Field Code
Field Name
Example
IN
Inventor Name
For John Smith use IN/smith-john or
IN/"Smith; John"
IC
Inventor City
IC/"New York"
IS
Inventor State
IS/NY
ICN
Inventor Country
ICN/US
LREP
Attorney or Agent
For Larry Smith use LREP/"Smith
Larry"
AN
Assignee Name
For John Smith use AN/john-smith or
AN/"John Smith"
ACN
Assignee Country
ACN/US
EXP
Primary Examiner
For John Smith use AN/john-smith or
AN/"John Smith"
EXA
Assistant Examiner
For John Smith use AN/john-smith or
AN/"John Smith"
REF
Referenced By
 
FREF
Foreign References
 
OREF
Other References
 
GOVT
Government Interest
 
AC
Assignee City
AS/"New York"
AS
Assignee State
AS/NY
     
Below is an Iframe is which you can search, and below that is a table with search field options.  
Alternatively, you may go directly to the search engine at

This page and the accompanying search engine
are under construction.  Sorry for the
inconvenience.


The search fields are similar to the search fields used at the US Patent and Trademark Office's
database.  

Regarding credits, although I refer to search engine associated with this sight as "my search
engine," the search engine was written by Henderson Stansbury, my assistant.
Search US Utility Patents
An Iframe to my search engine and tables of fields
Fields that may be used with my Search Engine
Field Code
Field Name
Example
PN
Patent Number
PN/6,543,123
ISD
Issue Date
ISD/1-4-2006 or ISD/January-4-2006 or
ISD/20060104 or ISD1/4/2006
TTL
Title
TTL/"Liquid Crystal"
ABST
Abstract
ABST/"liquid crystal"
ACLM
Claims
ACLM/"liquid crystal"
SPEC
Specification
SPEC/"liquid crystal"
APN
Application Serial Number
 
APD
Application Date
APD/1-4-2006 or APD/January-4-2006 or
APD/20060104 or ISD1/4/2006
PARN
Parent Case Information
 
RLAP
Related US Application Data
 
REIS
Reissue Data
 
PRIR
Foreign Priority
 
PCT
PCT Information
 
APT
Application Type
APT/1
CCL
Current US Classification
CCL/427/16
ICL
International Classification
For H02G 18/00 use ICL/H02G018/00
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