Filings by year

G01R 31/31935: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198020
198110
198220
198310
198410
198500
198620
1987120
198870
198980
199020
199120
199200
199330
199440
199540
199660
199760
1998100
1999170
2000130
2001105
200296
2003116
200463
200547
200644
200747
200855
200951
201053
201117
201233
201371
201447
201534
201655
201721
201823
201943
202004
2021510
202278
202362
202455
202541
202612

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

Recent patents

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By later US patents