Filings by year

G01S 7/285: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976330
1977450
1978490
1979240
1980290
1981120
1982160
1983120
1984180
1985180
1986190
1987310
1988200
1989200
1990170
1991250
1992180
1993140
1994330
1995310
1996640
1997580
1998520
1999440
2000430
2001513
20024537
20034648
20045846
20054147
20064440
20074445
20084344
20094358
20105459
20114059
20126667
20135463
20145868
20157884
20167991
20176882
201876127
2019106131
2020129156
2021139215
2022147179
2023138163
2024176183
2025147163
202691126

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