Inventor
Alan D. Johnson
Inventor
Collinsville, IL, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
B08BCleaning in general13%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers13%
G06FElectric digital data processing13%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G07BTicket-issuing apparatus7%
PatentTitleYear
11,119,097Graphene-biomolecule bioelectronic devices20217,563,424'Method for removing sulfur compounds from fluids using compressed metal oxide composition particles'20096,809,063'Compressed metal oxide composition'20046,664,210'Compressed metal oxide product'20036,289,368'Method and apparatus for indicating the status of one or more computer processes'20015,930,810'Printing system with pre-defined user modifiable forms and local and remote printing'19994,942,982'Silo cleaning apparatus'19904,764,221'Silo cleaning process'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to BECKHAM JEFFREY C (1)· patent assignee history
1990Patents assigned to HARTWIGSEN WESLEY D (1)· patent assignee history
1990Patents assigned to JOHNSON ALAN D (1)· patent assignee history
1990Based in Gilette, WY, US· patent location history
1999Based in New Brighton, MN, US· patent location history
2001Patents assigned to FIRST DATA CORP (1)· patent assignee history
2001Based in Omaha, NE, US· patent location history
2003–2009Patents assigned to MI LLC (2)· patent assignee history
2003–2009Based in Collinsville, IL, US· patent location history
2021Based in Philadelphia, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MI LLC | 2 | 2003–2009 |
| BECKHAM JEFFREY C | 1 | 1990 |
| FIRST DATA CORP | 1 | 2001 |
| HARTWIGSEN WESLEY D | 1 | 1990 |
| JOHNSON ALAN Dself | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Collinsville, Illinois, US | 3 | 2003–2009 |
| Philadelphia, Pennsylvania, US | 1 | 2021 |
| Omaha, NE, US | 1 | 2001 |
| New Brighton, Minnesota, US | 1 | 1999 |
| Gilette, WY, US | 1 | 1990 |