Filings by year

H04M 3/5237: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198310
198400
198500
198600
198700
198820
198900
199030
199120
199220
199340
199450
199580
199690
199750
199880
1999220
2000160
2001218
20021821
20031516
20042113
20051519
20061422
20071316
2008719
2009819
20101414
2011117
2012139
20132413
20142514
2015199
2016158
2017125
2018149
201984
2020166
20212483
20222310
20233019
2024125
202584
202662

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

Recent patents

Most cited

By later US patents