Filings by year

Y10T 428/2813: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976160
1977170
1978250
1979160
1980180
1981300
1982410
1983450
1984480
1985460
1986550
1987610
1988640
1989710
1990750
1991650
1992680
1993640
1994870
1995860
1996780
1997670
1998790
1999790
2000730
20015740
20027592
200310388
20047987
20057285
20064864
20075753
20082975
20093155
20104272
20116566
20124365
20136359
20144179
20153844
20163611
20173910
2018238
20191413
2020147
202177
202266
202383
202463
202541

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents