Coorstek, Inc.

What is the status of "COORSTEK"?

Its status at the USPTO is: registered.

When was "COORSTEK" registered?

It was registered on June 14, 2005.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull COORSTEK and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_019d27c0-8638-727f-9710-1435a093d1e5
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d27c0-8638-727f-9710-1435a093d1e5",
  "object": "trademark",
  "mark_text": "COORSTEK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "78311094",
  "filing_date": "2003-10-08",
  "nice_classes": [
    1,
    3,
    7,
    8,
    9,
    10,
    11,
    17,
    19,
    28,
    35,
    37,
    40,
    42
  ],
  "owners": [
    {
      "name": "COORSTEK, INC.",
      "entity_id": "ent_019eb6f7-a5cd-7004-bf2c-8d1236688d08"
    }
  ]
}