
Charles Grant Freay
Examiner (ID: 4577, Phone: (571)272-4827 , Office: P/3746 )
| Most Active Art Unit | 3746 |
| Art Unit(s) | 3746, 2899, 3403, 3304, 3727 |
| Total Applications | 3896 |
| Issued Applications | 3042 |
| Pending Applications | 375 |
| Abandoned Applications | 518 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
[patent_app_type] => utility
[patent_app_number] => 15/638675
[patent_app_country] => US
[patent_app_date] => 2017-06-30
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/638675 | Check valve with plastic lip seal | Jun 29, 2017 | Issued |
Array
(
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[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
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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] => 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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Array
(
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[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] => 16429949
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[patent_issue_date] => 2020-11-10
[patent_title] => Method for producing from gas slugging reservoirs
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Array
(
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[patent_doc_number] => 10781811
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[patent_issue_date] => 2020-09-22
[patent_title] => Volumetric compensator for electric submersible pump
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/632311 | Volumetric compensator for electric submersible pump | Jun 23, 2017 | Issued |
Array
(
[id] => 13735231
[patent_doc_number] => 20180372083
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-12-27
[patent_title] => HYDRAULIC DIAPHRAGM CONTROL
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/630314 | HYDRAULIC DIAPHRAGM CONTROL | Jun 21, 2017 | Abandoned |
Array
(
[id] => 15514125
[patent_doc_number] => 10563642
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[patent_issue_date] => 2020-02-18
[patent_title] => Modular stacked variable-compression micropump and method of making same
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/627692 | Modular stacked variable-compression micropump and method of making same | Jun 19, 2017 | Issued |
Array
(
[id] => 15728223
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[patent_issue_date] => 2020-04-07
[patent_title] => Integrated wireless data system and method for pump control
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Array
(
[id] => 17324170
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[patent_title] => Diaphragm pump
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Array
(
[id] => 16832789
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[patent_title] => Mass-spectrometric leak detector with turbomolecular pump and booster pump on a common shaft
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Array
(
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Array
(
[id] => 16803783
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/599820 | Portable blower fan assembly | May 18, 2017 | Issued |
Array
(
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Array
(
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[patent_title] => Tower Flange for a Wind Turbine
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/596065 | Tower flange for a wind turbine | May 15, 2017 | Issued |
Array
(
[id] => 15528601
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Array
(
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Array
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Array
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