Filings by year

E05Y 2900/55: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977140
1978260
1979190
1980220
1981150
1982130
1983150
1984290
1985200
1986260
1987340
1988270
1989400
1990490
1991390
1992380
1993260
1994350
1995420
1996430
1997470
1998800
1999590
2000850
20016427
20027877
20037474
200464101
20056196
20065493
20073977
20083681
20094781
20104670
20114545
20126048
20134943
20145228
20153222
20162632
20172771
20183679
20197294
20205689
20217259
20225976
20235155
20245055
20255062
20264443

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

Recent patents

Most cited

By later US patents