Search

Davis D. Hwu

Examiner (ID: 14033, Phone: (571)272-4904 , Office: P/3744 )

Most Active Art Unit
3752
Art Unit(s)
3744, 3752, 3753, 3763
Total Applications
3241
Issued Applications
2512
Pending Applications
198
Abandoned Applications
580

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17398941 [patent_doc_number] => 20220041031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => VEHICLE AND TEMPERATURE CONTROL DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 17/416726 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416726
Vehicle and temperature control device thereof Dec 17, 2019 Issued
Array ( [id] => 17237448 [patent_doc_number] => 11181322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Fuel-oil heat exchanger [patent_app_type] => utility [patent_app_number] => 16/719571 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3414 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16719571 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719571
Fuel-oil heat exchanger Dec 17, 2019 Issued
Array ( [id] => 16178007 [patent_doc_number] => 20200224975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/716873 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716873
Heat exchanger Dec 16, 2019 Issued
Array ( [id] => 18684585 [patent_doc_number] => 11780297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Heat management system [patent_app_type] => utility [patent_app_number] => 17/415296 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10464 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415296
Heat management system Dec 15, 2019 Issued
Array ( [id] => 19492369 [patent_doc_number] => 12111071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Multifunctional storage system having separate cleaning flow passage [patent_app_type] => utility [patent_app_number] => 17/418573 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5212 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418573
Multifunctional storage system having separate cleaning flow passage Dec 10, 2019 Issued
Array ( [id] => 17208578 [patent_doc_number] => 11168942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Circular core for heat exchangers [patent_app_type] => utility [patent_app_number] => 16/711061 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3096 [patent_no_of_claims] => 20 [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] => 16711061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711061
Circular core for heat exchangers Dec 10, 2019 Issued
Array ( [id] => 16396243 [patent_doc_number] => 20200337184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => SUPPORT PLATE THIN CLADDING [patent_app_type] => utility [patent_app_number] => 16/708159 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708159 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708159
Support plate thin cladding Dec 8, 2019 Issued
Array ( [id] => 16776861 [patent_doc_number] => 20210113938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => HEAT EXCHANGE DEVICE FEATURING GAS-LIQUID SEPARATION [patent_app_type] => utility [patent_app_number] => 16/704723 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16704723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704723
Heat exchange device featuring gas-liquid separation Dec 4, 2019 Issued
Array ( [id] => 16886493 [patent_doc_number] => 20210172689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => Passive Thermal Diode for Pipelines [patent_app_type] => utility [patent_app_number] => 16/704973 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 16704973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704973
Passive thermal diode for pipelines Dec 4, 2019 Issued
Array ( [id] => 16799372 [patent_doc_number] => 10994289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Showerhead with turbine driven shutter [patent_app_type] => utility [patent_app_number] => 16/699878 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 46 [patent_no_of_words] => 20423 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699878
Showerhead with turbine driven shutter Dec 1, 2019 Issued
Array ( [id] => 17251949 [patent_doc_number] => 11187432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Heat exchanger and corrugated fin [patent_app_type] => utility [patent_app_number] => 16/696855 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 47 [patent_no_of_words] => 17848 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16696855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696855
Heat exchanger and corrugated fin Nov 25, 2019 Issued
Array ( [id] => 18643973 [patent_doc_number] => 11768036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Heat exchanger and system for cooling a fluid comprising such a heat exchanger [patent_app_type] => utility [patent_app_number] => 17/298536 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5515 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298536
Heat exchanger and system for cooling a fluid comprising such a heat exchanger Nov 21, 2019 Issued
Array ( [id] => 16093009 [patent_doc_number] => 20200200491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => COLLECTOR TUBE FOR A HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/691572 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16691572 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691572
Collector tube for a heat exchanger Nov 20, 2019 Issued
Array ( [id] => 16855875 [patent_doc_number] => 20210156620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => HEAT DISSIPATING APPARATUS USING PHASE CHANGE HEAT TRANSFER [patent_app_type] => utility [patent_app_number] => 16/690723 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16690723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690723
Heat dissipating apparatus using phase change heat transfer Nov 20, 2019 Issued
Array ( [id] => 15648377 [patent_doc_number] => 20200086718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => VEHICLE HVAC SYSTEM WITH AUXILIARY COOLANT LOOP FOR HEATING AND COOLING VEHICLE INTERIOR [patent_app_type] => utility [patent_app_number] => 16/690622 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690622
Vehicle HVAC system with auxiliary coolant loop for heating and cooling vehicle interior Nov 20, 2019 Issued
Array ( [id] => 17169708 [patent_doc_number] => 20210323378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => HEAT MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/271378 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271378
HEAT MANAGEMENT SYSTEM Nov 11, 2019 Abandoned
Array ( [id] => 19158774 [patent_doc_number] => 20240151481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => COOLER AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/773359 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773359
COOLER AND MANUFACTURING METHOD THEREOF Nov 11, 2019 Abandoned
Array ( [id] => 16512313 [patent_doc_number] => 20200391570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => THERMAL MANAGEMENT SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/676889 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676889
Thermal management system for vehicle Nov 6, 2019 Issued
Array ( [id] => 15864763 [patent_doc_number] => 20200139785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Air Cooling Of The Electronics Of A BLDC Motor [patent_app_type] => utility [patent_app_number] => 16/672829 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16672829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672829
Air cooling of the electronics of a BLDC motor Nov 3, 2019 Issued
Array ( [id] => 17090638 [patent_doc_number] => 11118822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Refrigerant leak detection by use of fluid additive [patent_app_type] => utility [patent_app_number] => 16/673061 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5265 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16673061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673061
Refrigerant leak detection by use of fluid additive Nov 3, 2019 Issued
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