Skip over navigation
search for patents
|
search for trademarks
Search our site
PATENTS
Patent Process
Patent Classification
Patent Forms
Statistics
Electronic Business Center
Patent Laws, Regulations, Policies & Procedures
Resources and Guidance
Office of Data Management
Announcements
Initiatives & Events
International Protection
Employee Locator
Contact Patents
TRADEMARKS
Trademark Search
Trademarks Process
News & Notices
Manuals, Guides, Official Gazette
Laws & Regulations
Online Filing
Contact Trademarks
IP LAW & POLICY
Rulemaking
IP Policy and Enforcement
Protecting IP Overseas
Training and Education
Training Programs & Conferences
Office of Governmental Affairs
Office of Chief Economist
Boards and Counsel
PRODUCTS & SERVICES
Electronic Data Products
XML Resources
XML Resources - Retrospective
USPTO Contact Center Order Form
Services
Locate Libraries
Training/Events
Online Services Hub
INVENTORS
Patents for Inventors
Trademarks for Inventors
Inventors Assistance
Education and Information
Scam Prevention
Pro Se and Pro Bono
Current Events
State Resources
InventorsEye Newsletter
NEWS & NOTICES
Subscription Center
Press Releases
Testimony and Speeches
Systems Status
Emergency Notices
USPTO Videos
Official Gazette
Federal Register Notices
Event Calendar
FAQs
Patents FAQs
Trademarks FAQs
Assignments
Security
Musicians and Artists
Browser Plugins
Other Web Resources
ABOUT US
USPTO Leadership
USPTO Offices
Careers
Budget, Performance, and Planning
Statistics
Vendor Information
Public Advisory Committees
National Medal of Technology and Innovation
Director's Forum
IP in Motion
Contact Us
Patent Classification Home
Classification Search
Main
CPC Sections
USPC Class Numbers & Titles
USPC Class Numbers
Classification Search Page
Contacts
Help
Access Classification Information by Symbol
Select Classification System:
CPC
USPC
Enter Classification symbol:
/
e.g., B02C 19/0081 or D06P 1/5264
/
e.g., 482/1 or D14/314
Select output format:
HTML
PDF
HTML
PDF
Select Content:
Scheme
Definitions
Schedule
Definitions
Statistical Mapping from USPC to CPC
USPC to IPC Concordance
USPC to LOCARNO (for Designs)
This page is owned by
Office of Patent Classification
.
Last Modified: 04/16/2013 4:31:16 PM