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] => 16231233 [patent_doc_number] => 10738776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Gear pump device for rubber extrusion [patent_app_type] => utility [patent_app_number] => 15/770639 [patent_app_country] => US [patent_app_date] => 2016-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2262 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770639 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770639
Gear pump device for rubber extrusion Oct 2, 2016 Issued
Array ( [id] => 13608637 [patent_doc_number] => 20180355868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => Scroll Compressor and Electrical Product Comprising Same [patent_app_type] => utility [patent_app_number] => 15/778137 [patent_app_country] => US [patent_app_date] => 2016-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15778137 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/778137
Scroll compressor with baffles and oil dispersing device Sep 20, 2016 Issued
Array ( [id] => 14392247 [patent_doc_number] => 10309398 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-04 [patent_title] => Passage arrangement for cooling, lubricating and reducing the size of rotary machines [patent_app_type] => utility [patent_app_number] => 15/255657 [patent_app_country] => US [patent_app_date] => 2016-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1296 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 15255657 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/255657
Passage arrangement for cooling, lubricating and reducing the size of rotary machines Sep 1, 2016 Issued
Array ( [id] => 13414777 [patent_doc_number] => 20180258931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => VANE PUMP [patent_app_type] => utility [patent_app_number] => 15/759990 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15759990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/759990
VANE PUMP Aug 28, 2016 Abandoned
Array ( [id] => 11472110 [patent_doc_number] => 20170058893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'VARIABLE DISPLACEMENT PUMP' [patent_app_type] => utility [patent_app_number] => 15/241373 [patent_app_country] => US [patent_app_date] => 2016-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5425 [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] => 15241373 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/241373
Variable displacement pump Aug 18, 2016 Issued
Array ( [id] => 12206470 [patent_doc_number] => 20180051696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'BEARING STRUCTURES FOR GEAR PUMPS' [patent_app_type] => utility [patent_app_number] => 15/238619 [patent_app_country] => US [patent_app_date] => 2016-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2090 [patent_no_of_claims] => 16 [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] => 15238619 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/238619
Bearing structures for gear pumps Aug 15, 2016 Issued
Array ( [id] => 17120182 [patent_doc_number] => 11131307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Hybrid profile supercharger rotors [patent_app_type] => utility [patent_app_number] => 15/753295 [patent_app_country] => US [patent_app_date] => 2016-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 32 [patent_no_of_words] => 5530 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15753295 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/753295
Hybrid profile supercharger rotors Aug 15, 2016 Issued
Array ( [id] => 15728241 [patent_doc_number] => 10612547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Fuel pump [patent_app_type] => utility [patent_app_number] => 15/564860 [patent_app_country] => US [patent_app_date] => 2016-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7778 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15564860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/564860
Fuel pump Aug 7, 2016 Issued
Array ( [id] => 16743930 [patent_doc_number] => 10968909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Pump comprising a proximity sensor [patent_app_type] => utility [patent_app_number] => 15/749884 [patent_app_country] => US [patent_app_date] => 2016-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2998 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15749884 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/749884
Pump comprising a proximity sensor Aug 3, 2016 Issued
Array ( [id] => 13330153 [patent_doc_number] => 20180216614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => SCREW PUMP [patent_app_type] => utility [patent_app_number] => 15/749812 [patent_app_country] => US [patent_app_date] => 2016-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15749812 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/749812
SCREW PUMP Jun 28, 2016 Abandoned
Array ( [id] => 13676693 [patent_doc_number] => 20160377080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => VANE CELL MACHINE [patent_app_type] => utility [patent_app_number] => 15/187899 [patent_app_country] => US [patent_app_date] => 2016-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15187899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/187899
Vane cell machine with centric bore in ring insert in side wall Jun 20, 2016 Issued
Array ( [id] => 11422210 [patent_doc_number] => 20170030354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'Compressor With Thermally-Responsive Modulation System' [patent_app_type] => utility [patent_app_number] => 15/187225 [patent_app_country] => US [patent_app_date] => 2016-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8746 [patent_no_of_claims] => 21 [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] => 15187225 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/187225
Compressor with thermally-responsive modulation system Jun 19, 2016 Issued
Array ( [id] => 15103319 [patent_doc_number] => 10472965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Electromagnetic only vane coordination of a cat and mouse engine [patent_app_type] => utility [patent_app_number] => 15/544029 [patent_app_country] => US [patent_app_date] => 2016-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 4992 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15544029 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/544029
Electromagnetic only vane coordination of a cat and mouse engine Jun 16, 2016 Issued
Array ( [id] => 11364835 [patent_doc_number] => 20170002817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'COMPRESSOR WITH THERMAL PROTECTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/186092 [patent_app_country] => US [patent_app_date] => 2016-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7981 [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] => 15186092 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/186092
Compressor with thermal protection system Jun 16, 2016 Issued
Array ( [id] => 15667917 [patent_doc_number] => 10598180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Compressor with thermally-responsive injector [patent_app_type] => utility [patent_app_number] => 15/186151 [patent_app_country] => US [patent_app_date] => 2016-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7032 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15186151 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/186151
Compressor with thermally-responsive injector Jun 16, 2016 Issued
Array ( [id] => 11351060 [patent_doc_number] => 20160369800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'SUCTION/COMPRESSION ASSEMBLY FOR A WASTE MATERIAL INTAKE EQUIPMENT OR SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/184786 [patent_app_country] => US [patent_app_date] => 2016-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3174 [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] => 15184786 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/184786
Suction/compression assembly for a waste material intake equipment or system Jun 15, 2016 Issued
Array ( [id] => 13945841 [patent_doc_number] => 10208685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Method for charge pressure control of an internal combustion engine with turbines arranged in parallel, and internal combustion engine for carrying out such a method [patent_app_type] => utility [patent_app_number] => 15/183505 [patent_app_country] => US [patent_app_date] => 2016-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17344 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15183505 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/183505
Method for charge pressure control of an internal combustion engine with turbines arranged in parallel, and internal combustion engine for carrying out such a method Jun 14, 2016 Issued
Array ( [id] => 13107855 [patent_doc_number] => 10072565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Wastegate closed position detent feature [patent_app_type] => utility [patent_app_number] => 15/183111 [patent_app_country] => US [patent_app_date] => 2016-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1954 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15183111 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/183111
Wastegate closed position detent feature Jun 14, 2016 Issued
Array ( [id] => 13690887 [patent_doc_number] => 20170356398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => TWO-STAGE ENGINE CHARGE AIR SYSTEM WITH BRANCH CONDUITS [patent_app_type] => utility [patent_app_number] => 15/176794 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15176794 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/176794
Two-stage engine charge air system with branch conduits Jun 7, 2016 Issued
Array ( [id] => 13690889 [patent_doc_number] => 20170356399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => INLET DIFFUSERS FOR A TWO-STAGE ENGINE CHARGE AIR SYSTEM [patent_app_type] => utility [patent_app_number] => 15/176802 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15176802 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/176802
Inlet diffusers for a two-stage engine charge air system Jun 7, 2016 Issued
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