
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] => 6236930
[patent_doc_number] => 20100132355
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-06-03
[patent_title] => 'Internal Combustion Engine'
[patent_app_type] => utility
[patent_app_number] => 12/688888
[patent_app_country] => US
[patent_app_date] => 2010-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3357
[patent_no_of_claims] => 7
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0132/20100132355.pdf
[firstpage_image] =>[orig_patent_app_number] => 12688888
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/688888 | Internal Combustion Engine | Jan 16, 2010 | Abandoned |
Array
(
[id] => 8014031
[patent_doc_number] => 08136512
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-03-20
[patent_title] => 'Method for operating an engine with a pressure-wave supercharger'
[patent_app_type] => utility
[patent_app_number] => 12/657117
[patent_app_country] => US
[patent_app_date] => 2010-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4761
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/136/08136512.pdf
[firstpage_image] =>[orig_patent_app_number] => 12657117
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/657117 | Method for operating an engine with a pressure-wave supercharger | Jan 12, 2010 | Issued |
Array
(
[id] => 9624327
[patent_doc_number] => 08793995
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-08-05
[patent_title] => 'Systems for recovering the unused energy of exhaust gas of an internal combustion engine and corresponding methods'
[patent_app_type] => utility
[patent_app_number] => 12/686107
[patent_app_country] => US
[patent_app_date] => 2010-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 4834
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12686107
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/686107 | Systems for recovering the unused energy of exhaust gas of an internal combustion engine and corresponding methods | Jan 11, 2010 | Issued |
Array
(
[id] => 5968566
[patent_doc_number] => 20110150685
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-06-23
[patent_title] => 'Stator to Housing Lock in a Progressing Cavity Pump'
[patent_app_type] => utility
[patent_app_number] => 12/643730
[patent_app_country] => US
[patent_app_date] => 2009-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2608
[patent_no_of_claims] => 34
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[pdf_file] => publications/A1/0150/20110150685.pdf
[firstpage_image] =>[orig_patent_app_number] => 12643730
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/643730 | Stator to housing lock in a progressing cavity pump | Dec 20, 2009 | Issued |
Array
(
[id] => 6578903
[patent_doc_number] => 20100290940
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-11-18
[patent_title] => 'RADIAL AXIS, SPHERICAL BASED ROTARY MACHINES'
[patent_app_type] => utility
[patent_app_number] => 12/634357
[patent_app_country] => US
[patent_app_date] => 2009-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 39
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[patent_no_of_words] => 8738
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[pdf_file] => publications/A1/0290/20100290940.pdf
[firstpage_image] =>[orig_patent_app_number] => 12634357
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/634357 | Radial axis, spherical based rotary machines | Dec 8, 2009 | Issued |
Array
(
[id] => 6429093
[patent_doc_number] => 20100143175
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-06-10
[patent_title] => 'INTERNAL GEAR PUMP WITH OPTIMIZED NOISE BEHAVIOUR'
[patent_app_type] => utility
[patent_app_number] => 12/630029
[patent_app_country] => US
[patent_app_date] => 2009-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => publications/A1/0143/20100143175.pdf
[firstpage_image] =>[orig_patent_app_number] => 12630029
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/630029 | Internal gear pump with optimized noise behaviour | Dec 2, 2009 | Issued |
Array
(
[id] => 9522827
[patent_doc_number] => 08747085
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-06-10
[patent_title] => 'Sliding vane pump with improved rotor profile'
[patent_app_type] => utility
[patent_app_number] => 12/998760
[patent_app_country] => US
[patent_app_date] => 2009-11-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3592
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12998760
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/998760 | Sliding vane pump with improved rotor profile | Nov 22, 2009 | Issued |
Array
(
[id] => 9949819
[patent_doc_number] => 08998595
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-04-07
[patent_title] => 'Scroll compressor with passage in the spiral wrap'
[patent_app_type] => utility
[patent_app_number] => 13/132815
[patent_app_country] => US
[patent_app_date] => 2009-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 13380
[patent_no_of_claims] => 14
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13132815
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/132815 | Scroll compressor with passage in the spiral wrap | Nov 16, 2009 | Issued |
Array
(
[id] => 9588063
[patent_doc_number] => 08777598
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-07-15
[patent_title] => 'Stators for downwhole motors, methods for fabricating the same, and downhole motors incorporating the same'
[patent_app_type] => utility
[patent_app_number] => 12/617864
[patent_app_country] => US
[patent_app_date] => 2009-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 5001
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12617864
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/617864 | Stators for downwhole motors, methods for fabricating the same, and downhole motors incorporating the same | Nov 12, 2009 | Issued |
Array
(
[id] => 9849306
[patent_doc_number] => 08951028
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-02-10
[patent_title] => 'Rotary machine of the deformable rhombus type comprising an improved transmission mechanism'
[patent_app_type] => utility
[patent_app_number] => 13/128692
