
John M. Hoffmann
Examiner (ID: 13343, Phone: (571)272-1191 , Office: P/1741 )
| Most Active Art Unit | 1731 |
| Art Unit(s) | 1741, 1303, 1731, 1791, 1712, 1304 |
| Total Applications | 1565 |
| Issued Applications | 722 |
| Pending Applications | 142 |
| Abandoned Applications | 703 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 8845162
[patent_doc_number] => 08454334
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-06-04
[patent_title] => 'Lubricant control valve for a screw compressor'
[patent_app_type] => utility
[patent_app_number] => 13/024356
[patent_app_country] => US
[patent_app_date] => 2011-02-10
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[patent_drawing_sheets_cnt] => 10
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Array
(
[id] => 5958375
[patent_doc_number] => 20110182762
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[patent_kind] => A1
[patent_issue_date] => 2011-07-28
[patent_title] => 'Screw-Type Compressor'
[patent_app_type] => utility
[patent_app_number] => 13/015736
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/015736 | Screw compressor with a sound dampening device that separates lubricant | Jan 27, 2011 | Issued |
Array
(
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[patent_doc_number] => 20110189043
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[patent_kind] => A1
[patent_issue_date] => 2011-08-04
[patent_title] => 'VANE PUMP'
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2011-01-24
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[patent_drawing_sheets_cnt] => 15
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Array
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[patent_doc_number] => 08419392
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[patent_issue_date] => 2013-04-16
[patent_title] => 'Variable displacement vane pump'
[patent_app_type] => utility
[patent_app_number] => 12/983485
[patent_app_country] => US
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Array
(
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[patent_doc_number] => 20110146273
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[patent_issue_date] => 2011-06-23
[patent_title] => 'Compressor System Having Limited Suction Charging Pressure and Method of Operating Same'
[patent_app_type] => utility
[patent_app_number] => 12/979537
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/979537 | Compressor system having limited suction charging pressure and method of operating same | Dec 27, 2010 | Issued |
Array
(
[id] => 6150473
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[patent_issue_date] => 2011-06-30
[patent_title] => 'SYSTEM FOR RECOVERING ENGINE EXHAUST ENERGY'
[patent_app_type] => utility
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Array
(
[id] => 6079743
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[patent_country] => US
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[patent_title] => 'ROTARY COMPRESSOR'
[patent_app_type] => utility
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/963814 | Rotary compressor with improved suction portion location | Dec 8, 2010 | Issued |
Array
(
[id] => 7807048
[patent_doc_number] => 20120058001
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[patent_kind] => A1
[patent_issue_date] => 2012-03-08
[patent_title] => 'SCREW COMPRESSOR WITH ECONOMIZER'
[patent_app_type] => utility
[patent_app_number] => 13/148943
[patent_app_country] => US
[patent_app_date] => 2010-12-01
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/148943 | SCREW COMPRESSOR WITH ECONOMIZER | Nov 30, 2010 | Abandoned |
Array
(
[id] => 11219393
[patent_doc_number] => 09447723
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-09-20
[patent_title] => 'Multiple inlet exhaust gas turbocharged engine with an axially moveable and rotatable adjustment ring'
[patent_app_type] => utility
[patent_app_number] => 12/927865
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/927865 | Multiple inlet exhaust gas turbocharged engine with an axially moveable and rotatable adjustment ring | Nov 26, 2010 | Issued |
Array
(
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[patent_title] => 'Variable displacement vane pump'
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Array
(
[id] => 9025453
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[patent_issue_date] => 2013-09-17
[patent_title] => 'Gerotor hydraulic pump with fluid actuated vanes'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/927443 | Gerotor hydraulic pump with fluid actuated vanes | Nov 14, 2010 | Issued |
Array
(
[id] => 6018725
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[patent_title] => 'REVOLVING PISTON INTERNAL COMBUSTION ENGINE'
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Array
(
[id] => 10643059
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Array
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Array
(
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Array
(
[id] => 14423893
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/847358 | Scroll fluid machine with a pin shaft and groove for restricting rotation | Jul 29, 2010 | Issued |