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] => 71974 [patent_doc_number] => 07748970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Vacuum pump having fluid port and exhaust system' [patent_app_type] => utility [patent_app_number] => 11/864145 [patent_app_country] => US [patent_app_date] => 2007-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5206 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/748/07748970.pdf [firstpage_image] =>[orig_patent_app_number] => 11864145 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/864145
Vacuum pump having fluid port and exhaust system Sep 27, 2007 Issued
Array ( [id] => 6352317 [patent_doc_number] => 20100086426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'SLIDING MEMBER AND FLUIDIC MACHINE UTILIZING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/441624 [patent_app_country] => US [patent_app_date] => 2007-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8747 [patent_no_of_claims] => 16 [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/A1/0086/20100086426.pdf [firstpage_image] =>[orig_patent_app_number] => 12441624 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/441624
SLIDING MEMBER AND FLUIDIC MACHINE UTILIZING THE SAME Sep 26, 2007 Abandoned
Array ( [id] => 4656999 [patent_doc_number] => 20080025860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'Two-stage rotary compressor' [patent_app_type] => utility [patent_app_number] => 11/904363 [patent_app_country] => US [patent_app_date] => 2007-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12772 [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/A1/0025/20080025860.pdf [firstpage_image] =>[orig_patent_app_number] => 11904363 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/904363
Two-stage rotary compressor Sep 26, 2007 Issued
Array ( [id] => 9024686 [patent_doc_number] => 08534259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Rotary piston internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/311566 [patent_app_country] => US [patent_app_date] => 2007-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 6006 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12311566 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/311566
Rotary piston internal combustion engine Sep 24, 2007 Issued
Array ( [id] => 9098445 [patent_doc_number] => 08562316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Variable capacity vane pump' [patent_app_type] => utility [patent_app_number] => 12/678048 [patent_app_country] => US [patent_app_date] => 2007-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 9373 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12678048 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/678048
Variable capacity vane pump Sep 19, 2007 Issued
Array ( [id] => 4556652 [patent_doc_number] => 07827956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Revolving piston internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/856263 [patent_app_country] => US [patent_app_date] => 2007-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 8058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/827/07827956.pdf [firstpage_image] =>[orig_patent_app_number] => 11856263 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/856263
Revolving piston internal combustion engine Sep 16, 2007 Issued
Array ( [id] => 99286 [patent_doc_number] => 07721540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'Engine system routing crankcase gases into exhaust' [patent_app_type] => utility [patent_app_number] => 11/898714 [patent_app_country] => US [patent_app_date] => 2007-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3351 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/721/07721540.pdf [firstpage_image] =>[orig_patent_app_number] => 11898714 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/898714
Engine system routing crankcase gases into exhaust Sep 13, 2007 Issued
Array ( [id] => 5448643 [patent_doc_number] => 20090064678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'MULTIPLE-TURBOCHARGER SYSTEM, AND EXHAUST GAS FLOW CONTROL VALVE THEREFOR' [patent_app_type] => utility [patent_app_number] => 11/852836 [patent_app_country] => US [patent_app_date] => 2007-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3051 [patent_no_of_claims] => 14 [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/A1/0064/20090064678.pdf [firstpage_image] =>[orig_patent_app_number] => 11852836 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852836
Multiple-turbocharger system, and exhaust gas flow control valve therefor Sep 9, 2007 Issued
Array ( [id] => 4704031 [patent_doc_number] => 20080063554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'PRECISION FLOW GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 11/851524 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5452 [patent_no_of_claims] => 18 [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/A1/0063/20080063554.pdf [firstpage_image] =>[orig_patent_app_number] => 11851524 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851524
PRECISION FLOW GEAR PUMP Sep 6, 2007 Abandoned
Array ( [id] => 5403389 [patent_doc_number] => 20090238703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'Scroll compressor' [patent_app_type] => utility [patent_app_number] => 12/310786 [patent_app_country] => US [patent_app_date] => 2007-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3766 [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/A1/0238/20090238703.pdf [firstpage_image] =>[orig_patent_app_number] => 12310786 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/310786
Scroll compressor with discharge guide Aug 30, 2007 Issued
Array ( [id] => 5322777 [patent_doc_number] => 20090060767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'AXIAL COMPLIANCE' [patent_app_type] => utility [patent_app_number] => 11/847464 [patent_app_country] => US [patent_app_date] => 2007-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1467 [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/A1/0060/20090060767.pdf [firstpage_image] =>[orig_patent_app_number] => 11847464 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/847464
AXIAL COMPLIANCE Aug 29, 2007 Abandoned
Array ( [id] => 8269337 [patent_doc_number] => 08210836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-03 [patent_title] => 'Vane cell pump with adjustable output' [patent_app_type] => utility [patent_app_number] => 11/846006 [patent_app_country] => US [patent_app_date] => 2007-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1953 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11846006 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/846006
Vane cell pump with adjustable output Aug 27, 2007 Issued
Array ( [id] => 165065 [patent_doc_number] => 07665302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-23 [patent_title] => 'Device for supplying fresh air to a turbocharged piston internal combustion engine and method for operating the same' [patent_app_type] => utility [patent_app_number] => 11/844468 [patent_app_country] => US [patent_app_date] => 2007-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3350 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/665/07665302.pdf [firstpage_image] =>[orig_patent_app_number] => 11844468 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844468
Device for supplying fresh air to a turbocharged piston internal combustion engine and method for operating the same Aug 23, 2007 Issued
Array ( [id] => 172791 [patent_doc_number] => 07658168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Oscillating piston machine' [patent_app_type] => utility [patent_app_number] => 11/844595 [patent_app_country] => US [patent_app_date] => 2007-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 10790 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/658/07658168.pdf [firstpage_image] =>[orig_patent_app_number] => 11844595 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844595
Oscillating piston machine Aug 23, 2007 Issued
Array ( [id] => 4935283 [patent_doc_number] => 20080072595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-27 [patent_title] => 'Fresh Gas Supply Device for a Turbocharged Piston Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 11/844474 [patent_app_country] => US [patent_app_date] => 2007-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3917 [patent_no_of_claims] => 19 [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/A1/0072/20080072595.pdf [firstpage_image] =>[orig_patent_app_number] => 11844474 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844474
Fresh gas supply device for a turbocharged piston internal combustion engine Aug 23, 2007 Issued
Array ( [id] => 4892876 [patent_doc_number] => 20080101974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-01 [patent_title] => 'Rotary compressor' [patent_app_type] => utility [patent_app_number] => 11/889812 [patent_app_country] => US [patent_app_date] => 2007-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4981 [patent_no_of_claims] => 18 [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/A1/0101/20080101974.pdf [firstpage_image] =>[orig_patent_app_number] => 11889812 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/889812
Rotary compressor Aug 15, 2007 Abandoned
Array ( [id] => 6338807 [patent_doc_number] => 20100247365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'DOUBLE GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 12/438445 [patent_app_country] => US [patent_app_date] => 2007-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4176 [patent_no_of_claims] => 5 [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/A1/0247/20100247365.pdf [firstpage_image] =>[orig_patent_app_number] => 12438445 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/438445
Double gear pump with improved bearings Aug 14, 2007 Issued
Array ( [id] => 129804 [patent_doc_number] => 07694518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-13 [patent_title] => 'Internal combustion engine system having a power turbine with a broad efficiency range' [patent_app_type] => utility [patent_app_number] => 11/838645 [patent_app_country] => US [patent_app_date] => 2007-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2203 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/694/07694518.pdf [firstpage_image] =>[orig_patent_app_number] => 11838645 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/838645
Internal combustion engine system having a power turbine with a broad efficiency range Aug 13, 2007 Issued
Array ( [id] => 4729370 [patent_doc_number] => 20080047268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'Controller for turbocharger with electric motor' [patent_app_type] => utility [patent_app_number] => 11/889575 [patent_app_country] => US [patent_app_date] => 2007-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9382 [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/A1/0047/20080047268.pdf [firstpage_image] =>[orig_patent_app_number] => 11889575 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/889575
Controller for turbocharger with electric motor Aug 13, 2007 Abandoned
Array ( [id] => 4903419 [patent_doc_number] => 20080112832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'HERMETIC SCREW COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 11/836166 [patent_app_country] => US [patent_app_date] => 2007-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2745 [patent_no_of_claims] => 10 [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/A1/0112/20080112832.pdf [firstpage_image] =>[orig_patent_app_number] => 11836166 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/836166
HERMETIC SCREW COMPRESSOR Aug 8, 2007 Abandoned
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