
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] => 9921564
[patent_doc_number] => 08979516
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-03-17
[patent_title] => 'Back pressure space of a scroll compressor'
[patent_app_type] => utility
[patent_app_number] => 13/054029
[patent_app_country] => US
[patent_app_date] => 2009-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 10658
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13054029
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/054029 | Back pressure space of a scroll compressor | Jul 14, 2009 | Issued |
Array
(
[id] => 5986632
[patent_doc_number] => 20110011082
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-01-20
[patent_title] => 'Emissions Control System Having External Turbocharger Wastegate and Integrated Oxidation Catalyst'
[patent_app_type] => utility
[patent_app_number] => 12/502645
[patent_app_country] => US
[patent_app_date] => 2009-07-14
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 12502645
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/502645 | Emissions Control System Having External Turbocharger Wastegate and Integrated Oxidation Catalyst | Jul 13, 2009 | Abandoned |
Array
(
[id] => 8532312
[patent_doc_number] => 08308462
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-11-13
[patent_title] => 'Pump assembly with radial clutch for use in power transmission assemblies'
[patent_app_type] => utility
[patent_app_number] => 12/499846
[patent_app_country] => US
[patent_app_date] => 2009-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/499846 | Pump assembly with radial clutch for use in power transmission assemblies | Jul 8, 2009 | Issued |
Array
(
[id] => 6128299
[patent_doc_number] => 20110005504
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-01-13
[patent_title] => 'OXIDANT INJECTION DURING COLD ENGINE START'
[patent_app_type] => utility
[patent_app_number] => 12/498754
[patent_app_country] => US
[patent_app_date] => 2009-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/498754 | Oxidant injection during cold engine start | Jul 6, 2009 | Issued |
Array
(
[id] => 7548998
[patent_doc_number] => 08061327
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-11-22
[patent_title] => 'Tangential combustion turbine'
[patent_app_type] => utility
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[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/498794 | Tangential combustion turbine | Jul 6, 2009 | Issued |
Array
(
[id] => 8651377
[patent_doc_number] => 08371118
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-02-12
[patent_title] => 'Oxidant injection to reduce turbo lag'
[patent_app_type] => utility
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[patent_app_country] => US
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Array
(
[id] => 8554078
[patent_doc_number] => 08328544
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-12-11
[patent_title] => 'Bearings of a scroll type machine with crank mechanism'
[patent_app_type] => utility
[patent_app_number] => 12/496975
[patent_app_country] => US
[patent_app_date] => 2009-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
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[patent_no_of_words] => 15635
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12496975
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/496975 | Bearings of a scroll type machine with crank mechanism | Jul 1, 2009 | Issued |
Array
(
[id] => 6560538
[patent_doc_number] => 20100319652
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-12-23
[patent_title] => 'ROTOR HOUSING ASSEMBLY FOR ROTARY ENGINE AND RELATED DEVICES AND METHODS'
[patent_app_type] => utility
[patent_app_number] => 12/487055
[patent_app_country] => US
[patent_app_date] => 2009-06-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0319/20100319652.pdf
[firstpage_image] =>[orig_patent_app_number] => 12487055
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/487055 | ROTOR HOUSING ASSEMBLY FOR ROTARY ENGINE AND RELATED DEVICES AND METHODS | Jun 17, 2009 | Abandoned |
Array
(
[id] => 9230763
[patent_doc_number] => 08596063
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-12-03
[patent_title] => 'Exhaust treatment system for an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 12/487175
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/487175 | Exhaust treatment system for an internal combustion engine | Jun 17, 2009 | Issued |
Array
(
[id] => 5302729
[patent_doc_number] => 20090297381
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-03
[patent_title] => 'Scroll fluid machine'
[patent_app_type] => utility
[patent_app_number] => 12/457134
[patent_app_country] => US
[patent_app_date] => 2009-06-02
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 12457134
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/457134 | Anti-self rotation mechanism of a scroll fluid machine | Jun 1, 2009 | Issued |
Array
(
[id] => 5302726
[patent_doc_number] => 20090297378
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[patent_kind] => A1
[patent_issue_date] => 2009-12-03
[patent_title] => 'Compressor having capacity modulation system'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/474806 | Compressor having capacity modulation system | May 28, 2009 | Issued |
Array
(
[id] => 4429926
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Array
(
[id] => 5302728
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Array
(
[id] => 9231702
[patent_doc_number] => 08597002
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[patent_kind] => B2
[patent_issue_date] => 2013-12-03
[patent_title] => 'Hydraulic machine with vane retaining mechanism'
[patent_app_type] => utility
[patent_app_number] => 12/466280
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/466280 | Hydraulic machine with vane retaining mechanism | May 13, 2009 | Issued |
Array
(
[id] => 6535542
[patent_doc_number] => 20100270747
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-10-28
[patent_title] => 'NON-METALLIC BRUSH SEAL'
[patent_app_type] => utility
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[firstpage_image] =>[orig_patent_app_number] => 12429254
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/429254 | NON-METALLIC BRUSH SEAL | Apr 23, 2009 | Abandoned |
Array
(
[id] => 6229871
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[patent_title] => 'Internal combustion two stroke oscillating engine'
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Array
(
[id] => 8590773
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/385565 | Variable displacement vane pump | Apr 12, 2009 | Issued |
Array
(
[id] => 5457746
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[patent_issue_date] => 2009-10-15
[patent_title] => 'ROTARY PUMP OR MOTOR WITH ORBITAL PISTON ASPIRATION'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/421955 | Rotary pump or motor with orbital piston aspiration | Apr 9, 2009 | Issued |
Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/418326 | Contoured check valve disc and scroll compressor incorporating same | Apr 2, 2009 | Issued |