Assignee
RIB LOC HONG KONG
HK·6 granted patents·200 citations·filing 1978–1985
Top patents by PatentIndex Score
6 records- 0189US4209043APlastic tubular objectsRIB LOC HONG KONG·Filed 1978·Granted Jun 24, 1980·62 cites·20 claims
- 0280US4687690AMethod of and means for forming and sealing helically wound tubesRIB LOC HONG KONG·Filed 1985·Granted Aug 18, 1987·37 cites·19 claims
- 0376US4337564AMachine and method for forming tubes from a stripRIB LOC HONG KONG·Filed 1979·Granted Jul 6, 1982·27 cites·26 claims
- 0476US4308082AMethod of forming a tubular articleRIB LOC HONG KONG·Filed 1980·Granted Dec 29, 1981·28 cites·6 claims
- 0570US4435460APlastic tubular objectsRIB LOC HONG KONG·Filed 1980·Granted Mar 6, 1984·28 cites·8 claims
- 0663US4616495AHelically-formed pipe winding machineRIB LOC HONG KONG·Filed 1983·Granted Oct 14, 1986·18 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when RIB LOC HONG KONG 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 →