Home | FAQ Search: Advanced | Person | Company | Type | Class Login
Quick search:
Patent number:
Patent Date:
DATAMP Advanced Tools

Advanced Searches

High Level Company Search

Title to ccl search

Location search

Description search

Alter Presentation

Toggle Print Mode

Toggle Display Mode



Display the Current Tool Hierarchy


Advanced Tools

The links to the left offer advanced searches of the Datamp database as well as screens to help find patents not currently in the Datamp database. The ccl search and Toggle Display mode are intended to help users searching for patents not currently in Datamp. The ccl is the Current US Classification used by the US Patent Office. If you toggle the display mode any of the searches in the tool bar above will display the ccl's that match the search criteria. Tips on using ccl's to search for patents not in Datamp can be found here.

Non US Patents
ATEarly Austria-Hungary patents2
BEBelgium Patents1
CACanadian Patents1158
CHSwiss Patents2
DEGerman Patents13
FRFrench Patents7
GBBritish Patents608
LULuxemburg Patent1
NFNewfoundland (pre-1949 joining of Canada)35
SESwedish Patents8
XCEarly Canadian Patents294
All Non US 2129

Special US Patents
CSConfederate States of America Patents266
FXFractional X Patents90
NXX Patents that do not have numbers256
RXReissued X Patents21
XPre-1836 patents restored after patent office fire9756