Search

Davis D. Hwu

Examiner (ID: 13943, Phone: (571)272-4904 , Office: P/3744 )

Most Active Art Unit
3752
Art Unit(s)
3752, 3753, 3763, 3744
Total Applications
3211
Issued Applications
2525
Pending Applications
134
Abandoned Applications
580

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17954300 [patent_doc_number] => 11480399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Cooling apparatus for cooling a fluid by means of surface water [patent_app_type] => utility [patent_app_number] => 17/158047 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6247 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17158047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/158047
Cooling apparatus for cooling a fluid by means of surface water Jan 25, 2021 Issued
Array ( [id] => 18201502 [patent_doc_number] => 11583878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Paint dispensing method and apparatus [patent_app_type] => utility [patent_app_number] => 17/156625 [patent_app_country] => US [patent_app_date] => 2021-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 9154 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156625
Paint dispensing method and apparatus Jan 23, 2021 Issued
Array ( [id] => 18843655 [patent_doc_number] => 20230406059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Electric vehicle thermal management system and vehicle [patent_app_type] => utility [patent_app_number] => 18/031283 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031283
Electric vehicle thermal management system and vehicle Jan 20, 2021 Issued
Array ( [id] => 16823599 [patent_doc_number] => 20210138892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SHUTTER DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/153093 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17153093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/153093
Shutter device for vehicle Jan 19, 2021 Issued
Array ( [id] => 18740665 [patent_doc_number] => 20230349642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => HEAT EXCHANGER AND USE OF HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/793303 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793303
Heat exchanger and use of heat exchanger Jan 18, 2021 Issued
Array ( [id] => 16793797 [patent_doc_number] => 20210123614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => MULTI-ZONE VARIABLE REFRIGERANT FLOW HEATING/COOLING UNIT [patent_app_type] => utility [patent_app_number] => 17/143802 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143802
Multi-zone variable refrigerant flow heating/cooling unit Jan 6, 2021 Issued
Array ( [id] => 18385259 [patent_doc_number] => 11656033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Combined core microchannel heat exchanger [patent_app_type] => utility [patent_app_number] => 17/248006 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6492 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17248006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248006
Combined core microchannel heat exchanger Jan 4, 2021 Issued
Array ( [id] => 18265679 [patent_doc_number] => 20230086921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => COOLING SYSTEM INCLUDING A PLURALITY OF COOLING UNITS [patent_app_type] => utility [patent_app_number] => 17/442408 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17442408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442408
Cooling system including a plurality of cooling units Dec 29, 2020 Issued
Array ( [id] => 16765361 [patent_doc_number] => 20210110943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => Alternating Offset U-Bend Support Arrangement [patent_app_type] => utility [patent_app_number] => 17/131922 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17131922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/131922
Alternating offset U-bend support arrangement Dec 22, 2020 Issued
Array ( [id] => 16721138 [patent_doc_number] => 20210088285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => CROSS-FLOW HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/116087 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116087
Cross-flow heat exchanger Dec 8, 2020 Issued
Array ( [id] => 17799654 [patent_doc_number] => 11413929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Thermal management for vehicle [patent_app_type] => utility [patent_app_number] => 17/113002 [patent_app_country] => US [patent_app_date] => 2020-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11057 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17113002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113002
Thermal management for vehicle Dec 4, 2020 Issued
Array ( [id] => 19273877 [patent_doc_number] => 12023985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Automotive seat based microclimate system [patent_app_type] => utility [patent_app_number] => 17/776098 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4979 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776098
Automotive seat based microclimate system Dec 3, 2020 Issued
Array ( [id] => 18544820 [patent_doc_number] => 11718156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Refrigeration cycle device [patent_app_type] => utility [patent_app_number] => 17/110086 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 27 [patent_no_of_words] => 25169 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110086
Refrigeration cycle device Dec 1, 2020 Issued
Array ( [id] => 17666140 [patent_doc_number] => 11359825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Energy storage device, method for storing and supplying energy using the same [patent_app_type] => utility [patent_app_number] => 17/110262 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2201 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110262
Energy storage device, method for storing and supplying energy using the same Dec 1, 2020 Issued
Array ( [id] => 18071071 [patent_doc_number] => 11529889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Battery cooling system for vehicle and method thereof [patent_app_type] => utility [patent_app_number] => 17/106432 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3610 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [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] => 17106432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106432
Battery cooling system for vehicle and method thereof Nov 29, 2020 Issued
Array ( [id] => 17712941 [patent_doc_number] => 11376921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Heat pump system for vehicle [patent_app_type] => utility [patent_app_number] => 17/106767 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12436 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106767
Heat pump system for vehicle Nov 29, 2020 Issued
Array ( [id] => 18771818 [patent_doc_number] => 20230366639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Heat Exchanger and Refrigeration Cycle Apparatus [patent_app_type] => utility [patent_app_number] => 18/247090 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247090
Heat Exchanger and Refrigeration Cycle Apparatus Nov 26, 2020 Abandoned
Array ( [id] => 18275347 [patent_doc_number] => 11614286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Un-finned heat exchanger [patent_app_type] => utility [patent_app_number] => 17/104378 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 37 [patent_no_of_words] => 10515 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/104378
Un-finned heat exchanger Nov 24, 2020 Issued
Array ( [id] => 19368946 [patent_doc_number] => 12061025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Power element and expansion valve using same [patent_app_type] => utility [patent_app_number] => 17/778955 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5484 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778955
Power element and expansion valve using same Nov 24, 2020 Issued
Array ( [id] => 18172248 [patent_doc_number] => 11571944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Electric vehicle thermal system with waste heat recovery [patent_app_type] => utility [patent_app_number] => 17/102718 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4120 [patent_no_of_claims] => 14 [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] => 17102718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/102718
Electric vehicle thermal system with waste heat recovery Nov 23, 2020 Issued
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