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] => 15995711 [patent_doc_number] => 20200173726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/781637 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781637 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781637
HEAT EXCHANGER Feb 3, 2020 Abandoned
Array ( [id] => 17549110 [patent_doc_number] => 20220120451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/432824 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17432824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432824
AIR CONDITIONER Jan 30, 2020 Abandoned
Array ( [id] => 15933493 [patent_doc_number] => 20200158380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => COMBINED HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/774139 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16774139 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774139
Combined heat exchanger Jan 27, 2020 Issued
Array ( [id] => 19580592 [patent_doc_number] => 12146697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Inside air-conditioning device [patent_app_type] => utility [patent_app_number] => 17/426903 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 55851 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426903
Inside air-conditioning device Jan 27, 2020 Issued
Array ( [id] => 18176662 [patent_doc_number] => 20230037391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => COOLING BATH FOR MULTIPROCESSOR CIRCUIT BOARDS [patent_app_type] => utility [patent_app_number] => 17/790612 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17790612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790612
COOLING BATH FOR MULTIPROCESSOR CIRCUIT BOARDS Jan 22, 2020 Abandoned
Array ( [id] => 16986175 [patent_doc_number] => 11073337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Air-cooled heat exchange system and method [patent_app_type] => utility [patent_app_number] => 16/750673 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 42 [patent_no_of_words] => 16914 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16750673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750673
Air-cooled heat exchange system and method Jan 22, 2020 Issued
Array ( [id] => 17594466 [patent_doc_number] => 20220144039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => DEVICE FOR THERMAL MANAGEMENT OF AN ELECTRIC OR HYBRID MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/430510 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430510
Device for thermal management of an electric or hybrid motor vehicle Jan 21, 2020 Issued
Array ( [id] => 17564124 [patent_doc_number] => 20220128273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => THERMAL MANAGEMENT DEVICE FOR AN ELECTRIC OR HYBRID MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/430586 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430586
Thermal management device for an electric or hybrid motor vehicle Jan 21, 2020 Issued
Array ( [id] => 17250695 [patent_doc_number] => 11186165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Heat distribution device for hybrid vehicle [patent_app_type] => utility [patent_app_number] => 16/746950 [patent_app_country] => US [patent_app_date] => 2020-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8562 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16746950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746950
Heat distribution device for hybrid vehicle Jan 18, 2020 Issued
Array ( [id] => 19139419 [patent_doc_number] => 11974411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Thin heat dissipation device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/418924 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4998 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418924
Thin heat dissipation device and method for manufacturing the same Jan 16, 2020 Issued
Array ( [id] => 17482421 [patent_doc_number] => 20220089925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS COMPRISING (E)-1,1,1,4,4,4-HEXAFLUOROBUT-2-ENE [patent_app_type] => utility [patent_app_number] => 17/420183 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420183
AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS COMPRISING (E)-1,1,1,4,4,4-HEXAFLUOROBUT-2-ENE Jan 15, 2020 Abandoned
Array ( [id] => 17337135 [patent_doc_number] => 20220003466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => ELECTRONIC EXPANSION VALVE AND THERMAL MANAGEMENT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/288855 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288855
Electronic expansion valve and thermal management assembly Jan 12, 2020 Issued
Array ( [id] => 17549147 [patent_doc_number] => 20220120488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => DEVICE FOR SECURE, REFRIGERATED STORAGE OF MEDICINES [patent_app_type] => utility [patent_app_number] => 17/421429 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421429
DEVICE FOR SECURE, REFRIGERATED STORAGE OF MEDICINES Jan 9, 2020 Abandoned
Array ( [id] => 16947544 [patent_doc_number] => 20210206235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => MUTLI-COMPRESSOR REFRIGERANT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/736176 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6068 [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] => 16736176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736176
Multi-compressor refrigerant system Jan 6, 2020 Issued
Array ( [id] => 17220847 [patent_doc_number] => 11173331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Fire-fighting control system [patent_app_type] => utility [patent_app_number] => 16/734864 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6212 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734864
Fire-fighting control system Jan 5, 2020 Issued
Array ( [id] => 15834229 [patent_doc_number] => 20200132396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => Thin heat exchange panel [patent_app_type] => utility [patent_app_number] => 16/731052 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731052
Thin heat exchange panel Dec 30, 2019 Issued
Array ( [id] => 16164007 [patent_doc_number] => 20200220236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => THERMAL SYSTEM LAYOUT DESIGNED FOR HIGH COOLING CAPACITY AT IDLE CONDITION [patent_app_type] => utility [patent_app_number] => 16/726344 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16726344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/726344
Thermal system layout designed for high cooling capacity at idle condition Dec 23, 2019 Issued
Array ( [id] => 19091828 [patent_doc_number] => 11953271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Thermal energy storage apparatus [patent_app_type] => utility [patent_app_number] => 17/419023 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 8236 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419023
Thermal energy storage apparatus Dec 22, 2019 Issued
Array ( [id] => 17193961 [patent_doc_number] => 11162709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Baffles for thermal transfer devices [patent_app_type] => utility [patent_app_number] => 16/725867 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 11843 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725867 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725867
Baffles for thermal transfer devices Dec 22, 2019 Issued
Array ( [id] => 18385257 [patent_doc_number] => 11656031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Junctions for double-walled tubes in heat exchangers and exchangers with such junctions [patent_app_type] => utility [patent_app_number] => 17/287342 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 7482 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287342
Junctions for double-walled tubes in heat exchangers and exchangers with such junctions Dec 18, 2019 Issued
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