Filings by year

E04C 2002/047: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198700
198800
198920
199000
199100
199210
199310
199400
199500
199610
199730
199820
199920
200020
200120
200200
200311
200403
200511
200601
200720
200800
200902
201001
201101
201211
201331
201411
201501
201602
201734
201833
201922
202020
202102
202200
202312
202412
202522

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents