Inventor
John D. Pietras
Inventor
Sutton, MA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia18%
B82YSpecific uses or applications of nanostructures11%
C01BNon-metallic elements11%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%
H10NElectric solid-state devices not otherwise provided for11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
B28BShaping clay or other ceramic compositions4%
B30BPresses in general4%
PatentTitleYear
9,770,841'Hot press and method of using'20178,921,007'Solid oxide fuel cell interconnect cells'20148,771,901'SOFC stack having a high temperature bonded ceramic interconnect and method for making same'20146,933,471'Ceramic igniters with sealed electrical contact portion'20055,660,773'Process for making ultra-fine yttrium-iron-garnet particles'19975,660,772'Process for making ultra-fine barium hexaferrite particles'19975,660,774'Process for making a sintered body from ultra-fine superconductive particles'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to UNIV ALFRED RES (3)· patent assignee history
1997Based in Alfred Station, NY, US· patent location history
2005–2014Patents assigned to SAINT GOBAIN CERAMICS (3)· patent assignee history
2005–2017Based in Sutton, MA, US· patent location history
2014Patents assigned to PIETRAS JOHN D (2)· patent assignee history
2014Patents assigned to DONAHUE WILLIAM J (1)· patent assignee history
2014Patents assigned to KWON OH-HUN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAINT GOBAIN CERAMICS | 3 | 2005–2014 |
| UNIV ALFRED RES | 3 | 1997 |
| PIETRAS JOHN Dself | 2 | 2014 |
| DONAHUE WILLIAM J | 1 | 2014 |
| KWON OH-HUN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sutton, Massachusetts, US | 4 | 2005–2017 |
| Alfred Station, New York, US | 3 | 1997 |