
Calvin Lee
Examiner (ID: 12957)
| Most Active Art Unit | 2896 |
| Art Unit(s) | 2896, 2818, 2825, 2892, 2815 |
| Total Applications | 2071 |
| Issued Applications | 1934 |
| Pending Applications | 11 |
| Abandoned Applications | 134 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[id] => 20093102
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[patent_issue_date] => 2025-07-10
[patent_title] => Aerial Emergency Load Release Mechanism System and Method for an Aerial Transport System
[patent_app_type] => utility
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Array
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[patent_kind] => B1
[patent_issue_date] => 2024-11-26
[patent_title] => Anti-collision buffering device for high-speed train
[patent_app_type] => utility
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Array
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[patent_issue_date] => 2025-01-14
[patent_title] => Auxiliary transportation system for diesel engine monorail crane locomotive in slope and control method
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Array
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[patent_issue_date] => 2025-03-04
[patent_title] => System and method for waterproofing railway structures
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Array
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[patent_title] => LOCKING ASSEMBLY
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Array
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[patent_title] => Guide-type anti-climbing energy-absorbing device based on hydraulic shearing
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Array
(
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[patent_title] => Prefabricated movable and adjustable support frame for construction crossing over existing line, and method of installing same
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Array
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[patent_doc_number] => 20240392515
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[patent_issue_date] => 2024-11-28
[patent_title] => SINGLE-PLANE MULTI-FUNCTIONAL RAILWAY COMPONENT HANDLING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/674223
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Array
(
[id] => 19388941
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[patent_issue_date] => 2024-08-22
[patent_title] => MODULAR RAILCAR UNDERFRAME AND TOP CONTAINER
[patent_app_type] => utility
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Array
(
[id] => 19593887
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[patent_title] => External energy pack locomotive system
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Array
(
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[patent_title] => ELECTRIC RAIL VEHICLE
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Array
(
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[patent_title] => Carrier Configured to Transport Various Sized Objects
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Array
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Array
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Array
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Array
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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] =>) 18/414166 | Rail tie plate flipping assembly | Jan 15, 2024 | Issued |