Filings by year

B06B 1/0223: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
1977130
197880
197980
198090
1981110
198270
198350
198480
1985100
198680
1987140
1988130
1989160
1990120
199190
1992110
199350
199480
1995100
199670
1997110
1998120
1999150
2000140
2001173
20021416
20031315
20041319
2005912
20061014
20071129
20081713
20091316
20101316
20111618
20121528
20131613
20142220
20152434
20162020
20172724
20181533
20192247
20203459
20213970
20223757
20237664
20245969
20255956
20262629

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