
Charles Grant Freay
Examiner (ID: 10225, Phone: (571)272-4827 , Office: P/3746 )
| Most Active Art Unit | 3746 |
| Art Unit(s) | 3727, 3403, 3746, 2899, 3304 |
| Total Applications | 3943 |
| Issued Applications | 3079 |
| Pending Applications | 363 |
| Abandoned Applications | 521 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 12220086
[patent_doc_number] => 20180058446
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-03-01
[patent_title] => 'MICRO PUMP AND METHOD FOR MANUFACTURING A MICRO PUMP'
[patent_app_type] => utility
[patent_app_number] => 15/673891
[patent_app_country] => US
[patent_app_date] => 2017-08-10
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/673891 | Micro pump and method for manufacturing a micro pump | Aug 9, 2017 | Issued |
Array
(
[id] => 14626223
[patent_doc_number] => 20190226479
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-07-25
[patent_title] => VARIABLE CAPACITY PUMP AND WORKING OIL SUPPLY SYSTEM FOR INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 16/333204
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/333204 | Variable capacity pump and working oil supply system for internal combustion engine | Aug 3, 2017 | Issued |
Array
(
[id] => 12184138
[patent_doc_number] => 20180043074
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[patent_kind] => A1
[patent_issue_date] => 2018-02-15
[patent_title] => 'PERISTALTIC PUMP HAVING ROTATORY PLAY'
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[patent_app_number] => 15/666888
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[patent_app_date] => 2017-08-02
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/666888 | Peristaltic pump having rotatory play | Aug 1, 2017 | Issued |
Array
(
[id] => 12024466
[patent_doc_number] => 20170314565
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[patent_kind] => A1
[patent_issue_date] => 2017-11-02
[patent_title] => 'TWO PIECE IMPELLER CENTRIFUGAL PUMP'
[patent_app_type] => utility
[patent_app_number] => 15/655520
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/655520 | Two piece impeller centrifugal pump | Jul 19, 2017 | Issued |
Array
(
[id] => 15698157
[patent_doc_number] => 10605249
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[patent_kind] => B2
[patent_issue_date] => 2020-03-31
[patent_title] => Blower
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/654383 | Blower | Jul 18, 2017 | Issued |
Array
(
[id] => 12119595
[patent_doc_number] => 20180003181
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[patent_kind] => A1
[patent_issue_date] => 2018-01-04
[patent_title] => 'Safety Vacuum Release System'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/652097 | Safety vacuum release system | Jul 16, 2017 | Issued |
Array
(
[id] => 17163662
[patent_doc_number] => 11149752
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[patent_kind] => B2
[patent_issue_date] => 2021-10-19
[patent_title] => Vacuum pump using profile
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/330741 | Vacuum pump using profile | Jul 2, 2017 | Issued |
Array
(
[id] => 11994562
[patent_doc_number] => 20170298717
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[patent_kind] => A1
[patent_issue_date] => 2017-10-19
[patent_title] => 'DOWNHOLE CHEMICAL INJECTION METHOD AND SYSTEM FOR USE IN ESP APPLICATIONS'
[patent_app_type] => utility
[patent_app_number] => 15/638919
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/638919 | Downhole chemical injection method and system for use in ESP applications | Jun 29, 2017 | Issued |
Array
(
[id] => 14007017
[patent_doc_number] => 10221954
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-03-05
[patent_title] => Check valve with plastic lip seal
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Array
(
[id] => 15356855
[patent_doc_number] => 10527034
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[patent_issue_date] => 2020-01-07
[patent_title] => Digitized automatic control method for oil-pumping and digitized balance-shifting pumpjack
[patent_app_type] => utility
[patent_app_number] => 15/638338
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/638338 | Digitized automatic control method for oil-pumping and digitized balance-shifting pumpjack | Jun 28, 2017 | Issued |
Array
(
[id] => 17075401
[patent_doc_number] => 11111789
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-09-07
[patent_title] => Vane-type air motor
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/311164 | Vane-type air motor | Jun 24, 2017 | Issued |
Array
(
[id] => 15133691
[patent_doc_number] => 10480298
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[patent_issue_date] => 2019-11-19
[patent_title] => Bidirectional piston seals with pressure compensation
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/632310 | Bidirectional piston seals with pressure compensation | Jun 23, 2017 | Issued |
Array
(
[id] => 16321854
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Array
(
[id] => 16429949
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[patent_title] => Method for producing from gas slugging reservoirs
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/632315 | Method for producing from gas slugging reservoirs | Jun 23, 2017 | Issued |
Array
(
[id] => 13735231
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[patent_title] => HYDRAULIC DIAPHRAGM CONTROL
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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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