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] => 12528552 [patent_doc_number] => 10006366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Fuel recirculation thermal management system [patent_app_type] => utility [patent_app_number] => 14/697880 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5220 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14697880 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/697880
Fuel recirculation thermal management system Apr 27, 2015 Issued
Array ( [id] => 10348367 [patent_doc_number] => 20150233372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'GEAR PUMP HAVING GROOVED MOUNTING ADAPTER' [patent_app_type] => utility [patent_app_number] => 14/695563 [patent_app_country] => US [patent_app_date] => 2015-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4887 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14695563 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/695563
GEAR PUMP HAVING GROOVED MOUNTING ADAPTER Apr 23, 2015 Abandoned
Array ( [id] => 11444025 [patent_doc_number] => 20170045046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'Fluid Delivery System With A Shaft Having A Through-Passage' [patent_app_type] => utility [patent_app_number] => 15/305579 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 16220 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15305579 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/305579
Fluid delivery system with a shaft having a through-passage Apr 21, 2015 Issued
Array ( [id] => 10437844 [patent_doc_number] => 20150322856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'MULTI-STAGE TURBOCHARGER SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/684918 [patent_app_country] => US [patent_app_date] => 2015-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10350 [patent_no_of_claims] => 28 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14684918 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/684918
Multi-stage turbocharger system Apr 12, 2015 Issued
Array ( [id] => 11937177 [patent_doc_number] => 20170241327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'Supercharger Cooling Means' [patent_app_type] => utility [patent_app_number] => 15/330526 [patent_app_country] => US [patent_app_date] => 2015-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5235 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15330526 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/330526
Supercharger cooling means Apr 9, 2015 Issued
Array ( [id] => 11422208 [patent_doc_number] => 20170030352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'ECCENTRIC MOVABLE VANE PUMP' [patent_app_type] => utility [patent_app_number] => 15/301396 [patent_app_country] => US [patent_app_date] => 2015-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 8290 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15301396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/301396
ECCENTRIC MOVABLE VANE PUMP Apr 4, 2015 Abandoned
Array ( [id] => 11205639 [patent_doc_number] => 09435257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-06 [patent_title] => 'HCCI rotary engine with variable compression ratio control' [patent_app_type] => utility [patent_app_number] => 14/763319 [patent_app_country] => US [patent_app_date] => 2015-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 12457 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14763319 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/763319
HCCI rotary engine with variable compression ratio control Mar 24, 2015 Issued
Array ( [id] => 11068569 [patent_doc_number] => 20160265533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'SPIRAL VALVE ACTUATOR FOR AIR COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 14/642356 [patent_app_country] => US [patent_app_date] => 2015-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1612 [patent_no_of_claims] => 3 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14642356 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/642356
SPIRAL VALVE ACTUATOR FOR AIR COMPRESSOR Mar 8, 2015 Abandoned
Array ( [id] => 10762763 [patent_doc_number] => 20160108916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'ROTOR AND ROTARY FLUID MACHINE' [patent_app_type] => utility [patent_app_number] => 14/892939 [patent_app_country] => US [patent_app_date] => 2015-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3797 [patent_no_of_claims] => 4 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14892939 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/892939
Rotor with a resin layer that has circular or spiral grooves Feb 18, 2015 Issued
Array ( [id] => 15134107 [patent_doc_number] => 10480506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Conical screw machine with rotating inner and outer elements that are longitudinally fixed [patent_app_type] => utility [patent_app_number] => 15/120031 [patent_app_country] => US [patent_app_date] => 2015-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 12320 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15120031 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/120031
Conical screw machine with rotating inner and outer elements that are longitudinally fixed Feb 17, 2015 Issued
Array ( [id] => 11444026 [patent_doc_number] => 20170045047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'VANE PUMP WITH ADJUSTABLE DELIVERY VOLUME' [patent_app_type] => utility [patent_app_number] => 15/305973 [patent_app_country] => US [patent_app_date] => 2015-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2552 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15305973 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/305973
Vane pump with adjustable delivery volume Feb 16, 2015 Issued
Array ( [id] => 12200307 [patent_doc_number] => 09903366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-27 [patent_title] => 'Variable displacement vane pump' [patent_app_type] => utility [patent_app_number] => 14/619617 [patent_app_country] => US [patent_app_date] => 2015-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 27230 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 636 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14619617 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/619617
Variable displacement vane pump Feb 10, 2015 Issued
Array ( [id] => 13749863 [patent_doc_number] => 10167868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Screw compressor [patent_app_type] => utility [patent_app_number] => 15/123555 [patent_app_country] => US [patent_app_date] => 2015-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 4425 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15123555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/123555
Screw compressor Feb 8, 2015 Issued
Array ( [id] => 12964009 [patent_doc_number] => 09874208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Bearing faces with fluid channels for gear pumps [patent_app_type] => utility [patent_app_number] => 14/601511 [patent_app_country] => US [patent_app_date] => 2015-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3286 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14601511 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/601511
Bearing faces with fluid channels for gear pumps Jan 20, 2015 Issued
Array ( [id] => 12038282 [patent_doc_number] => 09816505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-14 [patent_title] => 'Scroll compressor with shaft eccentric lubrication' [patent_app_type] => utility [patent_app_number] => 14/591735 [patent_app_country] => US [patent_app_date] => 2015-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8617 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14591735 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/591735
Scroll compressor with shaft eccentric lubrication Jan 6, 2015 Issued
Array ( [id] => 12010339 [patent_doc_number] => 09803651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Turbocharger compressor cover with convertible outlet connection' [patent_app_type] => utility [patent_app_number] => 14/590146 [patent_app_country] => US [patent_app_date] => 2015-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1045 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14590146 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/590146
Turbocharger compressor cover with convertible outlet connection Jan 5, 2015 Issued
Array ( [id] => 11971983 [patent_doc_number] => 20170276137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'EXHAUST BEARING SEAT, SCREW COMPRESSOR AND AIR-CONDITIONING UNIT' [patent_app_type] => utility [patent_app_number] => 15/510779 [patent_app_country] => US [patent_app_date] => 2014-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3200 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15510779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/510779
Exhaust bearing seat, screw compressor and air-conditioning unit Dec 25, 2014 Issued
Array ( [id] => 13224001 [patent_doc_number] => 10125770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Cylinder-rotation compressor with a discharge valve [patent_app_type] => utility [patent_app_number] => 15/106957 [patent_app_country] => US [patent_app_date] => 2014-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6696 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15106957 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106957
Cylinder-rotation compressor with a discharge valve Dec 22, 2014 Issued
Array ( [id] => 12307824 [patent_doc_number] => 09938974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Supercharger assembly with rotor end face seal and method of manufacturing a supercharger assembly [patent_app_type] => utility [patent_app_number] => 14/580879 [patent_app_country] => US [patent_app_date] => 2014-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3039 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14580879 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/580879
Supercharger assembly with rotor end face seal and method of manufacturing a supercharger assembly Dec 22, 2014 Issued
Array ( [id] => 10216564 [patent_doc_number] => 20150101557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'ROTARY PISTON INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/574791 [patent_app_country] => US [patent_app_date] => 2014-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4259 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14574791 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/574791
ROTARY PISTON INTERNAL COMBUSTION ENGINE Dec 17, 2014 Abandoned
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