
Jennifer Doan
Examiner (ID: 9821)
| Most Active Art Unit | 2874 |
| Art Unit(s) | 2874, 2883 |
| Total Applications | 2035 |
| Issued Applications | 1799 |
| Pending Applications | 112 |
| Abandoned Applications | 149 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20687538
[patent_doc_number] => 12617673
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[patent_kind] => B2
[patent_issue_date] => 2026-05-05
[patent_title] => Systems and methods for phase-safe ammonia vapor fuel delivery to an internal combustion engine
[patent_app_type] => utility
[patent_app_number] => 19/335710
[patent_app_country] => US
[patent_app_date] => 2025-09-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/335710 | SYSTEMS AND METHODS FOR PHASE-SAFE AMMONIA VAPOR FUEL DELIVERY TO AN INTERNAL COMBUSTION ENGINE | Sep 21, 2025 | Issued |
Array
(
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[patent_doc_number] => 20250289714
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[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => SYSTEMS AND METHODS FOR SUPPLEMENTING RADIATOR COOLING WITH AN AMMONIA HEAT-EXCHANGE UNIT AND ADJUSTABLE AIR INTAKE LOUVERS
[patent_app_type] => utility
[patent_app_number] => 19/222111
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Array
(
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[patent_issue_date] => 2025-12-04
[patent_title] => CONTROLLER FOR INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
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Array
(
[id] => 20165657
[patent_doc_number] => 20250257703
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[patent_kind] => A1
[patent_issue_date] => 2025-08-14
[patent_title] => ENHANCED FUEL MIXING SYSTEMS FOR DIRECT INJECTED NATURAL GAS ENGINES, AND DEVICES AND METHODS THEREOF
[patent_app_type] => utility
[patent_app_number] => 19/171038
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Array
(
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[patent_doc_number] => 20250354506
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[patent_kind] => A1
[patent_issue_date] => 2025-11-20
[patent_title] => ENGINE
[patent_app_type] => utility
[patent_app_number] => 19/093315
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Array
(
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[patent_doc_number] => 20250305465
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[patent_issue_date] => 2025-10-02
[patent_title] => VEHICLE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/091835 | VEHICLE | Mar 26, 2025 | Pending |
Array
(
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[patent_doc_number] => 20250214015
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[patent_title] => AIR FILTER PRECLEANER
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/088243 | AIR FILTER PRECLEANER | Mar 23, 2025 | Pending |
Array
(
[id] => 20499498
[patent_doc_number] => 20260028956
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[patent_kind] => A1
[patent_issue_date] => 2026-01-29
[patent_title] => INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 19/055708
[patent_app_country] => US
[patent_app_date] => 2025-02-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/055708 | INTERNAL COMBUSTION ENGINE | Feb 17, 2025 | Pending |
Array
(
[id] => 20321993
[patent_doc_number] => 20250334081
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-30
[patent_title] => FLEX FUEL VEHICLE
[patent_app_type] => utility
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/045849 | FLEX FUEL VEHICLE | Feb 4, 2025 | Pending |
Array
(
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[patent_doc_number] => 20250179980
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[patent_issue_date] => 2025-06-05
[patent_title] => GROOVED INJECTOR NOZZLE COMBUSTION SHIELD
[patent_app_type] => utility
[patent_app_number] => 19/046109
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/046109 | GROOVED INJECTOR NOZZLE COMBUSTION SHIELD | Feb 4, 2025 | Pending |
Array
(
[id] => 20033891
[patent_doc_number] => 20250172113
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[patent_kind] => A1
[patent_issue_date] => 2025-05-29
[patent_title] => AIR INLET ASSEMBLY OF ENGINE, ENGINE, AND VEHICLE
[patent_app_type] => utility
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Array
(
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[patent_title] => Vehicle with engine
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/005191 | Vehicle with engine | Dec 29, 2024 | Issued |
Array
(
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Array
(
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[patent_title] => FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE
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Array
(
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[patent_title] => Rocker arm for brake with integrated hydraulic capsule
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Array
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/904113 | Location-based modification of two-stroke engine calibration | Oct 1, 2024 | Issued |