Inventor
WEILONG ZHANG
Inventor
US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Fprimary
C23FNon-mechanical removal of metallic material from surface15%
C25DProcesses for the electrolytic or electrophoretic production of coatings15%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
C23CCoating metallic material10%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling3%
B23KSoldering or unsoldering3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
12,595,931Flowguide grille, air conditioner and energy storage device202612,492,311Hybrid sol-gel coating formulations doped with corrosion inhibitive pigments202512,404,590Hybrid sealing for anodized metal202512,365,989Phosphate coating which can be substantially free of hexavalent chromium and methods of making the same202512,291,784Corrosion protection using metallic coating202512,134,829Sealing process for an anodized aluminum-alloy surface202411,959,178Treated anodized metal article and method of making202411,845,891Chemical synthesis of hybrid inorganic-organic nanostructured corrosion inhibitive pigments and methods202311,624,121Solution composition and method for single-bath post treatment of substrate202311,613,813Low temperature-cured corrosion inhibition coating202311,608,843Photovoltaic module connection mechanical part202311,473,201Treated anodized metal article and method of making202211,149,353Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to GOODRICH CORP (2)· patent assignee history
2021–2025Based in US· patent location history
2022–2025Patents assigned to HAMILTON SUNDSTRAND CORP (4)· patent assignee history
2023–2025Patents assigned to RTX CORP (3)· patent assignee history
2023Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
2023Patents assigned to HUAWEI DIGITAL POWER TECH CO LTD (1)· patent assignee history
2023–2026Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 4 | 2022–2025 |
| RTX CORP | 3 | 2023–2025 |
| GOODRICH CORP | 2 | 2021–2025 |
| UNITED TECHNOLOGIES CORP | 2 | 2023 |
| HUAWEI DIGITAL POWER TECH CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 11 | 2021–2025 |
| CN | 2 | 2023–2026 |