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] => 9881229 [patent_doc_number] => 08967985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-03 [patent_title] => 'Metal disk stacked stator with circular rigid support rings' [patent_app_type] => utility [patent_app_number] => 13/675668 [patent_app_country] => US [patent_app_date] => 2012-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4706 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13675668 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/675668
Metal disk stacked stator with circular rigid support rings Nov 12, 2012 Issued
Array ( [id] => 8915841 [patent_doc_number] => 20130177466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'ROTARY VANE PUMPS WITH ASYMMETRICAL CHAMBER CAVITIES' [patent_app_type] => utility [patent_app_number] => 13/674379 [patent_app_country] => US [patent_app_date] => 2012-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 4716 [patent_no_of_claims] => 20 [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] => 13674379 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/674379
Rotary vane pumps with asymmetrical chamber cavities Nov 11, 2012 Issued
Array ( [id] => 8820819 [patent_doc_number] => 20130121864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'SCROLL COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 13/672838 [patent_app_country] => US [patent_app_date] => 2012-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4351 [patent_no_of_claims] => 15 [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] => 13672838 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/672838
SCROLL COMPRESSOR Nov 8, 2012 Abandoned
Array ( [id] => 8814076 [patent_doc_number] => 20130115122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'ROTARY COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 13/665128 [patent_app_country] => US [patent_app_date] => 2012-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4103 [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] => 13665128 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/665128
Rotary compressor with vibration reduction and oil control Oct 30, 2012 Issued
Array ( [id] => 9785057 [patent_doc_number] => 20140301877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'Pump device for delivering a medium' [patent_app_type] => utility [patent_app_number] => 14/356077 [patent_app_country] => US [patent_app_date] => 2012-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2234 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14356077 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/356077
Pump device for delivering a medium Oct 21, 2012 Issued
Array ( [id] => 10045674 [patent_doc_number] => 09086065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Adjustable vane pump for reducing pressure pulsations during discharge' [patent_app_type] => utility [patent_app_number] => 13/656724 [patent_app_country] => US [patent_app_date] => 2012-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3463 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13656724 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/656724
Adjustable vane pump for reducing pressure pulsations during discharge Oct 20, 2012 Issued
Array ( [id] => 12254788 [patent_doc_number] => 09926927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Belt and support for a rotor mechanism in a rotary apparatus and rotary apparatus comprising same' [patent_app_type] => utility [patent_app_number] => 14/351772 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 7953 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14351772 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/351772
Belt and support for a rotor mechanism in a rotary apparatus and rotary apparatus comprising same Oct 11, 2012 Issued
Array ( [id] => 12254788 [patent_doc_number] => 09926927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Belt and support for a rotor mechanism in a rotary apparatus and rotary apparatus comprising same' [patent_app_type] => utility [patent_app_number] => 14/351772 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 7953 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14351772 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/351772
Belt and support for a rotor mechanism in a rotary apparatus and rotary apparatus comprising same Oct 11, 2012 Issued
Array ( [id] => 8962832 [patent_doc_number] => 20130202434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'Methods and Apparatuses for Non-Model Based Control for Counter-Rotating Open-Rotor Gas Turbine Engine' [patent_app_type] => utility [patent_app_number] => 13/649478 [patent_app_country] => US [patent_app_date] => 2012-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3237 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13649478 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/649478
Methods and Apparatuses for Non-Model Based Control for Counter-Rotating Open-Rotor Gas Turbine Engine Oct 10, 2012 Abandoned
Array ( [id] => 11779683 [patent_doc_number] => 09388810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Rotary vacuum pump with circumferential groove for a lubricating and sealing fluid' [patent_app_type] => utility [patent_app_number] => 14/351002 [patent_app_country] => US [patent_app_date] => 2012-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2654 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14351002 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/351002
Rotary vacuum pump with circumferential groove for a lubricating and sealing fluid Oct 9, 2012 Issued
Array ( [id] => 9894977 [patent_doc_number] => 20150050176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'Cycloidal Pinwheel Pair with Uniform Contact and One-tooth Difference' [patent_app_type] => utility [patent_app_number] => 14/359549 [patent_app_country] => US [patent_app_date] => 2012-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3066 [patent_no_of_claims] => 7 [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] => 14359549 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/359549
Cycloidal Pinwheel Pair with Uniform Contact and One-tooth Difference Oct 8, 2012 Abandoned
Array ( [id] => 9719465 [patent_doc_number] => 20140255164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'Pump Fittings and Methods for Their Manufacture' [patent_app_type] => utility [patent_app_number] => 14/350281 [patent_app_country] => US [patent_app_date] => 2012-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2822 [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] => 14350281 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/350281
Pump fittings and methods for their manufacture Oct 3, 2012 Issued
Array ( [id] => 9770987 [patent_doc_number] => 20140294650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'VANE PUMP' [patent_app_type] => utility [patent_app_number] => 14/352919 [patent_app_country] => US [patent_app_date] => 2012-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3845 [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] => 14352919 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/352919
VANE PUMP Sep 27, 2012 Abandoned
Array ( [id] => 10051399 [patent_doc_number] => 09091268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Three-stage screw compressor' [patent_app_type] => utility [patent_app_number] => 13/618595 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3400 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13618595 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/618595
Three-stage screw compressor Sep 13, 2012 Issued
Array ( [id] => 9955612 [patent_doc_number] => 09003794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-14 [patent_title] => 'Multi-stage turbocharger system with exhaust control valve' [patent_app_type] => utility [patent_app_number] => 13/605264 [patent_app_country] => US [patent_app_date] => 2012-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 10422 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13605264 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/605264
Multi-stage turbocharger system with exhaust control valve Sep 5, 2012 Issued
Array ( [id] => 10629251 [patent_doc_number] => 09347397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'Reflex annular vent nozzle' [patent_app_type] => utility [patent_app_number] => 13/564931 [patent_app_country] => US [patent_app_date] => 2012-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3025 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13564931 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/564931
Reflex annular vent nozzle Aug 1, 2012 Issued
Array ( [id] => 9656117 [patent_doc_number] => 20140227122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-14 [patent_title] => 'CLAW PUMP' [patent_app_type] => utility [patent_app_number] => 14/347406 [patent_app_country] => US [patent_app_date] => 2012-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4232 [patent_no_of_claims] => 7 [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] => 14347406 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/347406
Claw pump with relief space Jul 8, 2012 Issued
Array ( [id] => 8585470 [patent_doc_number] => 20130004291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'Turbomachine Fluid-Conduit Housing Coupling System and Method' [patent_app_type] => utility [patent_app_number] => 13/531577 [patent_app_country] => US [patent_app_date] => 2012-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 13756 [patent_no_of_claims] => 35 [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] => 13531577 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/531577
Turbomachine Fluid-Conduit Housing Coupling System and Method Jun 23, 2012 Abandoned
Array ( [id] => 8452671 [patent_doc_number] => 20120263617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'Positive Displacement Rotary System' [patent_app_type] => utility [patent_app_number] => 13/530220 [patent_app_country] => US [patent_app_date] => 2012-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 16314 [patent_no_of_claims] => 15 [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] => 13530220 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/530220
Positive displacement rotary system Jun 21, 2012 Issued
Array ( [id] => 8585536 [patent_doc_number] => 20130004357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'POSITIVE-DISPLACEMENT ROTARY PUMP HAVING A POSITIVE-DISPLACEMENT AUXILIARY PUMPING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/528343 [patent_app_country] => US [patent_app_date] => 2012-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6446 [patent_no_of_claims] => 19 [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] => 13528343 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/528343
Positive-displacement rotary pump having a positive-displacement auxiliary pumping system Jun 19, 2012 Issued
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