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] => 4879144 [patent_doc_number] => 20080152527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'Fixed Scroll Positioning Apparatus and Fixed Scroll Positioning Method' [patent_app_type] => utility [patent_app_number] => 11/795334 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10473 [patent_no_of_claims] => 9 [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/A1/0152/20080152527.pdf [firstpage_image] =>[orig_patent_app_number] => 11795334 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/795334
Fixed scroll positioning apparatus and fixed scroll positioning method Jan 18, 2006 Issued
Array ( [id] => 157161 [patent_doc_number] => 07673595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-09 [patent_title] => 'Rotor-piston internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/884056 [patent_app_country] => US [patent_app_date] => 2006-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2920 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/673/07673595.pdf [firstpage_image] =>[orig_patent_app_number] => 11884056 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/884056
Rotor-piston internal combustion engine Jan 15, 2006 Issued
Array ( [id] => 110866 [patent_doc_number] => 07713041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-11 [patent_title] => 'Gear pump having optimal axial play' [patent_app_type] => utility [patent_app_number] => 11/332523 [patent_app_country] => US [patent_app_date] => 2006-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3941 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/713/07713041.pdf [firstpage_image] =>[orig_patent_app_number] => 11332523 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/332523
Gear pump having optimal axial play Jan 12, 2006 Issued
Array ( [id] => 4987998 [patent_doc_number] => 20070154337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Scroll compressor with externally installed thermostat' [patent_app_type] => utility [patent_app_number] => 11/325049 [patent_app_country] => US [patent_app_date] => 2006-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1205 [patent_no_of_claims] => 6 [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/A1/0154/20070154337.pdf [firstpage_image] =>[orig_patent_app_number] => 11325049 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325049
Scroll compressor with externally installed thermostat Jan 3, 2006 Issued
Array ( [id] => 20375 [patent_doc_number] => 07798791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-21 [patent_title] => 'Capacity varying type rotary compressor and refrigeration system having the same' [patent_app_type] => utility [patent_app_number] => 11/666284 [patent_app_country] => US [patent_app_date] => 2006-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 7213 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 526 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/798/07798791.pdf [firstpage_image] =>[orig_patent_app_number] => 11666284 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/666284
Capacity varying type rotary compressor and refrigeration system having the same Jan 1, 2006 Issued
Array ( [id] => 5655071 [patent_doc_number] => 20060140806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Scroll fluid machine' [patent_app_type] => utility [patent_app_number] => 11/319120 [patent_app_country] => US [patent_app_date] => 2005-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1805 [patent_no_of_claims] => 10 [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/A1/0140/20060140806.pdf [firstpage_image] =>[orig_patent_app_number] => 11319120 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/319120
Scroll fluid machine Dec 26, 2005 Issued
Array ( [id] => 5554739 [patent_doc_number] => 20090266316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'Rotary Piston Engine' [patent_app_type] => utility [patent_app_number] => 12/158860 [patent_app_country] => US [patent_app_date] => 2005-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4763 [patent_no_of_claims] => 39 [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/A1/0266/20090266316.pdf [firstpage_image] =>[orig_patent_app_number] => 12158860 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/158860
Rotary piston engine Dec 20, 2005 Issued
Array ( [id] => 355578 [patent_doc_number] => 07488163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-10 [patent_title] => 'Trochoid oil pump' [patent_app_type] => utility [patent_app_number] => 11/312444 [patent_app_country] => US [patent_app_date] => 2005-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6483 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/488/07488163.pdf [firstpage_image] =>[orig_patent_app_number] => 11312444 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/312444
Trochoid oil pump Dec 20, 2005 Issued
Array ( [id] => 580511 [patent_doc_number] => 07438542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-21 [patent_title] => 'Fluid pump assembly' [patent_app_type] => utility [patent_app_number] => 11/305155 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4174 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/438/07438542.pdf [firstpage_image] =>[orig_patent_app_number] => 11305155 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/305155
Fluid pump assembly Dec 18, 2005 Issued
Array ( [id] => 808156 [patent_doc_number] => 07415962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'Internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/304608 [patent_app_country] => US [patent_app_date] => 2005-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2573 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/415/07415962.pdf [firstpage_image] =>[orig_patent_app_number] => 11304608 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/304608
Internal combustion engine Dec 15, 2005 Issued
Array ( [id] => 4866194 [patent_doc_number] => 20080145253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Scroll Fluid Machine' [patent_app_type] => utility [patent_app_number] => 11/793454 [patent_app_country] => US [patent_app_date] => 2005-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 33278 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20080145253.pdf [firstpage_image] =>[orig_patent_app_number] => 11793454 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/793454
Scroll fluid machine with a pin shaft and groove for restricting rotation Dec 15, 2005 Issued
Array ( [id] => 8979977 [patent_doc_number] => 08511083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Ported shroud with filtered external ventilation' [patent_app_type] => utility [patent_app_number] => 11/304376 [patent_app_country] => US [patent_app_date] => 2005-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3137 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11304376 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/304376
Ported shroud with filtered external ventilation Dec 14, 2005 Issued
Array ( [id] => 5939068 [patent_doc_number] => 20110100339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'Compound Turbocharger System Having a Connectable Compressor' [patent_app_type] => utility [patent_app_number] => 11/883086 [patent_app_country] => US [patent_app_date] => 2005-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4704 [patent_no_of_claims] => 24 [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/A1/0100/20110100339.pdf [firstpage_image] =>[orig_patent_app_number] => 11883086 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/883086
Compound turbocharger system having a connectable compressor Dec 12, 2005 Issued
Array ( [id] => 5651609 [patent_doc_number] => 20060137344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Method for regulating the turbine power of a turbo in an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/301411 [patent_app_country] => US [patent_app_date] => 2005-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3790 [patent_no_of_claims] => 10 [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/A1/0137/20060137344.pdf [firstpage_image] =>[orig_patent_app_number] => 11301411 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/301411
Method for regulating the turbine power of a turbo in an internal combustion engine Dec 12, 2005 Issued
Array ( [id] => 5693575 [patent_doc_number] => 20060153722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Pump with side surface coating' [patent_app_type] => utility [patent_app_number] => 11/299932 [patent_app_country] => US [patent_app_date] => 2005-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2626 [patent_no_of_claims] => 13 [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/A1/0153/20060153722.pdf [firstpage_image] =>[orig_patent_app_number] => 11299932 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/299932
Pump with side surface coating Dec 11, 2005 Issued
Array ( [id] => 568487 [patent_doc_number] => 07444815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-04 [patent_title] => 'EGR system for high EGR rates' [patent_app_type] => utility [patent_app_number] => 11/298881 [patent_app_country] => US [patent_app_date] => 2005-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1385 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/444/07444815.pdf [firstpage_image] =>[orig_patent_app_number] => 11298881 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/298881
EGR system for high EGR rates Dec 8, 2005 Issued
Array ( [id] => 5252666 [patent_doc_number] => 20070134122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Hydraulic pump' [patent_app_type] => utility [patent_app_number] => 11/298793 [patent_app_country] => US [patent_app_date] => 2005-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2832 [patent_no_of_claims] => 8 [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/A1/0134/20070134122.pdf [firstpage_image] =>[orig_patent_app_number] => 11298793 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/298793
Hydraulic pump Dec 8, 2005 Abandoned
Array ( [id] => 5403394 [patent_doc_number] => 20090238708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'ROTARY PUMP' [patent_app_type] => utility [patent_app_number] => 11/721395 [patent_app_country] => US [patent_app_date] => 2005-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5046 [patent_no_of_claims] => 4 [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/A1/0238/20090238708.pdf [firstpage_image] =>[orig_patent_app_number] => 11721395 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/721395
Rotary pump Dec 7, 2005 Issued
Array ( [id] => 5233165 [patent_doc_number] => 20070125320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Oil-cooled internal combustion engine with rotary piston wall' [patent_app_type] => utility [patent_app_number] => 11/294781 [patent_app_country] => US [patent_app_date] => 2005-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5314 [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/A1/0125/20070125320.pdf [firstpage_image] =>[orig_patent_app_number] => 11294781 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/294781
Oil-cooled internal combustion engine with rotary piston wall Dec 4, 2005 Abandoned
Array ( [id] => 288335 [patent_doc_number] => 07547203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-16 [patent_title] => 'Screw compressor' [patent_app_type] => utility [patent_app_number] => 11/292593 [patent_app_country] => US [patent_app_date] => 2005-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5452 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/547/07547203.pdf [firstpage_image] =>[orig_patent_app_number] => 11292593 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/292593
Screw compressor Dec 1, 2005 Issued
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