Filings by year

G04G 19/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198020
198110
198210
198320
198430
198510
198600
198700
198800
198900
199000
199110
199200
199300
199400
199500
199600
199700
199800
199900
200010
200100
200201
200310
200400
200500
200600
200700
200800
200900
201000
201101
201202
201312
201402
201541
201632
201704
201823
201944
202014
202142
202231
202320
202412
202512

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents