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] => 13624879 [patent_doc_number] => 20180363991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => ACOUSTIC RESONANCE EXCITED HEAT EXCHANGE [patent_app_type] => utility [patent_app_number] => 16/060958 [patent_app_country] => US [patent_app_date] => 2015-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -57 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16060958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/060958
Acoustic resonance excited heat exchange Dec 14, 2015 Issued
Array ( [id] => 10750264 [patent_doc_number] => 20160096415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'Connecting Adapter for Connecting Fragrance Container to Fragrance Emitter and Fragrance Apparatus with such Connecting Adapter' [patent_app_type] => utility [patent_app_number] => 14/967484 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3235 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14967484 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/967484
Connecting adapter for connecting fragrance container to fragrance emitter and fragrance apparatus with such connecting adapter Dec 13, 2015 Issued
Array ( [id] => 12982930 [patent_doc_number] => 20170343287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => COOLING APPARATUS FOR COOLING A FLUID BY MEANS OF SURFACE WATER [patent_app_type] => utility [patent_app_number] => 15/534573 [patent_app_country] => US [patent_app_date] => 2015-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15534573 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/534573
Cooling apparatus for cooling a fluid by means of surface water Dec 8, 2015 Issued
Array ( [id] => 12226771 [patent_doc_number] => 09914000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-13 [patent_title] => 'Aerial fire-fighting bucket' [patent_app_type] => utility [patent_app_number] => 14/963561 [patent_app_country] => US [patent_app_date] => 2015-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 8602 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14963561 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/963561
Aerial fire-fighting bucket Dec 8, 2015 Issued
Array ( [id] => 10744944 [patent_doc_number] => 20160091096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'HIGH PRESSURE FLUID SPRAY NOZZLE INCORPORATING A FLOW CONTROLLED SWITCHING VALVE' [patent_app_type] => utility [patent_app_number] => 14/962894 [patent_app_country] => US [patent_app_date] => 2015-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3934 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14962894 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/962894
High pressure fluid spray nozzle incorporating a flow controlled switching valve Dec 7, 2015 Issued
Array ( [id] => 11641318 [patent_doc_number] => 09662668 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-30 [patent_title] => 'Matched precipitation rate rotor-type sprinkler with selectable nozzle ports' [patent_app_type] => utility [patent_app_number] => 14/961549 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 63 [patent_no_of_words] => 14473 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14961549 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/961549
Matched precipitation rate rotor-type sprinkler with selectable nozzle ports Dec 6, 2015 Issued
Array ( [id] => 13704811 [patent_doc_number] => 20170363360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => HEAT EXCHANGER, IN PARTICULAR BLOCK-IN-SHELL HEAT EXCHANGER COMPRISING A SEPARATING UNIT FOR SEPARATING A GASEOUS PHASE FROM A LIQUID PHASE AND FOR DISTRIBUTING THE LIQUID PHASE [patent_app_type] => utility [patent_app_number] => 15/534542 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15534542 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/534542
Heat exchanger, in particular block-in-shell heat exchanger comprising a separating unit for separating a gaseous phase from a liquid phase and for distributing the liquid phase Dec 6, 2015 Issued
Array ( [id] => 11249594 [patent_doc_number] => 09475080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Water jet device and water dance speaker' [patent_app_type] => utility [patent_app_number] => 14/960376 [patent_app_country] => US [patent_app_date] => 2015-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3312 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14960376 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/960376
Water jet device and water dance speaker Dec 4, 2015 Issued
Array ( [id] => 14032909 [patent_doc_number] => 10228199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-12 [patent_title] => Cooling apparatus for cooling a fluid by means of surface water [patent_app_type] => utility [patent_app_number] => 15/534770 [patent_app_country] => US [patent_app_date] => 2015-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6240 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15534770 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/534770
Cooling apparatus for cooling a fluid by means of surface water Dec 3, 2015 Issued
Array ( [id] => 12982975 [patent_doc_number] => 20170343302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 15/535793 [patent_app_country] => US [patent_app_date] => 2015-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15535793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/535793
HEAT EXCHANGER Nov 25, 2015 Abandoned
Array ( [id] => 11804565 [patent_doc_number] => 09545531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Fire suppression system including an integral time delay and output starter with attach and detach firing pin assembly' [patent_app_type] => utility [patent_app_number] => 14/952082 [patent_app_country] => US [patent_app_date] => 2015-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1779 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14952082 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/952082
Fire suppression system including an integral time delay and output starter with attach and detach firing pin assembly Nov 24, 2015 Issued
Array ( [id] => 12050595 [patent_doc_number] => 20170326939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'AIR CONDITIONER FOR CONSTRUCTION MACHINE' [patent_app_type] => utility [patent_app_number] => 15/529673 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3257 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15529673 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/529673
Air conditioner for construction machine Nov 23, 2015 Issued
Array ( [id] => 13108505 [patent_doc_number] => 10072894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Thermochemical heat storage unit [patent_app_type] => utility [patent_app_number] => 15/527516 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2388 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15527516 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/527516
Thermochemical heat storage unit Nov 23, 2015 Issued
Array ( [id] => 10732583 [patent_doc_number] => 20160078733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'FIRE-FIGHTING SYSTEM AND NOZZLE SYSTEM INCLUDING LOCATOR BEACON' [patent_app_type] => utility [patent_app_number] => 14/947316 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6003 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14947316 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/947316
Fire-fighting system and nozzle system including locator beacon Nov 19, 2015 Issued
Array ( [id] => 13704843 [patent_doc_number] => 20170363376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => METHOD FOR MANUFACTURING REFRIGERANT DISTRIBUTOR, REFRIGERANT DISTRIBUTOR MANUFACTURING APPARATUS, REFRIGERANT DISTRIBUTOR, HEAT EXCHANGER, AND AIR-CONDITIONING DEVICE [patent_app_type] => utility [patent_app_number] => 15/533683 [patent_app_country] => US [patent_app_date] => 2015-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15533683 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/533683
Method for manufacturing refrigerant distributor, refrigerant distributor manufacturing apparatus, refrigerant distributor, heat exchanger, and air-conditioning device Nov 17, 2015 Issued
Array ( [id] => 11242915 [patent_doc_number] => 09468942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Smart solenoid compound gun driver and automatic calibration method' [patent_app_type] => utility [patent_app_number] => 14/938985 [patent_app_country] => US [patent_app_date] => 2015-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10983 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14938985 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/938985
Smart solenoid compound gun driver and automatic calibration method Nov 11, 2015 Issued
Array ( [id] => 12943495 [patent_doc_number] => 09833807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Fluid dispense tips [patent_app_type] => utility [patent_app_number] => 14/933526 [patent_app_country] => US [patent_app_date] => 2015-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 5462 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14933526 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/933526
Fluid dispense tips Nov 4, 2015 Issued
Array ( [id] => 12007334 [patent_doc_number] => 20170311489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'REFRIGERANT SUPPLY DEVICE, COOLING DEVICE, AND COOLING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/512910 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3054 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15512910 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/512910
Refrigerant supply device, cooling device, and cooling system Oct 13, 2015 Issued
Array ( [id] => 11595891 [patent_doc_number] => 09643036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Fire and smoke containment and extinguishing apparatus' [patent_app_type] => utility [patent_app_number] => 14/876454 [patent_app_country] => US [patent_app_date] => 2015-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5295 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14876454 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/876454
Fire and smoke containment and extinguishing apparatus Oct 5, 2015 Issued
Array ( [id] => 12003107 [patent_doc_number] => 20170307262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'METHOD FOR MOUNTING A HEAT EXCHANGER DEVICE AND A HEAT EXCHANGER DEVICE' [patent_app_type] => utility [patent_app_number] => 15/517892 [patent_app_country] => US [patent_app_date] => 2015-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4506 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15517892 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/517892
METHOD FOR MOUNTING A HEAT EXCHANGER DEVICE AND A HEAT EXCHANGER DEVICE Oct 5, 2015 Abandoned
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