Patent Table

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Table Structure

                     Table "public.patent"
       Column        |       Type        | Modifiers 
---------------------+-------------------+-----------
patent               | integer           | not null
gdate                | date              | 
prioritydate         | date              | 
prioritycountry      | character varying | 
prioritypatentnumber | character varying | 
cpcsubgroup          | character varying | 
pctpatentnumber      | character varying | 
claims               | integer           | 
appnum               | integer           | 
gyear                | integer           | 
appdate              | date              | 
appyear              | integer           | 
nber                 | integer           | 
uspc                 | character varying | 
uspc_sub             | character varying | 
Indexes:
   "patents_pkey" PRIMARY KEY, btree (patent)
   "patent_idx" UNIQUE, btree (patent)

Example of table entries:

patent  |   gdate    | prioritydate | prioritycountry | prioritypatentnumber | cpcsubgroup |  pctpatentnumber  | claims |  appnum  | gyear |  appdate   | appyear | nber | uspc | uspc_sub 
--------+------------+--------------+-----------------+----------------------+-------------+-------------------+--------+----------+-------+------------+---------+------+------+----------
8448569 | 2013-05-28 |              |                 |                      | 076         |                   |     14 | 13409475 |  2013 | 2012-03-01 |    2012 |   61 | 99   | 99
8468109 | 2013-06-18 |              |                 |                      | 063         |                   |     10 | 13338869 |  2013 | 2011-12-28 |    2011 |   22 | 706  | 706
8484000 | 2013-07-09 |              |                 |                      | 00          |                   |     16 | 11219521 |  2013 | 2005-09-02 |    2005 |   25 | 703  | 703
8501233 | 2013-08-06 |              |                 |                      | 0052        | PCT/US2008/003332 |     27 | 12530852 |  2013 | 2008-03-13 |    2008 |   31 | 424  | 424
8507880 | 2013-08-13 |              |                 |                      | 20          |                   |     20 | 13507121 |  2013 | 2012-06-04 |    2012 |   44 | 250  | 250
8511948 | 2013-08-20 | 2010-02-08   | IL              | 203798               | 113         |                   |     22 | 13017535 |  2013 | 2011-01-31 |    2011 |   51 | 408  | 408
8521310 | 2013-08-27 |              |                 |                      | 04          |                   |     22 | 11862391 |  2013 | 2007-09-27 |    2007 |   22 | 700  | 700
8522762 | 2013-09-03 |              |                 |                      | 0094        |                   |     23 | 12496063 |  2013 | 2009-07-01 |    2009 |   59 | 124  | 124
8526253 | 2013-09-03 |              |                 |                      | 50          |                   |     20 | 13220104 |  2013 | 2011-08-29 |    2011 |   24 | 365  | 365
8561736 | 2013-10-22 |              |                 |                      | 061         |                   |     22 | 12903435 |  2013 | 2010-10-13 |    2010 |   55 | 180  | 180
8580666 | 2013-11-12 |              |                 |                      | 28052       |                   |     16 | 13246146 |  2013 | 2011-09-27 |    2011 |   46 | 438  | 438
8585041 | 2013-11-19 | 2011-11-02   | JP              | 2011-241111          | 18          |                   |      8 | 13664916 |  2013 | 2012-10-31 |    2012 |   51 | 271  | 271

Table Variables

Table Purpose

Current Problems

The steps taken to refine the patent table into its current form have been recorded on Patent Data Cleanup - June 2016.