
Philip Dang
Examiner (ID: 518, Phone: (408)918-7529 , Office: P/2488 )
| Most Active Art Unit | 2488 |
| Art Unit(s) | 2488 |
| Total Applications | 568 |
| Issued Applications | 398 |
| Pending Applications | 83 |
| Abandoned Applications | 103 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20536360
[patent_doc_number] => 12553429
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-17
[patent_title] => Bellows pump device
[patent_app_type] => utility
[patent_app_number] => 18/266922
[patent_app_country] => US
[patent_app_date] => 2021-09-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/266922 | Bellows pump device | Sep 21, 2021 | Issued |
Array
(
[id] => 17593798
[patent_doc_number] => 20220143371
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-12
[patent_title] => CRANK MECHANISM FOR BALLOON INFLATION DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/479977
[patent_app_country] => US
[patent_app_date] => 2021-09-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/479977 | CRANK MECHANISM FOR BALLOON INFLATION DEVICE | Sep 19, 2021 | Abandoned |
Array
(
[id] => 18771571
[patent_doc_number] => 20230366392
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => METHOD FOR OPERATING A PUMP SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/246970
[patent_app_country] => US
[patent_app_date] => 2021-09-15
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Array
(
[id] => 19793892
[patent_doc_number] => 12234830
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-25
[patent_title] => Air compressor
[patent_app_type] => utility
[patent_app_number] => 18/025330
[patent_app_country] => US
[patent_app_date] => 2021-09-08
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Array
(
[id] => 19970219
[patent_doc_number] => 12338817
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-24
[patent_title] => Rear drive EGR pump
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/043861 | Rear drive EGR pump | Sep 1, 2021 | Issued |
Array
(
[id] => 18917180
[patent_doc_number] => 11879453
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[patent_kind] => B2
[patent_issue_date] => 2024-01-23
[patent_title] => Method for operating a pump, and fluid supply system having a pump of said type
[patent_app_type] => utility
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Array
(
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[patent_doc_number] => 20230313805
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[patent_kind] => A1
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[patent_title] => BLOWER
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/022696 | Blower | Aug 19, 2021 | Issued |
Array
(
[id] => 18709969
[patent_doc_number] => 20230332591
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[patent_title] => AIR COMPRESSOR
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/020290 | Air compressor | Aug 15, 2021 | Issued |
Array
(
[id] => 17259403
[patent_doc_number] => 20210372388
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-02
[patent_title] => INTERNALLY COOLED INLINE DRIVE COMPRESSOR
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2021-08-13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/401466 | Internally cooled inline drive compressor | Aug 12, 2021 | Issued |
Array
(
[id] => 17259419
[patent_doc_number] => 20210372404
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-02
[patent_title] => POWER SAVING VACUUMING PUMP SYSTEM BASED ON COMPLETE-BEARING-SEALING AND DRY-LARGE-PRESSURE-DIFFERENCE ROOT VACUUMING ROOT PUMPS
[patent_app_type] => utility
[patent_app_number] => 17/400141
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/400141 | Power saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumps | Aug 11, 2021 | Issued |
Array
(
[id] => 18650105
[patent_doc_number] => 20230295936
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => TRUCK-MOUNTED CONCRETE PUMP
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/021106 | TRUCK-MOUNTED CONCRETE PUMP | Aug 5, 2021 | Pending |
Array
(
[id] => 20078196
[patent_doc_number] => 12352253
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[patent_issue_date] => 2025-07-08
[patent_title] => Servo system bolted on design
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Array
(
[id] => 19840694
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[patent_title] => Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump head
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Array
(
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[patent_title] => DISPLACEMENT PUMP PRESSURE FEEDBACK CONTROL AND METHOD OF CONTROL
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Array
(
[id] => 17344468
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[patent_title] => AIR CIRCULATOR AND AIR CLEANER INCLUDING AIR CIRCULATOR
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Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/355453 | Refrigerant compressor | Jun 22, 2021 | Issued |
Array
(
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/320979 | Pump having multi-stage gas compression | May 13, 2021 | Issued |