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FieldDescriptionField TypeXML Source PathExamplesMultivaluedIndexedStoredRequired
patent-document/bibliographic-data/publication-reference
pn

publication identifier based on country, publication number, and kind

alexandria_token./@ucid

AP-584-A

,

AP584A

,

AP584

 

AP

B2


xx
 
x
xxpnctrypublication countryalexandria_string./document-id/countryUS
 

x
x
  
xxpnnumpublication numberalexandria_string./document-id/doc-number5551212
 

x
x
  
xxpnkindpublication kind codealexandria_string./document-id/kindA
 

x
x
  
xxpnlang
publication language
original language of publication, 2-character code based on ISO 639-2alexandria_string./document-id/langEN
 

x
x
  20010101 *
(default=xx)
pd

publication date

tint./document-id/date

Note: If no ./date is present and a document-id element exists, a default value of 00010101 is inserted.

 

xx xxpdyearpublication year
tint./document-id/date
2001

20010101

 

xx
   
x
xxpd_d

publication date represented internally as a date type

Note: This field allows efficient range faceting and Solr date math. Quotes or query escaping may be required for proper searching. See Working with Dates for more information.

tdate
 
/search/query?q=ab_en:sonar
  &facet=true
  &facet.range=pd_d
  &facet.start=NOW/DAY-1YEAR
  &facet.end=NOW/DAY+1DAY
  &facet.gap=+1MONTH
   
./document-id/date

Format: "YYYY-MM-DDThh:mm:ssZ"

"2007-01-01T00:01:01Z"

2007-01-01T00\:01\:01Z

[2017-07-05T00:00:00.000Z TO *]

[NOW-14DAYS TO NOW] (Find documents with publication dates in the last 14 days)


x
x

xxpdyear

publication yeartint ./document-id/date2001
x
x
Tip
titleFurther Reading

For more information about the content of the fields listed, see the XML Content Description for publication-reference.