Filings by year

Y10T 442/53: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198120
198200
198310
198410
198500
198600
198720
198800
198910
199000
199100
199200
199300
199400
199500
199600
199700
199800
199910
200000
200100
200200
200310
200400
200500
200600
200700
200800
200900
201001
201100
201201
201310
201400
201512

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents