Filings by year

Y02A 40/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976510
1977520
1978630
1979670
1980690
1981720
1982580
1983460
1984450
1985480
1986640
1987480
1988510
1989490
1990390
1991650
1992440
1993750
1994830
1995800
1996970
19971060
19981280
19991370
20001410
200116442
2002162177
2003152287
2004141275
2005110259
2006144314
2007166277
2008122296
2009163371
2010203383
2011218430
2012219396
2013248388
2014251443
2015241463
2016261509
2017269497
2018329574
2019436566
2020450561
2021416568
2022338538
2023389580
2024353379
2025320323
2026151143

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