Individual holder
PEARSON ERICH H
US·5 granted patents·270 citations·filing 1989–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0191US4884756AWaste treatment systemPEARSON ERICH H·Filed 1989·Granted Dec 5, 1989·77 cites·11 claims
- 0286US5173257AContinuous process and apparatus for the separation of recyclable material from and the disinfection of infectious medical wastePEARSON ERICH H·Filed 1991·Granted Dec 22, 1992·61 cites·27 claims
- 0384US5116574AContinuous treatment process and apparatus for the disinfection of infectious wastePEARSON ERICH H·Filed 1991·Granted May 26, 1992·55 cites·28 claims
- 0480US5078965ABatch treatment process and apparatus for the disinfection of infectious wastePEARSON ERICH H·Filed 1990·Granted Jan 7, 1992·45 cites·18 claims
- 0571US5077007ABatch treatment process and apparatus for the disinfection of infectious wastePEARSON ERICH H·Filed 1991·Granted Dec 31, 1991·32 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when PEARSON ERICH H 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 →