Filings by year

Y10S 524/91: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
1977120
1978150
197920
198000
198130
198250
198340
198430
198540
1986120
198760
198840
198990
1990150
1991120
199290
199370
199480
199560
1996110
199790
199890
1999110
200040
200160
200242
200345
200446
200533
200623
200761
200863
200910
201000
201100
201200
201310

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents