Inventor
John D. Helfinstine
Inventor
Big Flats, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes30%
C04BLime, magnesia30%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,074,518'Systems and methods for measuring the specific modulus of cellular ceramic bodies'20117,803,494'Stress reducing mounting for electrolyte sheet assembly in a solid oxide fuel cell'20107,802,478'Methods and apparatus for measuring elastic modulus of non-solid ceramic materials by resonance'20107,696,115'Sag control of isopipes used in making sheet glass by the fusion process'20107,541,304'Sag control of isopipes used in making sheet glass by the fusion process'20097,430,880'Pull roll assembly for drawing a glass sheet'20087,414,001'Sag control of isopipes used in making sheet glass by the fusion process'20087,259,119'Sag control of isopipes used in making sheet glass by the fusion process'20076,974,786'Sag control of isopipes used in making sheet glass by the fusion process'20056,582,845'Solid oxide electrolyte, fuel cell module, and method'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2011Patents assigned to CORNING INC (10)· patent assignee history
2003–2011Based in Big Flats, NY, US· patent location history
2011Patents assigned to HELFINSTINE JOHN DAVID (1)· patent assignee history
2011Patents assigned to MCINTOSH ROBERT A (1)· patent assignee history
2011Patents assigned to NONI LISA M (1)· patent assignee history
2011Patents assigned to SHI ZHIQIANG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CORNING INC | 10 | 2003–2011 |
| HELFINSTINE JOHN DAVIDself | 1 | 2011 |
| MCINTOSH ROBERT A | 1 | 2011 |
| NONI LISA M | 1 | 2011 |
| SHI ZHIQIANG | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Big Flats, New York, US | 10 | 2003–2011 |