Filings by year

Y10T 428/31515: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976320
1977270
1978400
1979190
1980290
1981370
1982350
1983280
1984270
1985390
1986480
1987420
1988290
1989410
1990410
1991370
1992480
1993320
1994330
1995430
1996490
1997390
1998380
1999500
2000490
20014912
20025176
20036759
20046860
20053766
20064156
20074153
20083347
20093656
20104669
20114572
20124364
20135159
20143561
20153170
20163418
2017377
2018199
201987
2020163
202174
202270
202312
202411
202510

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents