Individual holder
DRYGA ALEXANDR I
SU·3 granted patents·63 citations·filing 1988–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0168US4940336AUnbalance vibratorDRYGA ALEXANDR I·Filed 1989·Granted Jul 10, 1990·31 cites·10 claims
- 0260US5035142AMethod for vibratory treatment of workpieces and a device for carrying same into effectDRYGA ALEXANDR I·Filed 1989·Granted Jul 30, 1991·28 cites·5 claims
- 0322US4928554AUnbalance vibratorDRYGA ALEXANDR I·Filed 1988·Granted May 29, 1990·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when DRYGA ALEXANDR I files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →