Filings by year

G01N 27/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976170
1977240
1978220
1979230
1980390
1981360
1982290
1983270
1984340
1985450
1986330
1987340
1988320
1989530
1990580
1991290
1992490
1993430
1994400
1995490
1996330
1997260
1998330
1999380
2000400
20015215
20024680
200360115
200460151
200566159
200667129
200744135
200863172
200975222
2010116286
2011144238
2012186257
2013221324
2014268458
2015293436
2016265383
2017318407
2018283408
2019316464
2020322440
2021320410
2022265387
2023302380
2024267392
2025277330
2026280284

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