Search options available in STN databases - FIZ Karlsruhe

182
Guide to STN Patent Databases
E7 2 SYMRISE GMBH CO KG/PA
E8 1 SYMRISE INC/PA
E9 1 SYMRISE R P/PA
E10 1 SYMRISE SA/PA
E11 19 SYMS/PA
E12 1 SYMS CHA/PA
=> S E3
L1 273 SYMRISE/PA)
=> ANALYZE L1 1- IPC.F
L2 ANALYZE L1 1- IPC.F : 118 TERMS
To view the result, use the DISPLAY command. A table is displayed that shows
The current number of the entry,
Its frequency of occurrence,
The number of documents where it occurs,
The percentage of documents where it occurs,
The extracted entry itself.
=> D
L2 ANALYZE L1 1- IPC.F : 118 TERMS
TERM # # OCC # DOC % DOC IPC.F
------ ------- ------ ------ ---------------
1 33 33 12.09 A61K0008-30
2 16 16 5.86 C10L0003-00
3 14 14 5.13 A23L0001-226
4 10 10 3.66 C07C0029-00
5 10 10 3.66 C11B0009-00
6 9 9 3.30 A61K
7 8 8 2.93 A23L0001-22
8 8 8 2.93 A61K0008-00
9 6 6 2.20 C07C0045-00
10 5 5 1.83 C07B0061-00
11 5 5 1.83 C07C0067-00
12 5 5 1.83 C07D0313-00
Several fields may be selected with one ANALYZE command. If the LENGTH option is used the respective field
should be in the first position. The WITH option cannot be used as it would apply to all fields used.
=> ANALYZE L1 1- IPC.F LEN4 PRYF PRC PCS IN
L3 ANALYZE L1 1- IPC.F PRYF PRC PCS IN LEN 4 : 523 TERMS
Then the individual lists may be displayed separately. (This can be done in the STNGUIDE file.)
=> FIL STNG
=> D PRYF
L3 ANALYZE L1 1- IPC.F PRYF PRC PCS IN LEN 4 : 523 TERMS
TERM # # OCC # DOC % DOC IPC.F PRYF PRC PCS IN
------ ------- ------ ------ ---------------
121 49 49 17.95 2002
122 47 47 17.22 2005
123 44 44 16.12 2004
124 43 43 15.75 2003
130 25 25 9.16 2001
136 20 20 7.33 2000
143 17 17 6.23 2006
151 14 14 5.13 1999
182 7 7 2.56 1998
306 2 2 0.73 1997
=> D PCS
L3 ANALYZE L1 1- IPC.F PRYF PRC PCS IN LEN 4 : 523 TERMS