Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 5324069 [patent_doc_number] => 20090062059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Boosting assist hydraulic hybrid combination' [patent_app_type] => utility [patent_app_number] => 12/229924 [patent_app_country] => US [patent_app_date] => 2008-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2714 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20090062059.pdf [firstpage_image] =>[orig_patent_app_number] => 12229924 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/229924
Boosting assist hydraulic hybrid combination Aug 27, 2008 Abandoned
Array ( [id] => 7500098 [patent_doc_number] => 08033265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Rotary piston internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/197522 [patent_app_country] => US [patent_app_date] => 2008-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4653 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/033/08033265.pdf [firstpage_image] =>[orig_patent_app_number] => 12197522 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/197522
Rotary piston internal combustion engine Aug 24, 2008 Issued
Array ( [id] => 5333654 [patent_doc_number] => 20090050118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE AND A CONTROL AND REGULATION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/194908 [patent_app_country] => US [patent_app_date] => 2008-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3589 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20090050118.pdf [firstpage_image] =>[orig_patent_app_number] => 12194908 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/194908
Method for operating an internal combustion engine and a control and regulation device Aug 19, 2008 Issued
Array ( [id] => 8531498 [patent_doc_number] => 08307648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Compressor for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/228898 [patent_app_country] => US [patent_app_date] => 2008-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3765 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12228898 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/228898
Compressor for an internal combustion engine Aug 14, 2008 Issued
Array ( [id] => 5487342 [patent_doc_number] => 20090288413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'EXHAUST GAS RECIRCULATION CONTROL SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 12/191381 [patent_app_country] => US [patent_app_date] => 2008-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3206 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0288/20090288413.pdf [firstpage_image] =>[orig_patent_app_number] => 12191381 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/191381
Exhaust gas recirculation control systems and methods Aug 13, 2008 Issued
Array ( [id] => 6465884 [patent_doc_number] => 20100040499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'SCREW PUMP ROTORS AND RING SEALS FOR SCREW PUMP ROTORS' [patent_app_type] => utility [patent_app_number] => 12/191324 [patent_app_country] => US [patent_app_date] => 2008-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3423 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0040/20100040499.pdf [firstpage_image] =>[orig_patent_app_number] => 12191324 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/191324
SCREW PUMP ROTORS AND RING SEALS FOR SCREW PUMP ROTORS Aug 13, 2008 Abandoned
Array ( [id] => 6589377 [patent_doc_number] => 20100031934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'INTERNAL COMBUSTION EXTERNAL COMPRESSION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/188908 [patent_app_country] => US [patent_app_date] => 2008-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5124 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20100031934.pdf [firstpage_image] =>[orig_patent_app_number] => 12188908 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/188908
INTERNAL COMBUSTION EXTERNAL COMPRESSION ENGINE Aug 7, 2008 Abandoned
Array ( [id] => 5415719 [patent_doc_number] => 20090041606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'VANE COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/185476 [patent_app_country] => US [patent_app_date] => 2008-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6000 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20090041606.pdf [firstpage_image] =>[orig_patent_app_number] => 12185476 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/185476
VANE COMPRESSOR Aug 3, 2008 Abandoned
Array ( [id] => 6244647 [patent_doc_number] => 20100024414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Turbocharger having balance valve, wastegate, and common actuator' [patent_app_type] => utility [patent_app_number] => 12/222009 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20100024414.pdf [firstpage_image] =>[orig_patent_app_number] => 12222009 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/222009
Turbocharger having balance valve, wastegate, and common actuator Jul 30, 2008 Issued
Array ( [id] => 8173001 [patent_doc_number] => 08176737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Exhaust system having 3-way valve' [patent_app_type] => utility [patent_app_number] => 12/222010 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3795 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/176/08176737.pdf [firstpage_image] =>[orig_patent_app_number] => 12222010 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/222010
Exhaust system having 3-way valve Jul 30, 2008 Issued
Array ( [id] => 6244653 [patent_doc_number] => 20100024416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Exhaust system having parallel asymmetric turbochargers and EGR' [patent_app_type] => utility [patent_app_number] => 12/222008 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3997 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20100024416.pdf [firstpage_image] =>[orig_patent_app_number] => 12222008 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/222008
Exhaust system having parallel asymmetric turbochargers and EGR Jul 30, 2008 Issued
Array ( [id] => 6244658 [patent_doc_number] => 20100024419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Exhaust system having series turbochargers and EGR' [patent_app_type] => utility [patent_app_number] => 12/222011 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3761 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20100024419.pdf [firstpage_image] =>[orig_patent_app_number] => 12222011 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/222011
Exhaust system having series turbochargers and EGR Jul 30, 2008 Issued
Array ( [id] => 7758312 [patent_doc_number] => 08113183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Engine and supercharger with liquid cooled housings' [patent_app_type] => utility [patent_app_number] => 12/178680 [patent_app_country] => US [patent_app_date] => 2008-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2450 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/113/08113183.pdf [firstpage_image] =>[orig_patent_app_number] => 12178680 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/178680
Engine and supercharger with liquid cooled housings Jul 23, 2008 Issued
Array ( [id] => 5415716 [patent_doc_number] => 20090041603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'Refrigerating compressor with variable-speed coils' [patent_app_type] => utility [patent_app_number] => 12/219515 [patent_app_country] => US [patent_app_date] => 2008-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5014 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20090041603.pdf [firstpage_image] =>[orig_patent_app_number] => 12219515 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/219515
Oil injection control in a compressor with variable-speed coils Jul 22, 2008 Issued
Array ( [id] => 8160550 [patent_doc_number] => 08171911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-08 [patent_title] => 'Internal combustion two stroke rotary engine system' [patent_app_type] => utility [patent_app_number] => 12/218959 [patent_app_country] => US [patent_app_date] => 2008-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 53 [patent_no_of_words] => 14695 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 665 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/171/08171911.pdf [firstpage_image] =>[orig_patent_app_number] => 12218959 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/218959
Internal combustion two stroke rotary engine system Jul 20, 2008 Issued
Array ( [id] => 5357205 [patent_doc_number] => 20090031999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Charge air chiller' [patent_app_type] => utility [patent_app_number] => 12/218570 [patent_app_country] => US [patent_app_date] => 2008-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4043 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20090031999.pdf [firstpage_image] =>[orig_patent_app_number] => 12218570 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/218570
Charge air chiller Jul 15, 2008 Abandoned
Array ( [id] => 5354596 [patent_doc_number] => 20090185940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'Method for manufacturing trochoid pump and trochoid pump obtained' [patent_app_type] => utility [patent_app_number] => 12/216954 [patent_app_country] => US [patent_app_date] => 2008-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7971 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20090185940.pdf [firstpage_image] =>[orig_patent_app_number] => 12216954 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/216954
Method for manufacturing trochoid pump and trochoid pump obtained Jul 13, 2008 Issued
Array ( [id] => 5584862 [patent_doc_number] => 20090104064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'Method for manufacturing trochoid pump and trochoid pump obtained' [patent_app_type] => utility [patent_app_number] => 12/216961 [patent_app_country] => US [patent_app_date] => 2008-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9378 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0104/20090104064.pdf [firstpage_image] =>[orig_patent_app_number] => 12216961 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/216961
Method for manufacturing trochoid pump and trochoid pump obtained Jul 13, 2008 Issued
Array ( [id] => 5287122 [patent_doc_number] => 20090019852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'AUTOMOTIVE SUPERCHARGING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/170050 [patent_app_country] => US [patent_app_date] => 2008-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7273 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20090019852.pdf [firstpage_image] =>[orig_patent_app_number] => 12170050 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/170050
Automotive supercharging apparatus Jul 8, 2008 Issued
Array ( [id] => 4948869 [patent_doc_number] => 20080304995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'RADIAL AXIS, SPHERICAL BASED ROTARY MACHINES' [patent_app_type] => utility [patent_app_number] => 12/168654 [patent_app_country] => US [patent_app_date] => 2008-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 8742 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0304/20080304995.pdf [firstpage_image] =>[orig_patent_app_number] => 12168654 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/168654
Radial axis, spherical based rotary machines Jul 6, 2008 Issued
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