[patent_app_country] => US
[patent_app_date] => 2009-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 12991
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13128692
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/128692 | Rotary machine of the deformable rhombus type comprising an improved transmission mechanism | Nov 9, 2009 | Issued |
Array
(
[id] => 110867
[patent_doc_number] => 07713042
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-05-11
[patent_title] => 'Rotary engine'
[patent_app_type] => utility
[patent_app_number] => 12/614416
[patent_app_country] => US
[patent_app_date] => 2009-11-07
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/713/07713042.pdf
[firstpage_image] =>[orig_patent_app_number] => 12614416
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/614416 | Rotary engine | Nov 6, 2009 | Issued |
Array
(
[id] => 8980170
[patent_doc_number] => 08511277
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-08-20
[patent_title] => '“Turbomotor” rotary machine with volumetric expansion and variants thereof'
[patent_app_type] => utility
[patent_app_number] => 13/383421
[patent_app_country] => US
[patent_app_date] => 2009-11-06
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13383421
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/383421 | “Turbomotor†rotary machine with volumetric expansion and variants thereof | Nov 5, 2009 | Issued |
Array
(
[id] => 8801389
[patent_doc_number] => 08439658
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-05-14
[patent_title] => 'Progressing cavity pump rubber reinforcement device for rotor alignment'
[patent_app_type] => utility
[patent_app_number] => 12/611531
[patent_app_country] => US
[patent_app_date] => 2009-11-03
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12611531
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/611531 | Progressing cavity pump rubber reinforcement device for rotor alignment | Nov 2, 2009 | Issued |
Array
(
[id] => 6429090
[patent_doc_number] => 20100143174
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-06-10
[patent_title] => 'Rotary Working Machine Provided with an Assembly of Working Chambers and Periodically Variable Volume, In Particular a Compressor'
[patent_app_type] => utility
[patent_app_number] => 12/607370
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[pdf_file] => publications/A1/0143/20100143174.pdf
[firstpage_image] =>[orig_patent_app_number] => 12607370
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/607370 | Rotary Working Machine Provided with an Assembly of Working Chambers and Periodically Variable Volume, In Particular a Compressor | Oct 27, 2009 | Abandoned |
Array
(
[id] => 6440070
[patent_doc_number] => 20100104457
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-29
[patent_title] => 'TURBOCHARGER'
[patent_app_type] => utility
[patent_app_number] => 12/604657
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[pdf_file] => publications/A1/0104/20100104457.pdf
[firstpage_image] =>[orig_patent_app_number] => 12604657
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/604657 | Turbocharger with friction-increasing coating | Oct 22, 2009 | Issued |
Array
(
[id] => 6511564
[patent_doc_number] => 20100122530
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-05-20
[patent_title] => 'INTERNAL COMBUSTION ENGINE WITH EXHAUST GAS RECIRCULATION'
[patent_app_type] => utility
[patent_app_number] => 12/578686
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[pdf_file] => publications/A1/0122/20100122530.pdf
[firstpage_image] =>[orig_patent_app_number] => 12578686
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/578686 | Internal combustion engine with exhaust gas recirculation | Oct 13, 2009 | Issued |
Array
(
[id] => 6589407
[patent_doc_number] => 20100031936
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-02-11
[patent_title] => 'Supercharged Internal Combustion Engine and Method for Monitoring Whether the Crankcase Vent Has Been Connected'
[patent_app_type] => utility
[patent_app_number] => 12/578403
[patent_app_country] => US
[patent_app_date] => 2009-10-13
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[pdf_file] => publications/A1/0031/20100031936.pdf
[firstpage_image] =>[orig_patent_app_number] => 12578403
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/578403 | Supercharged internal combustion engine and method for monitoring whether the crankcase vent has been connected | Oct 12, 2009 | Issued |
Array
(
[id] => 6164558
[patent_doc_number] => 20110194962
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[patent_issue_date] => 2011-08-11
[patent_title] => 'VANE PUMP WITH VARIABLE DISCHARGE VOLUME'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/123528 | VANE PUMP WITH VARIABLE DISCHARGE VOLUME | Oct 7, 2009 | Abandoned |
Array
(
[id] => 6118499
[patent_doc_number] => 20110076172
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[patent_kind] => A1
[patent_issue_date] => 2011-03-31
[patent_title] => 'SCROLL PUMP WITH ISOLATION BARRIER'
[patent_app_type] => utility
[patent_app_number] => 12/567625
[patent_app_country] => US
[patent_app_date] => 2009-09-25
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[pdf_file] => publications/A1/0076/20110076172.pdf
[firstpage_image] =>[orig_patent_app_number] => 12567625
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/567625 | Scroll pump with isolation barrier | Sep 24, 2009 | Issued |
Array
(
[id] => 6337623
[patent_doc_number] => 20100083657
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-08
[patent_title] => 'Method for Controlling and/or Adjusting a Charging Pressure of an Exhaust Gas Turbocharger as well as an Internal Combustion Engine'
[patent_app_type] => utility
[patent_app_number] => 12/566185
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[pdf_file] => publications/A1/0083/20100083657.pdf
[firstpage_image] =>[orig_patent_app_number] => 12566185
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/566185 | Method for controlling and/or adjusting a charging pressure of an exhaust gas turbocharger as well as an internal combustion engine | Sep 23, 2009 | Issued |