Filings by year

G01L 9/0052: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
1977110
197890
197960
1980110
198150
1982130
1983100
1984140
1985110
198690
1987140
1988170
1989120
1990220
1991160
1992230
1993240
1994210
1995130
1996230
1997180
1998120
1999180
2000180
2001265
20021523
20033122
20041833
20052731
20063127
20073233
20081719
20093027
20102038
20112741
20123035
20134536
20144138
20152975
20163770
20176993
20186374
20197360
20205543
20215547
20223941
20233040
20243938
20253129
20261322

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