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[pat_us_nipc] Patents granted by the USPTO by priority year by international patent classification (IPC) sections and classes

Updated by provider on January 9, 2017 (1:08 PM).

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Frequency [FREQ] (1)
International patent classification (IPC) [ipc] (133)
Unit of measure [unit] (3)
Geopolitical entity (reporting) [geo] (55)

This dataset has 15,144 series:

from
1977=67.97
to
2010=102.74
min:
42.73
max:
126.9
avg:
81.765
σ:
22.413
from
1977=59.49
to
2010=141.16
min:
56.84
max:
304.86
avg:
172.942
σ:
78.995
from
1977=19.66
to
2010=85.11
min:
19.66
max:
142.41
avg:
77.454
σ:
36.997
from
1980=1
to
2010=2.31
min:
0.23
max:
6.33
avg:
1.622
σ:
1.427
from
1977=4.75
to
2010=24.55
min:
2.48
max:
46.48
avg:
17.864
σ:
12.924
from
1977=194.93
to
2010=506.24
min:
186.11
max:
883.7
avg:
474.879
σ:
211.247
from
1977=195.48
to
2010=284.67
min:
138.56
max:
387.82
avg:
249.793
σ:
79.885
from
1980=2
to
2010=366.41
min:
0.07
max:
366.41
avg:
86.389
σ:
113.652
from
1986=0.5
to
2010=0.25
min:
0.1
max:
2.29
avg:
0.883
σ:
0.684
from
1989=6.14
to
2010=3.7
min:
2.55
max:
11.8
avg:
6.593
σ:
2.711