Search

Joon H. Hwang

Supervisory Patent Examiner (ID: 13115, Phone: (571)272-4036 , Office: P/2447 )

Most Active Art Unit
2447
Art Unit(s)
2166, 2172, 2162, 2447
Total Applications
416
Issued Applications
149
Pending Applications
24
Abandoned Applications
242

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16650537 [patent_doc_number] => 10927702 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-23 [patent_title] => Turbocharger or turbocharger component [patent_app_type] => utility [patent_app_number] => 16/370964 [patent_app_country] => US [patent_app_date] => 2019-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 37 [patent_no_of_words] => 8172 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16370964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/370964
Turbocharger or turbocharger component Mar 29, 2019 Issued
Array ( [id] => 16177702 [patent_doc_number] => 20200224670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => CEILING FAN BLADE [patent_app_type] => utility [patent_app_number] => 16/365098 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16365098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/365098
Ceiling fan blade Mar 25, 2019 Issued
Array ( [id] => 18029537 [patent_doc_number] => 11512714 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-29 [patent_title] => Vacuum pump silencer [patent_app_type] => utility [patent_app_number] => 16/358198 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1759 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16358198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358198
Vacuum pump silencer Mar 18, 2019 Issued
Array ( [id] => 15085235 [patent_doc_number] => 20190337428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => FLOW RATE PERFORMANCE OPTIMIZING TYPE BIDIRECTIONAL BLOWER [patent_app_type] => utility [patent_app_number] => 16/357038 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357038
Flow rate performance optimizing type bidirectional blower Mar 17, 2019 Issued
Array ( [id] => 14469477 [patent_doc_number] => 20190186381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => INTERGRATED ENVIRONMENTAL CONTROL SYSTEM MANIFOLD [patent_app_type] => utility [patent_app_number] => 16/284671 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16284671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/284671
INTERGRATED ENVIRONMENTAL CONTROL SYSTEM MANIFOLD Feb 24, 2019 Abandoned
Array ( [id] => 17221522 [patent_doc_number] => 11174011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Low drag hub for rotor [patent_app_type] => utility [patent_app_number] => 16/267517 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2859 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16267517 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/267517
Low drag hub for rotor Feb 4, 2019 Issued
Array ( [id] => 17620751 [patent_doc_number] => 11339795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Air blower [patent_app_type] => utility [patent_app_number] => 16/649349 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5096 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16649349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/649349
Air blower Jan 27, 2019 Issued
Array ( [id] => 16092393 [patent_doc_number] => 20200200183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => SPLIT FAN COLLAR ORIFICE [patent_app_type] => utility [patent_app_number] => 16/230648 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16230648 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/230648
Split fan collar orifice Dec 20, 2018 Issued
Array ( [id] => 18153561 [patent_doc_number] => 11566527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Turbine engine airfoil and method of cooling [patent_app_type] => utility [patent_app_number] => 16/223735 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 9512 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16223735 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/223735
Turbine engine airfoil and method of cooling Dec 17, 2018 Issued
Array ( [id] => 17393765 [patent_doc_number] => 11242769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Additively controlled surface roughness for designed performance [patent_app_type] => utility [patent_app_number] => 16/221991 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2384 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221991
Additively controlled surface roughness for designed performance Dec 16, 2018 Issued
Array ( [id] => 18576210 [patent_doc_number] => 11732728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Diagonal fan wheel with increased strength [patent_app_type] => utility [patent_app_number] => 16/772327 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2387 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16772327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772327
Diagonal fan wheel with increased strength Dec 12, 2018 Issued
Array ( [id] => 18103073 [patent_doc_number] => 11542954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Housing produced in one working step [patent_app_type] => utility [patent_app_number] => 16/772362 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1883 [patent_no_of_claims] => 11 [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] => 16772362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772362
Housing produced in one working step Dec 12, 2018 Issued
Array ( [id] => 14469713 [patent_doc_number] => 20190186499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => CENTRIFUGAL BLOWER ASSEMBLY AND METHOD FOR ASSEMBLING THE SAME [patent_app_type] => utility [patent_app_number] => 16/219291 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16219291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219291
Centrifugal blower assembly and method for assembling the same Dec 12, 2018 Issued
Array ( [id] => 15246285 [patent_doc_number] => 10508657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-17 [patent_title] => Stator component of vacuum pump [patent_app_type] => utility [patent_app_number] => 16/196899 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3824 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196899 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196899
Stator component of vacuum pump Nov 19, 2018 Issued
Array ( [id] => 15932999 [patent_doc_number] => 20200158133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => COMPRESSOR DIFFUSER WITH PLASMA ACTUATORS [patent_app_type] => utility [patent_app_number] => 16/193363 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193363
Compressor diffuser with plasma actuators Nov 15, 2018 Issued
Array ( [id] => 15932645 [patent_doc_number] => 20200157956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => AIRFOIL SHAPE FOR TURBINE NOZZLES [patent_app_type] => utility [patent_app_number] => 16/191614 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16191614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/191614
Airfoil shape for turbine nozzles Nov 14, 2018 Issued
Array ( [id] => 15900049 [patent_doc_number] => 20200149543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => SEAL DISASSEMBLY AID [patent_app_type] => utility [patent_app_number] => 16/188599 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16188599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/188599
Seal disassembly aid Nov 12, 2018 Issued
Array ( [id] => 14371455 [patent_doc_number] => 20190159640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => BLOWER AND CLEANER [patent_app_type] => utility [patent_app_number] => 16/185031 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16185031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/185031
BLOWER AND CLEANER Nov 8, 2018 Abandoned
Array ( [id] => 14020235 [patent_doc_number] => 20190072111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => FAN SHROUD [patent_app_type] => utility [patent_app_number] => 16/183866 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16183866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183866
Fan shroud Nov 7, 2018 Issued
Array ( [id] => 16925892 [patent_doc_number] => 11047360 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-29 [patent_title] => Methods, systems, and devices to optimize a fluid harvester [patent_app_type] => utility [patent_app_number] => 16/182488 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 6726 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16182488 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/182488
Methods, systems, and devices to optimize a fluid harvester Nov 5, 2018 Issued
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