
Mary Alice Davis
Examiner (ID: 18524, Phone: (571)272-9965 , Office: P/3748 )
| Most Active Art Unit | 3748 |
| Art Unit(s) | 3748, 3746 |
| Total Applications | 1275 |
| Issued Applications | 952 |
| Pending Applications | 79 |
| Abandoned Applications | 267 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18013048
[patent_doc_number] => 11505327
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-11-22
[patent_title] => Gas delivery augmenter with pump mechanism
[patent_app_type] => utility
[patent_app_number] => 16/820059
[patent_app_country] => US
[patent_app_date] => 2020-03-16
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Array
(
[id] => 17208320
[patent_doc_number] => 11168683
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[patent_kind] => B2
[patent_issue_date] => 2021-11-09
[patent_title] => Pressure balancing system for a fluid pump
[patent_app_type] => utility
[patent_app_number] => 16/817049
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Array
(
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[patent_issue_date] => 2023-01-24
[patent_title] => Scroll compressor with asymmetrical Oldham's ring
[patent_app_type] => utility
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Array
(
[id] => 18605329
[patent_doc_number] => 11746786
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[patent_kind] => B2
[patent_issue_date] => 2023-09-05
[patent_title] => Lubricant receptacle
[patent_app_type] => utility
[patent_app_number] => 17/438170
[patent_app_country] => US
[patent_app_date] => 2020-03-10
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Array
(
[id] => 17596308
[patent_doc_number] => 20220145882
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[patent_kind] => A1
[patent_issue_date] => 2022-05-12
[patent_title] => PROGRESSING CAVITY DEVICES AND ASSEMBLIES FOR COUPLING MULTIPLE STAGES OF PROGRESSING CAVITY DEVICES
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/438019 | Progressing cavity devices and assemblies for coupling multiple stages of progressing cavity devices | Mar 9, 2020 | Issued |
Array
(
[id] => 19609279
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[patent_issue_date] => 2024-12-03
[patent_title] => Slide valve of a single screw compressor
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Array
(
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[patent_title] => Positive displacement pump with bearings, a keying device, and gears
[patent_app_type] => utility
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Array
(
[id] => 17023027
[patent_doc_number] => 20210246898
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[patent_issue_date] => 2021-08-12
[patent_title] => PUMP ASSEMBLY
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/784502 | Pump assembly with pump chambers located radially relative to one another and connected serially | Feb 6, 2020 | Issued |
Array
(
[id] => 18165536
[patent_doc_number] => 20230032135
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-02
[patent_title] => GEAR PUMP OR GEAR MOTOR
[patent_app_type] => utility
[patent_app_number] => 17/789335
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/789335 | Gear pump or motor with communication paths to suction and discharge in closed space between the drive and driven gears | Jan 29, 2020 | Issued |
Array
(
[id] => 17548938
[patent_doc_number] => 20220120279
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[patent_kind] => A1
[patent_issue_date] => 2022-04-21
[patent_title] => ROUGH-VACUUM PUMP OF DRY TYPE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/427785 | ROUGH-VACUUM PUMP OF DRY TYPE | Jan 21, 2020 | Abandoned |
Array
(
[id] => 18261131
[patent_doc_number] => 11608828
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[patent_kind] => B2
[patent_issue_date] => 2023-03-21
[patent_title] => Rotary pump with axial compensation, outlet gasket for a pump and pre-fitted pump unit
[patent_app_type] => utility
[patent_app_number] => 17/416820
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/416820 | Rotary pump with axial compensation, outlet gasket for a pump and pre-fitted pump unit | Dec 26, 2019 | Issued |
Array
(
[id] => 17386468
[patent_doc_number] => 20220034320
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[patent_kind] => A1
[patent_issue_date] => 2022-02-03
[patent_title] => DUAL-CYLINDER TWO-STAGE VARIABLE CPACITY COMPRESSOR
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/059294 | Dual-cylinder two-stage variable cpacity compressor | Dec 26, 2019 | Issued |
Array
(
[id] => 16074311
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[patent_title] => OIL PUMP
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/712043 | OIL PUMP | Dec 11, 2019 | Abandoned |
Array
(
[id] => 18140097
[patent_doc_number] => 20230013936
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[patent_kind] => A1
[patent_issue_date] => 2023-01-19
[patent_title] => SCREW PUMP OR MACHINE
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/783893 | Screw pump or machine with a liner that bends and/or pivots with the rotors | Dec 9, 2019 | Issued |
Array
(
[id] => 17860412
[patent_doc_number] => 11441564
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[patent_issue_date] => 2022-09-13
[patent_title] => Driving structure of three-axis multi-stage roots pump
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Array
(
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Array
(
[id] => 19275005
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[patent_title] => Scroll compressor having sealed-oil interception structure
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/298473 | Scroll compressor having sealed-oil interception structure | Oct 30, 2019 | Issued |
Array
(
[id] => 17344464
[patent_doc_number] => 20220010795
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[patent_title] => VANE PUMP
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Array
(
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Array
(
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