Filings by year

H03D 1/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197710
197800
197910
198000
198130
198240
198340
198430
198510
198630
198720
198810
198910
199000
199100
199210
199300
199410
199530
199600
199730
199810
199900
200010
200120
200210
200322
200421
200501
200617
200741
200805
200947
201053
201153
201243
201343
201419
201553
2016109
201753
201842
201911
202043
202143
202232
202311
202403
202511
202612

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

Recent patents

Most cited

By later US patents