
Douglas M. Willis
Examiner (ID: 12008, Phone: (571)270-5757 , Office: P/1624 )
| Most Active Art Unit | 1624 |
| Art Unit(s) | 1624 |
| Total Applications | 2476 |
| Issued Applications | 1792 |
| Pending Applications | 142 |
| Abandoned Applications | 578 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17184221
[patent_doc_number] => 20210331106
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-28
[patent_title] => OIL, DEBRIS SEPARATOR, FILTER AND MUFFLER STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 16/855074
[patent_app_country] => US
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Array
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[patent_doc_number] => 20230043237
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[patent_kind] => A1
[patent_issue_date] => 2023-02-09
[patent_title] => A FILTER DIAPHRAGM FOR A HORIZONTAL PLATE AND FRAME-TYPE FILTER, SUCH AS A TOWER PRESS
[patent_app_type] => utility
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Array
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[id] => 20328650
[patent_doc_number] => 12458910
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[patent_issue_date] => 2025-11-04
[patent_title] => Filter plate frame assembly, a horizontal filter press, such as a tower press, having such a plate frame assembly, and a method of replacing worn components of horizontal filter press
[patent_app_type] => utility
[patent_app_number] => 17/792853
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Array
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[id] => 17034456
[patent_doc_number] => 20210251414
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[patent_issue_date] => 2021-08-19
[patent_title] => FOLDABLE POUR OVER COFFEE DRIPPER
[patent_app_type] => utility
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Array
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Array
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Array
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Array
(
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[patent_doc_number] => 20200306673
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Array
(
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Array
(
[id] => 17634121
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[patent_kind] => B2
[patent_issue_date] => 2022-05-31
[patent_title] => Microcarrier filter bag assemblies and methods of use
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Array
(
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[patent_title] => Funnel assembly for making powdered beverage
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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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