USPC-to-IPC Reverse Concordance for IPC Subclass - H03L Automatic Control, Starting, Synchronisation, Or Stabilisation Of Generators Of Electronic Oscillations Or Pulses
PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > International > USPC-to-IPC Reverse Concordance > Subclass
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC-to-IPC Reverse Concordance Subclass.
USPC-to-IPC Reverse Concordance for
IPC Subclass - H03L
Automatic Control, Starting, Synchronisation, Or Stabilisation Of Generators Of Electronic Oscillations Or Pulses

Printable Version[PDF]
IPC GroupU.S. ClassU.S. Subclass
1  /  00 331 175     -     176
    331 186
1  /  02 331 108C
    331 117D
1  /  04 331 70
5  /  00 327 306     -     333
    331 106
    331 109
    331 182     -     183
7  /  00 327 141     -     145
    327 151     -     154
    327 160     -     163
    331 2
    331 4     -     18
    331 20     -     35
    348 536     -     549
7  /  02 331 1R
7  /  06 327 146     -     150
    327 155     -     159
7  /  085 331 1A
7  /  089 331 1A
7  /  099 331 1A     -     1R
    331 36C     -     36R
    331 177R
    331 185
7  /  16 331 19
7  /  24 331 47
    331 55
7  /  26 331 3


This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.

Please send questions and comments to usptoinfo@uspto.gov .

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.


|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY 

This data is current as of April/2012