Filings by year

B81C 1/00142: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199110
199200
199300
199400
199500
199600
199730
199830
199920
200030
200110
200265
200314
200439
200569
2006612
20071112
2008912
2009911
20101310
201143
2012106
201341
201477
201587
201676
201730
201866
201926
202064
202137
202253
202366
202417
202563
202614

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents