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] => 10822932 [patent_doc_number] => 20160169096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'METHODS AND SYSTEM FOR CONTROLLING COMPRESSOR SURGE' [patent_app_type] => utility [patent_app_number] => 14/567110 [patent_app_country] => US [patent_app_date] => 2014-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6099 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14567110 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/567110
Methods and system for controlling compressor surge Dec 10, 2014 Issued
Array ( [id] => 10282670 [patent_doc_number] => 20150167668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'MULTISTAGE VANE PUMP' [patent_app_type] => utility [patent_app_number] => 14/565157 [patent_app_country] => US [patent_app_date] => 2014-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1996 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14565157 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/565157
Multistage vane pump Dec 8, 2014 Issued
Array ( [id] => 12247918 [patent_doc_number] => 09920688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Rotary internal combustion engine with rotary valve' [patent_app_type] => utility [patent_app_number] => 15/100458 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 13824 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15100458 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/100458
Rotary internal combustion engine with rotary valve Dec 4, 2014 Issued
Array ( [id] => 14979163 [patent_doc_number] => 10443488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Supercharging device for an internal combustion engine of a motor vehicle, and method for producing the supercharging device [patent_app_type] => utility [patent_app_number] => 15/102005 [patent_app_country] => US [patent_app_date] => 2014-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8504 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102005 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102005
Supercharging device for an internal combustion engine of a motor vehicle, and method for producing the supercharging device Nov 30, 2014 Issued
Array ( [id] => 11130006 [patent_doc_number] => 20160326981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'Waste Heat Utilization System' [patent_app_type] => utility [patent_app_number] => 15/105412 [patent_app_country] => US [patent_app_date] => 2014-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3209 [patent_no_of_claims] => 5 [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] => 15105412 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/105412
Waste Heat Utilization System Nov 25, 2014 Abandoned
Array ( [id] => 10476961 [patent_doc_number] => 20150361978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'OIL PUMP FOR AUTOMATIC TRANSMISSION' [patent_app_type] => utility [patent_app_number] => 14/546996 [patent_app_country] => US [patent_app_date] => 2014-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3378 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14546996 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/546996
OIL PUMP FOR AUTOMATIC TRANSMISSION Nov 17, 2014 Abandoned
Array ( [id] => 11699355 [patent_doc_number] => 09689260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-27 [patent_title] => 'Rotary vane air motor with improved vanes and other improvements' [patent_app_type] => utility [patent_app_number] => 14/543698 [patent_app_country] => US [patent_app_date] => 2014-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 12762 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14543698 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/543698
Rotary vane air motor with improved vanes and other improvements Nov 16, 2014 Issued
Array ( [id] => 10476960 [patent_doc_number] => 20150361977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'OIL PUMP FOR AUTOMATIC TRANSMISSION' [patent_app_type] => utility [patent_app_number] => 14/543059 [patent_app_country] => US [patent_app_date] => 2014-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3701 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14543059 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/543059
OIL PUMP FOR AUTOMATIC TRANSMISSION Nov 16, 2014 Abandoned
Array ( [id] => 12172564 [patent_doc_number] => 09890696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'High and low pressure turbocharger system with compressed gas tank' [patent_app_type] => utility [patent_app_number] => 14/535720 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8362 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14535720 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535720
High and low pressure turbocharger system with compressed gas tank Nov 6, 2014 Issued
Array ( [id] => 13266331 [patent_doc_number] => 10145243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Planetary rotary engine with rotary ring valves [patent_app_type] => utility [patent_app_number] => 15/035138 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 28 [patent_no_of_words] => 9165 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15035138 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/035138
Planetary rotary engine with rotary ring valves Nov 5, 2014 Issued
Array ( [id] => 10784871 [patent_doc_number] => 20160131027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'ROTARY ENGINE HAVING TWO ROTORS WITH INTERSECTING PATHWAYS' [patent_app_type] => utility [patent_app_number] => 14/534426 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 19645 [patent_no_of_claims] => 30 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14534426 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/534426
Rotary engine having two rotors with intersecting pathways Nov 5, 2014 Issued
Array ( [id] => 13197131 [patent_doc_number] => 10113478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Turbocompound assembly, in particular in the field of industrial vehicles [patent_app_type] => utility [patent_app_number] => 15/105512 [patent_app_country] => US [patent_app_date] => 2014-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1710 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15105512 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/105512
Turbocompound assembly, in particular in the field of industrial vehicles Oct 28, 2014 Issued
Array ( [id] => 11040932 [patent_doc_number] => 20160237888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'A SYSTEM OF PACKAGING OF FLUID AND ENERGY EXCHANGE ACCESSORIES IN A FLUID HANDLING MACHINE' [patent_app_type] => utility [patent_app_number] => 15/030155 [patent_app_country] => US [patent_app_date] => 2014-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2933 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15030155 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/030155
A SYSTEM OF PACKAGING OF FLUID AND ENERGY EXCHANGE ACCESSORIES IN A FLUID HANDLING MACHINE Oct 19, 2014 Abandoned
Array ( [id] => 14295901 [patent_doc_number] => 10288069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Refrigerant compressor lubricant viscosity enhancement [patent_app_type] => utility [patent_app_number] => 15/104647 [patent_app_country] => US [patent_app_date] => 2014-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3381 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15104647 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/104647
Refrigerant compressor lubricant viscosity enhancement Oct 15, 2014 Issued
Array ( [id] => 11271334 [patent_doc_number] => 20160333881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'HERMETIC COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 15/105009 [patent_app_country] => US [patent_app_date] => 2014-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4216 [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] => 15105009 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/105009
Hermetic compressor having enlarged suction inlet Sep 29, 2014 Issued
Array ( [id] => 14666307 [patent_doc_number] => 10371047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Geared turbofan engine with targeted modular efficiency [patent_app_type] => utility [patent_app_number] => 14/651923 [patent_app_country] => US [patent_app_date] => 2014-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3862 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14651923 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/651923
Geared turbofan engine with targeted modular efficiency Sep 23, 2014 Issued
Array ( [id] => 10002021 [patent_doc_number] => 09046100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-02 [patent_title] => 'Variable vane pump with communication groove in the cam ring' [patent_app_type] => utility [patent_app_number] => 14/478443 [patent_app_country] => US [patent_app_date] => 2014-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 11208 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14478443 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/478443
Variable vane pump with communication groove in the cam ring Sep 4, 2014 Issued
Array ( [id] => 10963495 [patent_doc_number] => 20140366526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'TURBOCHARGER COMPRESSOR ROTOR ALIGNMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/475778 [patent_app_country] => US [patent_app_date] => 2014-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 13843 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14475778 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/475778
Turbocharger compressor rotor alignment system Sep 2, 2014 Issued
Array ( [id] => 13815415 [patent_doc_number] => 10184471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Trochoid pump for transferring high-viscosity liquid under high pressure [patent_app_type] => utility [patent_app_number] => 15/105775 [patent_app_country] => US [patent_app_date] => 2014-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3211 [patent_no_of_claims] => 4 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15105775 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/105775
Trochoid pump for transferring high-viscosity liquid under high pressure Sep 1, 2014 Issued
Array ( [id] => 10247171 [patent_doc_number] => 20150132167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-14 [patent_title] => 'ROTARY PUMP OR MOTOR WITH ORBITAL PISTON ASPIRATION, METHODS OF PRODUCTION AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 14/450566 [patent_app_country] => US [patent_app_date] => 2014-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6524 [patent_no_of_claims] => 23 [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] => 14450566 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/450566
ROTARY PUMP OR MOTOR WITH ORBITAL PISTON ASPIRATION, METHODS OF PRODUCTION AND USES THEREOF Aug 3, 2014 Abandoned
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