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] => 15294877 [patent_doc_number] => 20190390574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => MODULAR COOLING WATER ASSEMBLIES FOR COMBINED CYCLE POWER PLANT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/017138 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16017138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/017138
Modular cooling water assemblies for combined cycle power plant systems Jun 24, 2018 Issued
Array ( [id] => 17491259 [patent_doc_number] => 11280553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Heat exchange apparatus [patent_app_type] => utility [patent_app_number] => 16/626757 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6783 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 16626757 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626757
Heat exchange apparatus Jun 24, 2018 Issued
Array ( [id] => 13495323 [patent_doc_number] => 20180299204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => HEAT EXCHANGER AND MANUFACTURING METHOD THEREFOR, HEAT EXCHANGE MODULE, HEAT EXCHANGE DEVICE, AND HEAT SOURCE UNIT [patent_app_type] => utility [patent_app_number] => 16/015637 [patent_app_country] => US [patent_app_date] => 2018-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16015637 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/015637
Heat exchanger and manufacturing method therefor, heat exchange module, heat exchange device, and heat source unit Jun 21, 2018 Issued
Array ( [id] => 16998950 [patent_doc_number] => 11077736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Vehicular air conditioner [patent_app_type] => utility [patent_app_number] => 16/631948 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 20916 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631948 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631948
Vehicular air conditioner Jun 17, 2018 Issued
Array ( [id] => 14279795 [patent_doc_number] => 20190137182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => MINI-TUBE AIR COOLED INDUSTRIAL STEAM CONDENSER [patent_app_type] => utility [patent_app_number] => 16/009594 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16009594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009594
Mini-tube air cooled industrial steam condenser Jun 14, 2018 Issued
Array ( [id] => 15269659 [patent_doc_number] => 20190383563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => Integration of Thermochemical Heat Storage System with Waste heat Recovery Systems [patent_app_type] => utility [patent_app_number] => 16/008372 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16008372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/008372
Integration of Thermochemical Heat Storage System with Waste heat Recovery Systems Jun 13, 2018 Abandoned
Array ( [id] => 14437387 [patent_doc_number] => 20190176565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => AIR-CONDITIONING SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/008612 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16008612 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/008612
Air-conditioning system for vehicle Jun 13, 2018 Issued
Array ( [id] => 17743462 [patent_doc_number] => 11391521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus [patent_app_type] => utility [patent_app_number] => 17/049056 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8086 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049056
Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus Jun 12, 2018 Issued
Array ( [id] => 17743462 [patent_doc_number] => 11391521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus [patent_app_type] => utility [patent_app_number] => 17/049056 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8086 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049056
Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus Jun 12, 2018 Issued
Array ( [id] => 17743462 [patent_doc_number] => 11391521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus [patent_app_type] => utility [patent_app_number] => 17/049056 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8086 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049056
Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus Jun 12, 2018 Issued
Array ( [id] => 17743462 [patent_doc_number] => 11391521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus [patent_app_type] => utility [patent_app_number] => 17/049056 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8086 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049056
Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus Jun 12, 2018 Issued
Array ( [id] => 15200275 [patent_doc_number] => 10497640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Heat pipe [patent_app_type] => utility [patent_app_number] => 16/005776 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 6545 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16005776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/005776
Heat pipe Jun 11, 2018 Issued
Array ( [id] => 16742727 [patent_doc_number] => 10967699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Systems and methods for reducing slugging in HVAC compressor of vehicle [patent_app_type] => utility [patent_app_number] => 16/005501 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4100 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16005501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/005501
Systems and methods for reducing slugging in HVAC compressor of vehicle Jun 10, 2018 Issued
Array ( [id] => 13624803 [patent_doc_number] => 20180363953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => GEOTHERMAL HEAT EXCHANGE SYSTEM AND CONSTRUCTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/005541 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16005541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/005541
Geothermal heat exchange system and construction method thereof Jun 10, 2018 Issued
Array ( [id] => 15636371 [patent_doc_number] => 10591170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Air conditioner [patent_app_type] => utility [patent_app_number] => 16/003465 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10979 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16003465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/003465
Air conditioner Jun 7, 2018 Issued
Array ( [id] => 13524147 [patent_doc_number] => 20180313616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => HIGHLY RESISTANT COPPER TUBE AGAINST ANT NEST CORROSION [patent_app_type] => utility [patent_app_number] => 16/003912 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16003912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/003912
Highly resistant copper tube against ant nest corrosion Jun 7, 2018 Issued
Array ( [id] => 14854357 [patent_doc_number] => 10415898 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-17 [patent_title] => Liquid-cooled fused filament fabrication nozzle [patent_app_type] => utility [patent_app_number] => 16/001287 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2094 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16001287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001287
Liquid-cooled fused filament fabrication nozzle Jun 5, 2018 Issued
Array ( [id] => 16689483 [patent_doc_number] => 20210071960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/051226 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051226
Heat exchanger Jun 5, 2018 Issued
Array ( [id] => 13609221 [patent_doc_number] => 20180356160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => HEAT EXCHANGER UNIT [patent_app_type] => utility [patent_app_number] => 16/001196 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16001196 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001196
Heat exchanger unit Jun 5, 2018 Issued
Array ( [id] => 15575997 [patent_doc_number] => 10578370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Integrated heat exchanger and coolant reservoir [patent_app_type] => utility [patent_app_number] => 15/994342 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5432 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15994342 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/994342
Integrated heat exchanger and coolant reservoir May 30, 2018 Issued
Menu