B62K 2201/04

Helical springs

B62K2201/04 (Helical springs) appears on 66 US grants and 75 published applications in this corpus.

Search patents in B62K
Granted patents
66
Published applications
75
Assignees
30
Inventors
87
Latest grant
6 Oct 2026

Filings by year

B62K 2201/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200801
200900
201000
201102
201202
201320
201432
201510
201644
201739
201897
2019515
2020124
202148
202244
202355
202456
202553
202633

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