Inventor
Ivan H. Joyce
Inventor
Hudson, OH, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds19%
C03CChemical composition of glasses, glazes or vitreous enamels19%
C01BNon-metallic elements13%
C04BLime, magnesia13%
B41JTypewriters6%
B41MPrinting, duplicating, marking, or copying processes6%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals6%
C01GCompounds containing metals not covered by subclasses c01d or c01f6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
F27BFurnaces, kilns, ovens or retorts in general6%
PatentTitleYear
6,936,556'Durable glass enamel composition'20056,696,100'Method of decorating a ceramic article'20046,652,829'Continuous calcination of mixed metal oxides'20036,346,493'Decorative glass enamels'20026,105,394'Glass enamel for automotive applications'20005,228,910'Mixed metal oxide crystalline powders and method for the synthesis thereof'19934,117,105'Process for preparing dispersible boehmite alumina'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to PQ CORP (1)· patent assignee history
1978Based in Oakville, CA· patent location history
1993–2005Patents assigned to FERRO CORP (6)· patent assignee history
1993–2005Based in Hudson, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FERRO CORP | 6 | 1993–2005 |
| PQ CORP | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hudson, OH, US | 6 | 1993–2005 |
| Oakville, CA | 1 | 1978 |