Patstat table tsl215_citn_categ stores the category of the citation, as mentioned in serch report.
Among these categories, the most relevant are:
However, the coverage of this information is limited : if we do a scan by generating autority, we get that over 77% of it come from EPO (both for EP and pct applications); the rest from other patent offices
Thus the coverage for this info can be considered complete only for EP patents.
Among these categories, the most relevant are:
X - particularly
relevant if taken alone
Y - particularly relevant if combined with another document of the same category
A - technological background
O - non-written disclosure
P - intermediate document
T - theory or principle underlying the invention
E - earlier patent document, but published on, or after the filing date
D - document cited in the application
L - document cited for other reasons
Y - particularly relevant if combined with another document of the same category
A - technological background
O - non-written disclosure
P - intermediate document
T - theory or principle underlying the invention
E - earlier patent document, but published on, or after the filing date
D - document cited in the application
L - document cited for other reasons
However, the coverage of this information is limited : if we do a scan by generating autority, we get that over 77% of it come from EPO (both for EP and pct applications); the rest from other patent offices
A
|
D
|
E
|
F
|
I
|
L
|
O
|
P
|
T
|
X
|
Y
|
total
|
%
|
|
AT
|
24089
|
69
|
127
|
5
|
3
|
720
|
30
|
11973
|
3931
|
40947
|
0,16%
|
||
AU
|
79480
|
82
|
488
|
1
|
679
|
145
|
11660
|
280
|
131733
|
25675
|
250223
|
0,98%
|
|
BR
|
4832
|
38
|
16
|
10
|
4
|
218
|
9
|
2860
|
2322
|
10309
|
0,04%
|
||
CA
|
42347
|
30
|
239
|
167
|
38
|
4007
|
138
|
26258
|
16969
|
90193
|
0,35%
|
||
CH
|
1837
|
75
|
13
|
3
|
1
|
978
|
990
|
3897
|
0,02%
|
||||
CL
|
25
|
2
|
9
|
19
|
55
|
0,00%
|
|||||||
CN
|
260486
|
131
|
4741
|
11
|
128
|
2
|
40001
|
63
|
124913
|
69241
|
499717
|
1,96%
|
|
EG
|
10
|
1
|
21
|
10
|
42
|
0,00%
|
|||||||
EP
|
8818087
|
1261537
|
142562
|
1
|
397060
|
19971
|
2221
|
537680
|
43334
|
5735892
|
2744789
|
19703134
|
77,43%
|
ES
|
41571
|
100
|
101
|
15
|
8
|
1179
|
3
|
16579
|
8263
|
67819
|
0,27%
|
||
FI
|
14889
|
32
|
137
|
50
|
4
|
876
|
60
|
11336
|
3278
|
30662
|
0,12%
|
||
IL
|
3201
|
6
|
7
|
1
|
205
|
18
|
2721
|
2679
|
8838
|
0,03%
|
|||
IN
|
371
|
1
|
1
|
39
|
1
|
454
|
987
|
1854
|
0,01%
|
||||
JP
|
769632
|
37
|
12077
|
107
|
58
|
55516
|
974
|
323363
|
595207
|
1756971
|
6,90%
|
||
KR
|
515906
|
44
|
985
|
2
|
19
|
8
|
5925
|
417
|
85944
|
111552
|
720802
|
2,83%
|
|
RU
|
49714
|
451
|
81
|
15
|
5
|
275
|
16
|
8424
|
19953
|
78934
|
0,31%
|
||
SE
|
207835
|
413
|
1927
|
168
|
21
|
11091
|
177
|
76705
|
37430
|
335767
|
1,32%
|
||
SU
|
5105
|
19
|
30
|
4
|
42
|
335
|
5535
|
0,02%
|
|||||
US
|
637559
|
276
|
21001
|
555
|
250
|
94045
|
3963
|
342685
|
692237
|
1792571
|
7,04%
|
||
XN
|
4044
|
107
|
35
|
2
|
143
|
6
|
1533
|
707
|
6577
|
0,03%
|
|||
blank
|
15721
|
1780
|
1108
|
2854
|
101
|
1
|
5374
|
501
|
10579
|
5090
|
43109
|
0,17%
|
|
11496741
|
1265203
|
185664
|
1
|
399948
|
21982
|
2766
|
768990
|
49995
|
6915002
|
4341664
|
25447956
|
Thus the coverage for this info can be considered complete only for EP patents.
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