Filings by year

E06B 3/9681: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197920
198000
198120
198200
198300
198400
198500
198600
198700
198800
198910
199030
199130
199230
199300
199400
199510
199620
199700
199800
199920
200020
200100
200211
200300
200410
200501
200611
200702
200801
200912
201066
201122
201221
201327
201476
201534
201623
201758
201851
201934
202013
202157
202226
202374
202483
202534
202606

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