From: Managing expectations: assessment of chemistry databases generated by automated extraction of chemical structures from patents
Country code
Total
Not found
Total found
% Found
IBM only
SC only
Both
EP
172
57
115
66.9
27
21
67
US
873
222
651
74.6
70
102
479
WO
695
228
467
67.2
64
78
325
All
1740
507
1233
70.9
161
201
871