Filings by year

H04M 1/2748: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198210
198300
198420
198500
198610
198710
198800
198930
199000
199100
199210
199300
199460
199550
199660
199760
1998110
1999120
2000110
2001126
20021822
20031321
20041315
20051115
20061828
20071036
2008639
20091628
20101629
20111316
20122715
20132823
20143418
20151616
2016157
2017118
201838
201964
202046
202132
202242
202314
202411
202541

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents