H03K 3/021

By the use, as active elements, of more than one type of

Official title: by the use, as active elements, of more than one type of element or means, e.g. BIMOS, composite devices such as IGBT

H03K3/021 (By the use, as active elements, of more than one type of) appears on 54 US grants and 32 published applications in this corpus.

Search patents in H03K
Granted patents
54
Published applications
32
Assignees
38
Inventors
114
Latest grant
18 Aug 2026

Filings by year

H03K 3/021: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198110
198200
198300
198400
198500
198600
198700
198800
198910
199020
199110
199200
199300
199430
199510
199620
199700
199840
199920
200000
200120
200211
200321
200411
200501
200610
200710
200801
200910
201001
201123
201211
201310
201411
201502
201611
201710
201812
201973
202011
202126
202232
202331
202412
202510
202611

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

Recent patents

Most cited

By later US patents