
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] => 5581901
[patent_doc_number] => 20090101103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-23
[patent_title] => 'ROTARY PISTON ENGINE AND METHOD FOR DESIGNING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 12/250796
[patent_app_country] => US
[patent_app_date] => 2008-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 7581
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 4
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0101/20090101103.pdf
[firstpage_image] =>[orig_patent_app_number] => 12250796
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/250796 | Rotary piston engine and method for designing the same | Oct 13, 2008 | Issued |
Array
(
[id] => 8151105
[patent_doc_number] => 08167595
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-01
[patent_title] => 'Inlet screen and scroll compressor incorporating same'
[patent_app_type] => utility
[patent_app_number] => 12/250696
[patent_app_country] => US
[patent_app_date] => 2008-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_no_of_words] => 8439
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[pdf_file] => patents/08/167/08167595.pdf
[firstpage_image] =>[orig_patent_app_number] => 12250696
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/250696 | Inlet screen and scroll compressor incorporating same | Oct 13, 2008 | Issued |
Array
(
[id] => 6477465
[patent_doc_number] => 20100092319
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-15
[patent_title] => 'Suction Duct and Scroll Compressor Incorporating Same'
[patent_app_type] => utility
[patent_app_number] => 12/250688
[patent_app_country] => US
[patent_app_date] => 2008-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 8130
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[firstpage_image] =>[orig_patent_app_number] => 12250688
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/250688 | Suction duct and scroll compressor incorporating same | Oct 13, 2008 | Issued |
Array
(
[id] => 9759974
[patent_doc_number] => 08844285
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-09-30
[patent_title] => 'Two-stage supercharging exhaust turbocharger'
[patent_app_type] => utility
[patent_app_number] => 12/524394
[patent_app_country] => US
[patent_app_date] => 2008-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 4368
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12524394
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/524394 | Two-stage supercharging exhaust turbocharger | Oct 2, 2008 | Issued |
Array
(
[id] => 8186781
[patent_doc_number] => 08182248
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-22
[patent_title] => 'Vane pump with tilting pad radial bearings'
[patent_app_type] => utility
[patent_app_number] => 12/243345
[patent_app_country] => US
[patent_app_date] => 2008-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1257
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[pdf_file] => patents/08/182/08182248.pdf
[firstpage_image] =>[orig_patent_app_number] => 12243345
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/243345 | Vane pump with tilting pad radial bearings | Sep 30, 2008 | Issued |
Array
(
[id] => 7722858
[patent_doc_number] => 08096124
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-01-17
[patent_title] => 'Exhaust system having parallel asymmetric turbochargers and EGR'
[patent_app_type] => utility
[patent_app_number] => 12/285145
[patent_app_country] => US
[patent_app_date] => 2008-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 3174
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[pdf_file] => patents/08/096/08096124.pdf
[firstpage_image] =>[orig_patent_app_number] => 12285145
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/285145 | Exhaust system having parallel asymmetric turbochargers and EGR | Sep 29, 2008 | Issued |
Array
(
[id] => 6354256
[patent_doc_number] => 20100077997
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-01
[patent_title] => 'Engine Unit and Vehicle Comprising Engine Unit'
[patent_app_type] => utility
[patent_app_number] => 12/240788
[patent_app_country] => US
[patent_app_date] => 2008-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5742
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0077/20100077997.pdf
[firstpage_image] =>[orig_patent_app_number] => 12240788
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/240788 | Supercharger mounting to an engine unit of a vehicle | Sep 28, 2008 | Issued |
Array
(
[id] => 5428021
[patent_doc_number] => 20090087331
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-02
[patent_title] => 'Scroll type fluid machine'
[patent_app_type] => utility
[patent_app_number] => 12/285037
[patent_app_country] => US
[patent_app_date] => 2008-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 8984
[patent_no_of_claims] => 21
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[patent_words_short_claim] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0087/20090087331.pdf
[firstpage_image] =>[orig_patent_app_number] => 12285037
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/285037 | Scroll fluid machine with ball coupling rotation prevention mechanism | Sep 28, 2008 | Issued |
Array
(
[id] => 5428024
[patent_doc_number] => 20090087334
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-02
[patent_title] => 'Sliding Vane Compression and Expansion Device'
[patent_app_type] => utility
[patent_app_number] => 12/240302
[patent_app_country] => US
[patent_app_date] => 2008-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 5367
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[pdf_file] => publications/A1/0087/20090087334.pdf
[firstpage_image] =>[orig_patent_app_number] => 12240302
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/240302 | Sliding Vane Compression and Expansion Device | Sep 28, 2008 | Abandoned |
Array
(
[id] => 6603668
[patent_doc_number] => 20100224165
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-09-09
[patent_title] => 'VARIABLE-VOLUME ROTARY DEVICE, AN EFFICIENT TWO-STROKE SPHERICAL ENGINE'
[patent_app_type] => utility
[patent_app_number] => 12/681519
[patent_app_country] => US
[patent_app_date] => 2008-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 3878
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[pdf_file] => publications/A1/0224/20100224165.pdf
[firstpage_image] =>[orig_patent_app_number] => 12681519
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/681519 | Variable-volume rotary device, an efficient two-stroke spherical engine | Sep 28, 2008 | Issued |
Array
(
[id] => 5507854
[patent_doc_number] => 20090081061
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-26
[patent_title] => 'PERIPHERALLY PIVOTED OSCILLATING VANE MACHINE'
[patent_app_type] => utility
[patent_app_number] => 12/235291
[patent_app_country] => US
[patent_app_date] => 2008-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 64
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[patent_no_of_words] => 16374
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12235291
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/235291 | PERIPHERALLY PIVOTED OSCILLATING VANE MACHINE | Sep 21, 2008 | Abandoned |
Array
(
[id] => 7710015
[patent_doc_number] => 08092201
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-01-10
[patent_title] => 'Vane pump with coated vanes'
[patent_app_type] => utility
[patent_app_number] => 12/211856
[patent_app_country] => US
[patent_app_date] => 2008-09-17
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/08/092/08092201.pdf
[firstpage_image] =>[orig_patent_app_number] => 12211856
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/211856 | Vane pump with coated vanes | Sep 16, 2008 | Issued |
Array
(
[id] => 5428023
[patent_doc_number] => 20090087333
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-02
[patent_title] => 'Gerotor pump'
[patent_app_type] => utility
[patent_app_number] => 12/283214
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 12283214
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/283214 | Gerotor pump | Sep 9, 2008 | Abandoned |
Array
(
[id] => 8292491
[patent_doc_number] => 08220265
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-07-17
[patent_title] => 'Internal combustion engine with a variable geometry compressor'
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12232077
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/232077 | Internal combustion engine with a variable geometry compressor | Sep 9, 2008 | Issued |
Array
(
[id] => 7501271
[patent_doc_number] => 08033803
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-10-11
[patent_title] => 'Compressor having improved sealing assembly'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/207016 | Compressor having improved sealing assembly | Sep 8, 2008 | Issued |
Array
(
[id] => 208991
[patent_doc_number] => 07625193
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[patent_kind] => B2
[patent_issue_date] => 2009-12-01
[patent_title] => 'Radial axis, spherical based rotary machines'
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[pdf_file] => patents/07/625/07625193.pdf
[firstpage_image] =>[orig_patent_app_number] => 12207377
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/207377 | Radial axis, spherical based rotary machines | Sep 8, 2008 | Issued |
Array
(
[id] => 4500830
[patent_doc_number] => 07914268
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-03-29
[patent_title] => 'Compressor having shell with alignment features'
[patent_app_type] => utility
[patent_app_number] => 12/207036
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[pdf_file] => patents/07/914/07914268.pdf
[firstpage_image] =>[orig_patent_app_number] => 12207036
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/207036 | Compressor having shell with alignment features | Sep 8, 2008 | Issued |
Array
(
[id] => 7513603
[patent_doc_number] => 08037670
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[patent_title] => 'Bi-directional converter between pressure and rotational force'
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[firstpage_image] =>[orig_patent_app_number] => 12230884
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/230884 | Bi-directional converter between pressure and rotational force | Sep 4, 2008 | Issued |
Array
(
[id] => 9322577
[patent_doc_number] => 08657592
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[patent_kind] => B2
[patent_issue_date] => 2014-02-25
[patent_title] => 'Pumping apparatus with a hollow shaft acting as a valve'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/204678 | Pumping apparatus with a hollow shaft acting as a valve | Sep 3, 2008 | Issued |
Array
(
[id] => 6219882
[patent_doc_number] => 20100054977
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[patent_kind] => A1
[patent_issue_date] => 2010-03-04
[patent_title] => 'VARIABLE DISPLACEMENT PUMP'
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[firstpage_image] =>[orig_patent_app_number] => 12203434
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/203434 | Variable displacement pump | Sep 2, 2008 | Issued |