Inventor
Donald L. Elbert
Inventor
Lexington, KY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography40%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
Y10TTechnical subjects covered by former us classification13%
B41JTypewriters7%
C08JWorking-up7%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
F16CShafts7%
H05BElectric heating7%
PatentTitleYear
7,680,439'Interference fit sleeved foam charge rolls and composite materials'20106,954,606'Polyurethane coatings and drive rollers including the same'20056,813,470'High density foam roll'20046,157,806'Fuser system with greased belt'20005,562,876'Method of maintaining a low residue open-cell felted foam'19965,500,724'Photoconductor for abrasion in liquid systems'19965,457,002'Carrier fluid for liquid electrophotographic toner'19955,432,036'Liquid electrostatic toners with terpolymer resin'19955,198,022'Waterfast dye and aqueous ink'19934,197,135'Waterfast ink for use in ink jet printing'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to IBM (1)· patent assignee history
1980–2010Based in Lexington, KY, US· patent location history
1993–2010Patents assigned to LEXMARK INT INC (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEXMARK INT INC | 9 | 1993–2010 |
| IBM | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lexington, KY, US | 10 | 1980–2010 |