Assignee
VACUUM BARRIER CORP
US·9 granted patents·1 pending application·173 citations·filing 1974–2024
Top patents by PatentIndex Score
10 records- 0189US4715187AControlled cryogenic liquid deliveryVACUUM BARRIER CORP·Filed 1986·Granted Dec 29, 1987·56 cites·20 claims
- 0284US12031680B1Controlled dosing of liquid cryogenVACUUM BARRIER CORP·Filed 2024·Granted Jul 9, 2024·1 cites·19 claims
- 0376US3972202AClosed loop cryogenic deliveryVACUUM BARRIER CORP·Filed 1974·Granted Aug 3, 1976·27 cites·10 claims
- 0474US4865088AController cryogenic liquid deliveryVACUUM BARRIER CORP·Filed 1987·Granted Sep 12, 1989·32 cites·12 claims
- 0569US2025237357A1Controlled dosing of liquid cryogenVACUUM BARRIER CORP·Filed 2024·Application pending·0 cites
- 0659US5743096AControlled dosing of liquid cryogenVACUUM BARRIER CORP·Filed 1996·Granted Apr 28, 1998·22 cites·19 claims
- 0744US5557924AControlled delivery of filtered cryogenic liquidVACUUM BARRIER CORP·Filed 1994·Granted Sep 24, 1996·13 cites·24 claims
- 0841US4947650AMethod and apparatus for liquid cryogen pressurization of containers of particulatesVACUUM BARRIER CORP·Filed 1989·Granted Aug 14, 1990·9 cites·5 claims
- 0933US5083436AWorkpiece chilling and shrinkingVACUUM BARRIER CORP·Filed 1990·Granted Jan 28, 1992·5 cites·18 claims
- 1031US4878354AChilling assembly line workpieces by cryogen counterflowVACUUM BARRIER CORP·Filed 1988·Granted Nov 7, 1989·8 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when VACUUM BARRIER CORP 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 →