Individual holder
HANSEN CHARLES N
4 granted patents·47 citations·filing 1977–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0162US4698173ADeicing compositionsHANSEN CHARLES N·Filed 1986·Granted Oct 6, 1987·17 cites·11 claims
- 0262US4148938AProtecting pavement materials against the effects of freezing and thawing of water or brine solutionsHANSEN CHARLES N·Filed 1977·Granted Apr 10, 1979·18 cites·23 claims
- 0350US5275752AMethod and product for inhibiting corrosion due to chloridesHANSEN CHARLES N·Filed 1992·Granted Jan 4, 1994·10 cites·13 claims
- 0441US5316554AMethod for processing crystalline ammonium carbamateHANSEN CHARLES N·Filed 1993·Granted May 31, 1994·2 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when HANSEN CHARLES N 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 →