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] => 15592043 [patent_doc_number] => 20200072556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => STRUCTURE JOINED BY NICKEL BRAZING [patent_app_type] => utility [patent_app_number] => 16/466573 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466573
Structure joined by nickel brazing Dec 19, 2017 Issued
Array ( [id] => 12663313 [patent_doc_number] => 20180112937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => SCRAPING HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 15/849201 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 15849201 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849201
Scraping heat exchanger Dec 19, 2017 Issued
Array ( [id] => 12841555 [patent_doc_number] => 20180172358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => PASSIVE COOLING SYSTEM USING A DUAL-PHASE FLUID, PARTICULARLY FOR COOLING ELECTRONIC APPARATUSES, SUCH AS AVIONIC APPARATUSES [patent_app_type] => utility [patent_app_number] => 15/848604 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848604
Passive cooling system using a dual-phase fluid, particularly for cooling electronic apparatuses, such as avionic apparatuses Dec 19, 2017 Issued
Array ( [id] => 12644112 [patent_doc_number] => 20180106535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => HEAT EXCHANGERS FOR LOW TEMPERATURE CARBON DIOXIDE SEPARATION FROM NATURAL GAS [patent_app_type] => utility [patent_app_number] => 15/846898 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15846898 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846898
Heat exchangers for low temperature carbon dioxide separation from natural gas Dec 18, 2017 Issued
Array ( [id] => 12841597 [patent_doc_number] => 20180172372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => METHOD FOR GUIDING A DEVICE FOR THE HIGH-PRESSURE CLEANING OF HEAT EXCHANGER TUBES [patent_app_type] => utility [patent_app_number] => 15/847686 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 619 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15847686 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/847686
Method for guiding a device for the high-pressure cleaning of heat exchanger tubes Dec 18, 2017 Issued
Array ( [id] => 14733405 [patent_doc_number] => 10386097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Systems and methods for radiative cooling and heating [patent_app_type] => utility [patent_app_number] => 15/845820 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 59 [patent_no_of_words] => 14512 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15845820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845820
Systems and methods for radiative cooling and heating Dec 17, 2017 Issued
Array ( [id] => 14598081 [patent_doc_number] => 10352229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Cooling system for a work vehicle [patent_app_type] => utility [patent_app_number] => 15/845532 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8396 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15845532 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845532
Cooling system for a work vehicle Dec 17, 2017 Issued
Array ( [id] => 14467061 [patent_doc_number] => 20190185172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => USE OF INFRARED TRANSPARENT AIRFRAME MATERIALS FOR PASSIVE COOLING OF INTERNAL COMPONENTS [patent_app_type] => utility [patent_app_number] => 15/845959 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15845959 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845959
Use of infrared transparent airframe materials for passive cooling of internal components Dec 17, 2017 Issued
Array ( [id] => 12581829 [patent_doc_number] => 20180085772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => FLUID DISPENSE TIPS [patent_app_type] => utility [patent_app_number] => 15/825636 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825636 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825636
FLUID DISPENSE TIPS Nov 28, 2017 Abandoned
Array ( [id] => 16051031 [patent_doc_number] => 10687417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Air-cooling heat dissipation device [patent_app_type] => utility [patent_app_number] => 15/821129 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 4547 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15821129 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821129
Air-cooling heat dissipation device Nov 21, 2017 Issued
Array ( [id] => 14405453 [patent_doc_number] => 20190168570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => THERMAL MANAGEMENT SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/323564 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16323564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323564
Thermal management system for vehicle Nov 20, 2017 Issued
Array ( [id] => 14487231 [patent_doc_number] => 10330395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Liquid cooling [patent_app_type] => utility [patent_app_number] => 15/819463 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6651 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819463 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819463
Liquid cooling Nov 20, 2017 Issued
Array ( [id] => 16297077 [patent_doc_number] => 20200282800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => ULTRA-LOW PROFILE HVAC APPARATUS FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 16/762880 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16762880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762880
Ultra-low profile HVAC apparatus for a vehicle Nov 9, 2017 Issued
Array ( [id] => 16297076 [patent_doc_number] => 20200282799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => ULTRA-LOW PROFILE HVAC APPARATUS FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 16/762878 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16762878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762878
Ultra-low profile HVAC apparatus for a vehicle Nov 9, 2017 Issued
Array ( [id] => 12811066 [patent_doc_number] => 20180162192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => HVAC APPARATUS FOR AUTOMOTIVE VEHICLE [patent_app_type] => utility [patent_app_number] => 15/809076 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809076 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809076
HVAC apparatus for automotive vehicle Nov 9, 2017 Issued
Array ( [id] => 14553213 [patent_doc_number] => 10345057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Dual seated by-pass valve for surface coolers [patent_app_type] => utility [patent_app_number] => 15/809369 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7655 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809369 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809369
Dual seated by-pass valve for surface coolers Nov 9, 2017 Issued
Array ( [id] => 12234040 [patent_doc_number] => 20180066903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'HEAT EXCHANGER ELEMENTS, IN PARTICULAR FOR FLUE GAS CLEANING SYSTEMS OF POWER STATIONS' [patent_app_type] => utility [patent_app_number] => 15/808393 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9820 [patent_no_of_claims] => 21 [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] => 15808393 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/808393
Heat exchanger elements, in particular for flue gas cleaning systems of power stations Nov 8, 2017 Issued
Array ( [id] => 12232581 [patent_doc_number] => 20180065444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'Heating System for a Vehicle and Method for Air-Conditioning a Vehicle' [patent_app_type] => utility [patent_app_number] => 15/806486 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6270 [patent_no_of_claims] => 20 [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] => 15806486 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806486
Heating system for a vehicle and method for air-conditioning a vehicle Nov 7, 2017 Issued
Array ( [id] => 12753388 [patent_doc_number] => 20180142963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => HEAT EXCHANGE SYSTEM WITH A COOLING DEVICE AND METHOD FOR EXCHANGING HEAT BY USING THE HEAT EXCHANGE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/805183 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805183 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805183
Heat exchange system with a cooling device and method for exchanging heat by using the heat exchange system Nov 6, 2017 Issued
Array ( [id] => 12753376 [patent_doc_number] => 20180142959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => METHOD FOR OPERATING A HEAT EXCHANGE SYSTEM WITH A BYPASS DUCT AND HEAT EXCHANGE SYSTEM WITH A BYPASS DUCT [patent_app_type] => utility [patent_app_number] => 15/802603 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15802603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802603
Method for operating a heat exchange system with a bypass duct and heat exchange system with a bypass duct Nov 2, 2017 Issued
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