Filings by year

E01C 2019/1081: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197730
1978140
197980
1980110
198160
198270
198340
198450
198550
198640
198740
198820
198930
1990100
199160
199230
1993100
1994100
1995120
1996100
199740
199860
199930
200020
200150
200232
200332
200441
200501
200611
200703
200825
200933
201021
201120
201248
201343
201421
201533
201633
201733
201834
201920
202015
202102
202242
202323
202401
202511
202601

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents