Filings by year

H05B 2203/004: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197810
197910
198020
198120
198240
198320
198410
198510
198630
198740
198810
198920
199010
199110
199230
199300
199410
199500
199610
199700
199830
199900
200050
200123
200259
200343
200425
200522
200636
200765
200805
200924
201035
201107
201224
201323
201433
201531
201653
2017111
201827
201976
202095
202134
202233
202324
202426
202552
202633

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

Recent patents

Most cited

By later US patents