Assignee
HERRMIDIFIER CO INC
US·8 granted patents·264 citations·filing 1979–1991
Top patents by PatentIndex Score
8 records- 0183US4384873ACentral steam humidifierHERRMIDIFIER CO INC·Filed 1982·Granted May 24, 1983·54 cites·6 claims
- 0279US4572428AIn duct atomizing humidification and evaporative cooling systemHERRMIDIFIER CO INC·Filed 1985·Granted Feb 25, 1986·51 cites·12 claims
- 0377USD320072SHumidifierHERRMIDIFIER CO INC·Filed 1990·Granted Sep 17, 1991·22 cites·1 claims
- 0474US4211735AHumidifier nozzle mountingHERRMIDIFIER CO INC·Filed 1979·Granted Jul 8, 1980·48 cites·7 claims
- 0567US5075047ASpray pad humidifierHERRMIDIFIER CO INC·Filed 1990·Granted Dec 24, 1991·33 cites·18 claims
- 0666US5044555ASelf-cleaning solenoid controlled water spray nozzle and valve assemblyHERRMIDIFIER CO INC·Filed 1990·Granted Sep 3, 1991·29 cites·14 claims
- 0753US4671456AAir modulated in duct humidification and evaporative cooling systemHERRMIDIFIER CO INC·Filed 1985·Granted Jun 9, 1987·18 cites·6 claims
- 0833US5140667AElectric steam humidifier for mounting on the horizontal bottom wall or vertical side wall of an air duct of a forced air furnaceHERRMIDIFIER CO INC·Filed 1991·Granted Aug 18, 1992·9 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when HERRMIDIFIER CO 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 →