Inventor · disambiguated record
Roy P. Johnson
Also filed as: JOHNSON ROY P
5 granted patents·182 citations·filing 1996–2003
83Inventor score
Top patents by PatentIndex Score
5 records- 0181US5827118AClean storage unit air flow systemSEH AMERICA INC·Filed 1996·Granted Oct 27, 1998·85 cites·15 claims
- 0270US6123617AClean room air filtering systemSEH AMERICA INC·Filed 1998·Granted Sep 26, 2000·41 cites·17 claims
- 0362US6102977AMake-up air handler and method for supplying boron-free outside air to clean roomsSEH AMERICA INC·Filed 1998·Granted Aug 15, 2000·31 cites·25 claims
- 0457US5700190AFlowhood work stationSEH AMERICA INC·Filed 1996·Granted Dec 23, 1997·18 cites·6 claims
- 0547US6971585B2System and method for protecting equipment from damage due to low or rapidly changing temperaturesIBM·Filed 2003·Granted Dec 6, 2005·7 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →