Inventor · disambiguated record
Alan D. Johnson
Also filed as: JOHNSON ALAN D
7 granted patents·475 citations·filing 1986–2004
87Inventor score
Top patents by PatentIndex Score
7 records- 0179US6289368B1Method and apparatus for indicating the status of one or more computer processesFIRST DATA CORP·Filed 1996·Granted Sep 11, 2001·119 cites·21 claims
- 0277US5930810APrinting system with pre-defined user modifiable forms and local and remote printingTAYLOR CORP·Filed 1995·Granted Jul 27, 1999·319 cites·2 claims
- 0365US6664210B1Compressed metal oxide productMI LLC·Filed 2000·Granted Dec 16, 2003·7 cites·21 claims
- 0463US7563424B2Method for removing sulfur compounds from fluids using compressed metal oxide composition particlesMI LLC·Filed 2004·Granted Jul 21, 2009·5 cites·14 claims
- 0556US6809063B2Compressed metal oxide compositionSULFA TREAT COMPANY·Filed 2001·Granted Oct 26, 2004·4 cites·30 claims
- 0647US4942982ASilo cleaning apparatusHARTWIGSEN WESLEY D·Filed 1988·Granted Jul 24, 1990·14 cites·9 claims
- 0735US4764221ASilo cleaning processSHELL MINING COMPANY·Filed 1986·Granted Aug 16, 1988·7 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Alan D. Johnson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →