Filings by year

Y02B 10/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976480
1977940
19781160
1979930
19801510
19811790
19821210
19831040
1984980
1985730
1986450
1987300
1988230
1989160
1990320
1991180
1992220
1993210
1994190
1995180
1996390
1997210
1998240
1999260
2000430
20012810
20023832
20033437
20042756
20052563
20061751
20072283
200824109
200937182
201057252
201171327
2012128329
2013166256
2014212281
2015239248
2016166214
2017192185
2018173166
2019151137
2020136127
2021114138
20228285
202310390
20248776
20256240
20263215

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

Recent patents

Most cited

By later US patents