
Zachary T. Dragicevich
Examiner (ID: 13773, Phone: (571)270-0505 , Office: P/3679 )
| Most Active Art Unit | 3679 |
| Art Unit(s) | 3679 |
| Total Applications | 791 |
| Issued Applications | 564 |
| Pending Applications | 77 |
| Abandoned Applications | 157 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20493294
[patent_doc_number] => 12535160
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[patent_kind] => B2
[patent_issue_date] => 2026-01-27
[patent_title] => Boiler burner rigid lance
[patent_app_type] => utility
[patent_app_number] => 18/451776
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/451776 | Boiler burner rigid lance | Aug 16, 2023 | Issued |
Array
(
[id] => 20116620
[patent_doc_number] => 12366317
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[patent_kind] => B2
[patent_issue_date] => 2025-07-22
[patent_title] => Fluid transport device and method for assembling and disassembling a fluid transport device
[patent_app_type] => utility
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Array
(
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[patent_doc_number] => 12297700
[patent_country] => US
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[patent_title] => Curvilinear sealing system
[patent_app_type] => utility
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[patent_app_country] => US
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Array
(
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[patent_doc_number] => 20250003538
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[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => Rotary Joint with Sensor Port and Method
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Array
(
[id] => 19651801
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[patent_issue_date] => 2024-12-24
[patent_title] => Locking fluid connection with seal
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Array
(
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[patent_doc_number] => 20230392734
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[patent_issue_date] => 2023-12-07
[patent_title] => PLUG-IN INSERT
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/326786 | Plug-in insert | May 30, 2023 | Issued |
Array
(
[id] => 19312301
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[patent_issue_date] => 2024-07-16
[patent_title] => Piping connections and connection sockets
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/323905 | Piping connections and connection sockets | May 24, 2023 | Issued |
Array
(
[id] => 19871917
[patent_doc_number] => 12264769
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[patent_kind] => B2
[patent_issue_date] => 2025-04-01
[patent_title] => Push seal pipe adapter
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/322987 | Push seal pipe adapter | May 23, 2023 | Issued |
Array
(
[id] => 20804298
[patent_doc_number] => 12669199
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-06-30
[patent_title] => Coupling device
[patent_app_type] => utility
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Array
(
[id] => 20303095
[patent_doc_number] => 12449080
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[patent_issue_date] => 2025-10-21
[patent_title] => Pipe-in-pipe outer pipeline sealing systems and methods
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Array
(
[id] => 20385551
[patent_doc_number] => 12485262
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[patent_issue_date] => 2025-12-02
[patent_title] => Locking connector coupling assembly
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/195319 | Locking connector coupling assembly | May 8, 2023 | Issued |
Array
(
[id] => 18597888
[patent_doc_number] => 20230272687
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[patent_kind] => A1
[patent_issue_date] => 2023-08-31
[patent_title] => FLUID CONNECTION ASSEMBLY WITH ADAPTER RELEASE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/311536 | Fluid connection assembly with adapter release | May 2, 2023 | Issued |
Array
(
[id] => 19543898
[patent_doc_number] => 20240360934
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/140838 | Self-locking composite-composite joints | Apr 27, 2023 | Issued |
Array
(
[id] => 19020982
[patent_doc_number] => 20240077153
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[patent_title] => LOCKABLE CONNECTION BETWEEN TUBULAR MEMBERS
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/140089 | Lockable connection between tubular members | Apr 26, 2023 | Issued |
Array
(
[id] => 19977636
[patent_doc_number] => 12345102
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[patent_title] => Anti-rotation coupling for use in a downhole assembly
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Array
(
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[patent_title] => Press fitting for electrical conduit
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/298195 | Press fitting for electrical conduit | Apr 9, 2023 | Issued |
Array
(
[id] => 19793999
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Array
(
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Array
(
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[patent_title] => PIPE UNION ASSEMBLY
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/118852 | Pipe union assembly | Mar 7, 2023 | Issued |
Array
(
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