Assignee
SUNWELL ENG CO LTD
CA·6 granted patents·119 citations·filing 1985–2005
Top patents by PatentIndex Score
6 records- 0187US7296425B2Sensor assembly for detecting ice crystal formation on heat exchange surface and ice-making machine incorporating the sameSUNWELL ENG CO LTD·Filed 2005·Granted Nov 20, 2007·3 cites·13 claims
- 0278US4796441AIce making machineSUNWELL ENG CO LTD·Filed 1987·Granted Jan 10, 1989·51 cites·19 claims
- 0370US6012298AIce slurry delivery systemSUNWELL ENG CO LTD·Filed 1996·Granted Jan 11, 2000·25 cites·13 claims
- 0467US6056046AIce-making machine and heat exchanger thereforSUNWELL ENG CO LTD·Filed 1998·Granted May 2, 2000·21 cites·11 claims
- 0535US4640100ARefrigeration systemSUNWELL ENG CO LTD·Filed 1985·Granted Feb 3, 1987·8 cites·18 claims
- 0630US4809513AIce melting in thermal storage systemsSUNWELL ENG CO LTD·Filed 1986·Granted Mar 7, 1989·11 cites·39 claims
Join the waitlist — get patent alerts
Get an alert when SUNWELL ENG CO LTD 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 →