Graphene-based precursor structures
US-2026058167-A1 · Feb 26, 2026 · US
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Cheng Lei patents
Cheng Lei is listed as an inventor on 163 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheng Lei |
| Total patents | 163 |
| First publication | Jun 23, 2016 |
| Latest publication | Feb 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Graphene-based precursor structures
US-2026054991-A1 · Feb 26, 2026 · US
Carbon support with tailored porosity
US-2026054996-A1 · Feb 26, 2026 · US
Graphene-based precursor structures
US-2026054990-A1 · Feb 26, 2026 · US
Electrochemical method for state of health estimation
US-2026029482-A1 · Jan 29, 2026 · US
Conductive, anticorrosive magnesium titanium oxide material
US-12503782-B2 · Dec 23, 2025 · US
Stabilized catalyst layers via controlled cracking
US-2025364575-A1 · Nov 27, 2025 · US
Electrochemical cell catalyst state of health monitoring device
US-12482837-B2 · Nov 25, 2025 · US
Wearable device with speech ehnacement
US-2025356870-A1 · Nov 20, 2025 · US
Patterned catalyst layers in fuel cells
US-2025279441-A1 · Sep 4, 2025 · US
Recent patents
Latest publications not already listed above.
Stabilized catalyst layers via controlled cracking
US-12388092-B2 · Aug 12, 2025 · US
Wearable active noise reduction (anr) device having low frequency feedback loop modulation
US-2025246175-A1 · Jul 31, 2025 · US
Highly compliant miniature transducer
US-12375857-B2 · Jul 29, 2025 · US
Headphones
US-12368988-B2 · Jul 22, 2025 · US
Fuel cell including graphyne-based material
US-2025219107-A1 · Jul 3, 2025 · US
Electrochemical state of health estimating method
US-2025208225-A1 · Jun 26, 2025 · US
Active Noise Reduction Earbud
US-2025193577-A1 · Jun 12, 2025 · US
Patterned catalyst layers in fuel cells
US-12315968-B2 · May 27, 2025 · US
Fuel cells having high capacitance anodes for mitigating air-air start degradation
US-2025167254-A1 · May 22, 2025 · US
Wearable active noise reduction (ANR) device having low frequency feedback loop modulation
US-12300209-B2 · May 13, 2025 · US
Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same
US-2025149655-A1 · May 8, 2025 · US
Active Noise Reduction Control for Non-Occluding Wearable Audio Devices
US-2025133329-A1 · Apr 24, 2025 · US
Translucent and transparent separators
US-2025125411-A1 · Apr 17, 2025 · US
Active noise reduction earbud
US-12262168-B2 · Mar 25, 2025 · US
Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same
US-12237475-B2 · Feb 25, 2025 · US
Hearing assistance devices and methods of generating a resonance within a hearing assistance device
US-12231849-B2 · Feb 18, 2025 · US
Active noise reduction control for non-occluding wearable audio devices
US-12219319-B2 · Feb 4, 2025 · US
Catalyst support materials for electrochemical cells
US-2025019841-A1 · Jan 16, 2025 · US
Electrochemical cell with bilayer electrocatalyst structure
US-12199291-B2 · Jan 14, 2025 · US
Electrochemical cell deionization system
US-2025003095-A1 · Jan 2, 2025 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bosch Gmbh Robert | 74 |
| Bose Corp | 45 |
| Quantumscape Battery Inc | 23 |
| Quantumscape Corp | 13 |
| Uchicago Argonne Llc | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 61 |
| Y02E60/10 | 40 |
| H01M2008/1095 | 38 |
| H01M10/0562 | 36 |
| H04R1/1083 | 33 |