AMSC
"AMSC" is a word and design mark owned by American Superconductor Corporation, filed at the USPTO on March 27, 2026. It is under examination and covers classes 7 and 9.
- Status
- Under examination
- Since October 7, 2026
- Filed
- March 27, 2026
- Registered
- Not yet
- Expires
- Not recorded
- Application no.
- 99728352
- Registration no.
- Not yet
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word and design
- 2 classes
Who owns AMSC
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
American Superconductor Corporation
AMSC · Ayer, United States
Representative
Francelina M. Perdomo Klukosky
Saul Ewing LLP
What the mark covers
The products and services AMSC is filed for, grouped by Nice class.
Custom power factor correction equipment, namely, electric motors, not for land vehicles.
Superconductor electric and electrical wires; electrical power converters; high temperature superconductor power cables; superconductor electrical current conductors; electrical power storage and power quality equipment and systems, namely, voltage restorers used for utility voltage regulation; voltage restorers primarily used for voltage sag protection for commercial and industrial facilities or critical loads or both; electrical power quality equipment and systems, namely, electrical surge arresters, electric sensors, electric capacitors for use in transmission and distribution power grid applications; power conversion system comprised of power electronic converters, photovoltaic inverters, micro-computer hardware, electronic controllers for use with power converters, and embedded computers operating firmware and software for use therewith, all for use in solar and wind power plants; apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, namely, electrical cables and electric capacitors; electric and electronic controls for wind turbines and components thereof; electrical power storage and power quality equipment and systems, namely, voltage restorers, primarily used for utility voltage regulation; electrical power equipment, namely, capacitor banks, harmonic filters, harmonic filter banks, surge suppressors, snubbers, and other custom power factor correction equipment, namely, electric circuits for providing volt-ampere reactive support, improving power factor, mitigating harmonic resonance, and protecting equipment from electrical disturbances; electrical power equipment, namely, power supply units for electrostatic precipitators; electrical reactors; electrical transformer and rectifier sets; electrical rectifiers, namely, silicon-controlled rectifier circuits; graphic rapper controls for controlling the sequencing and intensity of electrostatic precipitator cleaning devices; graphic voltage controllers for electrostatic precipitators transformer and rectifier controls for electrostatic precipitators; precipitator control and management systems; electrical components, namely, transformers, power supplies, and pollution control precipitator power supplies, rectifiers and reactors, microprocessor controls, and rapper controls to remove emissions; electronic components in the nature of transformers, transformer rectifiers, rectifiers, direct current rectifiers, power rectifiers, reactors, inductors, interphases; apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current, namely, power transformers, distribution transformers, solar transformers, inductors, electrical inverters, electrical switches, electrical control panels, and electrical distribution panels.
What has happened so far
Steps recorded by the USPTO, newest first.
- Teas/email correspondence entered
- Correspondence received in law office
- Teas response to office action received
- Notification of non-final action e-mailed
- Non-final action e-mailed
- Non-final action written
- Assigned to examiner
- Notice of design search code e-mailed
- New application office supplied data entered
- Application filing receipt mailed
1 earlier step on the official record.
About AMSC
Who owns the trademark "AMSC"?
The USPTO trademark "AMSC" (application 99728352) is owned by American Superconductor Corporation.
What is the status of "AMSC"?
Its status at the USPTO is: under examination.
Get this data via the API
Everything on this page comes from the Signa API. Pull AMSC 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}/eventsEvery step in the office history
GET/v1/proceedings?trademark_id={id}Oppositions and cancellations against the mark
ID=tm_019d3f3b-a7fa-7459-847b-2888353a9f24
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d3f3b-a7fa-7459-847b-2888353a9f24",
"object": "trademark",
"mark_text": "AMSC",
"status": {
"primary": "pending",
"stage": "examining"
},
"office_code": "US",
"application_number": "99728352",
"filing_date": "2026-03-27",
"nice_classes": [
7,
9
],
"owners": [
{
"name": "American Superconductor Corporation",
"entity_id": "ent_019ebbb9-4559-736c-b546-65ee6db798d7"
}
]
}