Assignee
CHEM ELEC INC
US·4 granted patents·269 citations·filing 1982–1989
Top patents by PatentIndex Score
4 records- 0192US5130231ABlood plasma test device including a semipermeable membrane made of an expanded hydrophobic material that has been treated with a surfactantCHEM ELEC INC·Filed 1989·Granted Jul 14, 1992·137 cites·12 claims
- 0289US4839296ABlood plasma test methodCHEM ELEC INC·Filed 1985·Granted Jun 13, 1989·86 cites·10 claims
- 0369US4786596AMethod of preparing a test strip for alcohol testingCHEM ELEC INC·Filed 1985·Granted Nov 22, 1988·30 cites·7 claims
- 0461US4500046AStrip material take-up apparatusCHEM ELEC INC·Filed 1982·Granted Feb 19, 1985·16 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when CHEM ELEC INC 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 →