Assignee
HEPA CORP
US·7 granted patents·243 citations·filing 1997–2006
Top patents by PatentIndex Score
7 records- 0185US5871556AClean room air filter system with self-supporting filter unitsHEPA CORP·Filed 1997·Granted Feb 16, 1999·63 cites·34 claims
- 0280US6270546B1Individually pin-supported filter units for a clean room systemHEPA CORP·Filed 2001·Granted Aug 7, 2001·27 cites·10 claims
- 0380US6174342B1High filter efficiency, low energy consumption, and low noise fan filter unitHEPA CORP·Filed 1999·Granted Jan 16, 2001·57 cites·31 claims
- 0469US6511522B1Quick connect, stabilized clean room filter support systemHEPA CORP·Filed 2001·Granted Jan 28, 2003·33 cites·23 claims
- 0568US7531019B1High air flow/power ratio, small footprint, household room air purifierHEPA CORP·Filed 2006·Granted May 12, 2009·4 cites·18 claims
- 0661US5946875ABracket and fastener assembly for easily installed clean room ceiling with self-supporting filter unitsHEPA CORP·Filed 1997·Granted Sep 7, 1999·31 cites·29 claims
- 0759US6070383AClean room ceilingHEPA CORP·Filed 1999·Granted Jun 6, 2000·28 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when HEPA 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 →