Inventor
Mahmoud H. Abd Elhamid
Inventor
Grosse Pointe Woods, MI, US
Overview
11→
Patents
2004–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution37%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy30%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
G01MTesting static or dynamic balance of machines or structures7%
Y02PClimate change mitigation technologies in the production or processing of goods3%
Y02TClimate change mitigation technologies related to transportation3%
PatentTitleYear
11,056,737Cure in place thermal interface material202110,116,018Cure in place thermal interface material20189,702,773'Deflection sensitive coolant activated drain plug detection system for high voltage battery packs'20179,068,900'Deflection sensitive coolant activated drain plug detection system for high voltage battery packs'20157,998,631'Method to reduce/eliminate shunt current corrosion of wet end plate in PEM fuel cells'20117,897,295'Surface engineering of bipolar plate materials for better water management'20117,842,435'Fuel cell water management enhancement method'20107,709,116'Low contact resistance PEM fuel cell'20107,261,963'Corrosion resistant, electrically and thermally conductive coating for multiple applications'20076,887,610'Joining of bipolar plates in proton exchange membrane fuel cell stacks'20056,740,440'Inexpensive dielectric coolant for fuel cell stacks'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2007Patents assigned to GEN MOTORS CORP (3)· patent assignee history
2004–2010Based in Warren, MI, US· patent location history
2007–2011Based in Grosse Pointe Woods, MI, US· patent location history
2010–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (5)· patent assignee history
2015–2018Based in Troy, MI, US· patent location history
2017–2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (3)· patent assignee history
2021Based in Troy, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 5 | 2010–2015 |
| GEN MOTORS CORP | 3 | 2004–2007 |
| GM GLOBAL TECH OPERATIONS LLC | 3 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grosse Pointe Woods, MI, US | 4 | 2007–2011 |
| Troy, MI, US | 3 | 2015–2018 |
| Warren, MI, US | 3 | 2004–2010 |
| Troy, New York, US | 1 | 2021 |