Search

John A. Hevey

Examiner (ID: 11442, Phone: (571)270-0361 , Office: P/1735 )

Most Active Art Unit
1735
Art Unit(s)
1793, 1735
Total Applications
694
Issued Applications
359
Pending Applications
110
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16971316 [patent_doc_number] => 11067281 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Fuel injection assembly for a turbomachine combustor [patent_app_type] => utility [patent_app_number] => 17/032405 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7066 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032405
Fuel injection assembly for a turbomachine combustor Sep 24, 2020 Issued
Array ( [id] => 17208523 [patent_doc_number] => 11168887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Fuel spray nozzle [patent_app_type] => utility [patent_app_number] => 17/003430 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4756 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003430
Fuel spray nozzle Aug 25, 2020 Issued
Array ( [id] => 16337018 [patent_doc_number] => 10787965 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-29 [patent_title] => Advanced gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/929669 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2779 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 642 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929669 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929669
Advanced gas turbine engine May 13, 2020 Issued
Array ( [id] => 16207730 [patent_doc_number] => 20200240720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => GAS TURBINE ENGINE HAVING A HEAT ABSORPTION DEVICE AND AN ASSOCIATED METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/828186 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828186
Gas turbine engine having a heat absorption device and an associated method thereof Mar 23, 2020 Issued
Array ( [id] => 16254233 [patent_doc_number] => 20200263607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => BACKSIDE FEATURES WITH INTERMITTED PIN FINS [patent_app_type] => utility [patent_app_number] => 16/815127 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815127
Backside features with intermitted pin fins Mar 10, 2020 Issued
Array ( [id] => 17407920 [patent_doc_number] => 11248796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/802738 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4619 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802738
Gas turbine engine Feb 26, 2020 Issued
Array ( [id] => 15712703 [patent_doc_number] => 20200103117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => EFFERVESCENT ATOMIZING STRUCTURE AND METHOD OF OPERATION FOR ROTATING DETONATION PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/700072 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700072
Effervescent atomizing structure and method of operation for rotating detonation propulsion system Dec 1, 2019 Issued
Array ( [id] => 17150039 [patent_doc_number] => 11143106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Combustion section heat transfer system for a propulsion system [patent_app_type] => utility [patent_app_number] => 16/675787 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5918 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675787
Combustion section heat transfer system for a propulsion system Nov 5, 2019 Issued
Array ( [id] => 15992775 [patent_doc_number] => 20200172258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => HEAT SHIELD FOR SIGNATURE SUPPRESSION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/668345 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668345
Heat shield for signature suppression system Oct 29, 2019 Issued
Array ( [id] => 16763219 [patent_doc_number] => 20210108800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => FUEL INJECTOR [patent_app_type] => utility [patent_app_number] => 16/600124 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600124
Fuel injector Oct 10, 2019 Issued
Array ( [id] => 15867741 [patent_doc_number] => 20200141274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => COOLING OF GAS TURBINE ENGINE ACCESSORIES [patent_app_type] => utility [patent_app_number] => 16/598369 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598369
Cooling of gas turbine engine accessories using air inlet located on a keel beam Oct 9, 2019 Issued
Array ( [id] => 17045430 [patent_doc_number] => 11098600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Transition piece [patent_app_type] => utility [patent_app_number] => 16/571843 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5009 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [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] => 16571843 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571843
Transition piece Sep 15, 2019 Issued
Array ( [id] => 17208222 [patent_doc_number] => 11168584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Thermal management system using shape memory alloy actuator [patent_app_type] => utility [patent_app_number] => 16/457789 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 21665 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 579 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16457789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/457789
Thermal management system using shape memory alloy actuator Jun 27, 2019 Issued
Array ( [id] => 16313124 [patent_doc_number] => 20200291862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => CORE DUCT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/437283 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437283
Core duct assembly Jun 10, 2019 Issued
Array ( [id] => 15325585 [patent_doc_number] => 20200003122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/433062 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433062
GAS TURBINE ENGINE Jun 5, 2019 Abandoned
Array ( [id] => 15575311 [patent_doc_number] => 10578027 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-03 [patent_title] => Combustor blade and vane spacing for ice crystal protection for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/411312 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 11441 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411312
Combustor blade and vane spacing for ice crystal protection for a gas turbine engine May 13, 2019 Issued
Array ( [id] => 16925848 [patent_doc_number] => 11047316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Method of ice removal by inducing sudden variation of rotor speed in a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/378727 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3393 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16378727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378727
Method of ice removal by inducing sudden variation of rotor speed in a gas turbine engine Apr 8, 2019 Issued
Array ( [id] => 16492927 [patent_doc_number] => 10858956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Gas turbine engine keel beam [patent_app_type] => utility [patent_app_number] => 16/378847 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6348 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16378847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378847
Gas turbine engine keel beam Apr 8, 2019 Issued
Array ( [id] => 16941911 [patent_doc_number] => 11054140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Fuel supply device for gas turbine having multiple perforated plates [patent_app_type] => utility [patent_app_number] => 16/264573 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 6995 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16264573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/264573
Fuel supply device for gas turbine having multiple perforated plates Jan 30, 2019 Issued
Array ( [id] => 14232711 [patent_doc_number] => 20190128528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => SWIRLERS [patent_app_type] => utility [patent_app_number] => 16/232168 [patent_app_country] => US [patent_app_date] => 2018-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16232168 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/232168
Plate swirler with converging swirl passages Dec 25, 2018 Issued
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