Inventor
David A. Helmick
Inventor
Fountain Inn, SC, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material21%
Y10TTechnical subjects covered by former us classification21%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines7%
G06FElectric digital data processing7%
A63GMerry-go-rounds4%
B22FWorking metallic powder4%
C21DModifying the physical structure of ferrous metals4%
C22CAlloys4%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
PatentTitleYear
10,908,986Multi-level recovery reads for memory202110,896,089System level data-loss protection using storage device local buffers202110,589,182Water attraction dispatch system202010,094,007Method of manufacturing a ferrous alloy article using powder metallurgy processing20189,222,164'Process for forming a chromium diffusion portion and articles made therefrom'20158,607,569'Methods and systems to thermally protect fuel nozzles in combustion systems'20138,313,810'Methods for forming an oxide-dispersion strengthened coating'20128,273,416'Process for sulfidation-resistant coating system'20128,262,812'Process for forming a chromium diffusion portion and articles made therefrom'20128,067,098'Sulfidation-resistant coating system'20117,601,431'Process for coating articles and articles made therefrom'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2015Patents assigned to GEN ELECTRIC (7)· patent assignee history
2009–2015Based in Fountain Inn, SC, US· patent location history
2011–2015Patents assigned to BUCCI DAVID VINCENT (4)· patent assignee history
2012–2015Patents assigned to HELMICK DAVID ANDREW (4)· patent assignee history
2012–2015Patents assigned to CAVANAUGH DENNIS WILLIAM (2)· patent assignee history
2012–2015Patents assigned to FENG GANJIANG (2)· patent assignee history
2012–2018Based in Wyomissing, PA, US· patent location history
2020Based in Winter Park, FL, US· patent location history
2021Based in Broomfield, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 7 | 2009–2015 |
| BUCCI DAVID VINCENT | 4 | 2011–2015 |
| HELMICK DAVID ANDREWself | 4 | 2012–2015 |
| CAVANAUGH DENNIS WILLIAM | 2 | 2012–2015 |
| FENG GANJIANG | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fountain Inn, SC, US | 6 | 2009–2015 |
| Broomfield, CO, US | 2 | 2021 |
| Wyomissing, Pennsylvania, US | 2 | 2012–2018 |
| Winter Park, Florida, US | 1 | 2020 |