Search

David E. England

Examiner (ID: 16058, Phone: (571)272-3912 , Office: P/3992 )

Most Active Art Unit
3992
Art Unit(s)
2143, 2156, 2447, 3992, 2443
Total Applications
347
Issued Applications
174
Pending Applications
66
Abandoned Applications
108

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11950164 [patent_doc_number] => 20170254314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'FLUID ENERGY GENERATOR' [patent_app_type] => utility [patent_app_number] => 15/598960 [patent_app_country] => US [patent_app_date] => 2017-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13772 [patent_no_of_claims] => 17 [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] => 15598960 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/598960
FLUID ENERGY GENERATOR May 17, 2017 Abandoned
Array ( [id] => 16971033 [patent_doc_number] => 11066998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Compressor rotor, compressor and gas turbine [patent_app_type] => utility [patent_app_number] => 16/084789 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 12783 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084789
Compressor rotor, compressor and gas turbine Mar 29, 2017 Issued
Array ( [id] => 11980255 [patent_doc_number] => 20170284408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'SUPPLY OF AIR TO AN AIR-CONDITIONING CIRCUIT OF AN AIRCRAFT CABIN' [patent_app_type] => utility [patent_app_number] => 15/457773 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4555 [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] => 15457773 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457773
Supply of air to an air-conditioning circuit of an aircraft cabin Mar 12, 2017 Issued
Array ( [id] => 13414805 [patent_doc_number] => 20180258945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => TURBOCHARGER COMPRESSOR IMPELLER WITH SERRATED LEADING EDGES [patent_app_type] => utility [patent_app_number] => 15/457539 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15457539 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457539
TURBOCHARGER COMPRESSOR IMPELLER WITH SERRATED LEADING EDGES Mar 12, 2017 Abandoned
Array ( [id] => 13930437 [patent_doc_number] => 20190048734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 16/076750 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16076750 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/076750
Rotary machine Feb 16, 2017 Issued
Array ( [id] => 11866876 [patent_doc_number] => 20170234162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'STEAM TURBINE INNER CASING COMPONENT AND REPAIR METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/434423 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1525 [patent_no_of_claims] => 7 [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] => 15434423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/434423
Steam turbine inner casing component and repair method therefor Feb 15, 2017 Issued
Array ( [id] => 11648845 [patent_doc_number] => 20170144746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'Tiltrotor Aircraft having Rotary and Non Rotary Flight Modes' [patent_app_type] => utility [patent_app_number] => 15/428687 [patent_app_country] => US [patent_app_date] => 2017-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6072 [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] => 15428687 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/428687
Tilrotor aircraft having rotary and non rotary flight modes Feb 8, 2017 Issued
Array ( [id] => 16353709 [patent_doc_number] => 10794213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Blade tip clearance control for an axial compressor with radially outer annulus [patent_app_type] => utility [patent_app_number] => 15/398206 [patent_app_country] => US [patent_app_date] => 2017-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 8581 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15398206 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/398206
Blade tip clearance control for an axial compressor with radially outer annulus Jan 3, 2017 Issued
Array ( [id] => 16044003 [patent_doc_number] => 10683866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Air injection for an axial compressor with radially outer annulus [patent_app_type] => utility [patent_app_number] => 15/384161 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10335 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15384161 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/384161
Air injection for an axial compressor with radially outer annulus Dec 18, 2016 Issued
Array ( [id] => 16215862 [patent_doc_number] => 10731663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Axial compressor with radially outer annulus [patent_app_type] => utility [patent_app_number] => 15/384135 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10335 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15384135 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/384135
Axial compressor with radially outer annulus Dec 18, 2016 Issued
Array ( [id] => 16043817 [patent_doc_number] => 10683772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Intercooling for an axial compressor with radially outer annulus [patent_app_type] => utility [patent_app_number] => 15/384190 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10335 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15384190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/384190
Intercooling for an axial compressor with radially outer annulus Dec 18, 2016 Issued
Array ( [id] => 11664041 [patent_doc_number] => 20170152760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'CASING FOR USE IN A TURBOFAN ENGINE AND METHOD OF SCAVENGING FLUID THEREFROM' [patent_app_type] => utility [patent_app_number] => 15/364294 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3729 [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] => 15364294 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/364294
Casing for use in a turbofan engine and method of scavenging fluid therefrom Nov 29, 2016 Issued
Array ( [id] => 13930451 [patent_doc_number] => 20190048741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => COOLING DEVICE FOR CASING SUPPORT PART OF ROTARY MACHINE, ROTARY MACHINE, AND COOLING METHOD FOR CASING SUPPORT PART OF ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 16/086754 [patent_app_country] => US [patent_app_date] => 2016-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16086754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/086754
Cooling device for casing support part of rotary machine, rotary machine, and cooling method for casing support part of rotary machine Nov 14, 2016 Issued
Array ( [id] => 13608671 [patent_doc_number] => 20180355885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => BLOWER FAN AND AIR CONDITIONER HAVING SAME [patent_app_type] => utility [patent_app_number] => 15/780221 [patent_app_country] => US [patent_app_date] => 2016-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15780221 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/780221
Blower fan and air conditioner having same Nov 3, 2016 Issued
Array ( [id] => 13592043 [patent_doc_number] => 20180347570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => REGENERATIVE PUMP START STAGE FOR HIGH SPEED CENTRIFUGAL FUEL PUMP [patent_app_type] => utility [patent_app_number] => 15/771699 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15771699 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/771699
Regenerative pump start stage for high speed centrifugal fuel pump Nov 1, 2016 Issued
Array ( [id] => 17222256 [patent_doc_number] => 11174748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Ring-shaped thermomechanical part for turbine engine [patent_app_type] => utility [patent_app_number] => 15/247184 [patent_app_country] => US [patent_app_date] => 2016-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2545 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15247184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/247184
Ring-shaped thermomechanical part for turbine engine Aug 24, 2016 Issued
Array ( [id] => 16564711 [patent_doc_number] => 10890073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Turbine blade and gas turbine [patent_app_type] => utility [patent_app_number] => 15/576090 [patent_app_country] => US [patent_app_date] => 2016-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9526 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15576090 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/576090
Turbine blade and gas turbine Aug 22, 2016 Issued
Array ( [id] => 16353689 [patent_doc_number] => 10794193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Air foil with galvanic protection [patent_app_type] => utility [patent_app_number] => 15/244281 [patent_app_country] => US [patent_app_date] => 2016-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5560 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15244281 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/244281
Air foil with galvanic protection Aug 22, 2016 Issued
Array ( [id] => 15727965 [patent_doc_number] => 10612409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Active clearance control collector to manifold insert [patent_app_type] => utility [patent_app_number] => 15/239899 [patent_app_country] => US [patent_app_date] => 2016-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2890 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15239899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/239899
Active clearance control collector to manifold insert Aug 17, 2016 Issued
Array ( [id] => 12206343 [patent_doc_number] => 20180051569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'ENGINE COMPONENT WITH POROUS SECTION' [patent_app_type] => utility [patent_app_number] => 15/238277 [patent_app_country] => US [patent_app_date] => 2016-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5816 [patent_no_of_claims] => 24 [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] => 15238277 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/238277
Engine component with porous section Aug 15, 2016 Issued
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