Filings by year

H04M 3/4878: granted patents and published applications per publication year
YearGranted patentsPublished applications
198920
199010
199110
199220
199300
199450
199530
199650
199740
199880
1999160
200080
20011316
20021133
20031731
20041538
20051633
20062772
20072373
20081668
20092182
20102468
20113957
20125577
20138162
20148061
20156053
20164937
20173625
20181815
20192813
20202018
20211217
2022148
20231211
2024810
202543
202621

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

Recent patents

Most cited

By later US patents