Filings by year

B29L 2031/48: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976200
1977160
197880
197990
1980100
1981160
198290
198370
1984160
1985180
1986150
1987230
1988150
1989190
1990200
1991110
1992170
1993170
1994140
1995240
1996260
1997300
1998330
1999150
2000240
2001229
20022232
20033249
20043042
20051145
20062345
20071956
20081962
20091456
20104765
20113564
20124476
20133767
20144171
201569106
201657142
201771178
2018100188
2019134182
2020139180
2021136168
2022129163
2023142163
2024162132
2025119105
20267692

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