Filings by year

G01R 33/31: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197900
198010
198120
198210
198300
198420
198500
198610
198700
198800
198900
199020
199120
199200
199330
199460
199520
199610
199700
199800
199900
200000
200120
200202
200322
200422
200525
200664
200757
2008512
200984
2010411
201113
201234
201368
2014510
2015414
2016711
2017412
20181410
20192112
20201215
2021137
202265
202346
202466
202586
202657

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents