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] => 14770017 [patent_doc_number] => 10396415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Cooling plate [patent_app_type] => utility [patent_app_number] => 15/450448 [patent_app_country] => US [patent_app_date] => 2017-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 26 [patent_no_of_words] => 5284 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15450448 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/450448
Cooling plate Mar 5, 2017 Issued
Array ( [id] => 15514709 [patent_doc_number] => 10563935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Aseptic high temperature heat exchanger inspection system [patent_app_type] => utility [patent_app_number] => 15/449936 [patent_app_country] => US [patent_app_date] => 2017-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2982 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 15449936 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/449936
Aseptic high temperature heat exchanger inspection system Mar 3, 2017 Issued
Array ( [id] => 14160473 [patent_doc_number] => 20190107339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => TUBE HEAT EXCHANGER AND METHOD OF MANUFACTURING SUCH A HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/086348 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16086348 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/086348
Tube heat exchanger and method of manufacturing such a heat exchanger Mar 1, 2017 Issued
Array ( [id] => 14117539 [patent_doc_number] => 10245611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Slurry distribution system and method [patent_app_type] => utility [patent_app_number] => 15/445794 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7456 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15445794 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/445794
Slurry distribution system and method Feb 27, 2017 Issued
Array ( [id] => 13795323 [patent_doc_number] => 20190011200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => FIN MATERIAL AND HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/069691 [patent_app_country] => US [patent_app_date] => 2017-02-17 [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] => -18 [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] => 16069691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069691
FIN MATERIAL AND HEAT EXCHANGER Feb 16, 2017 Abandoned
Array ( [id] => 11664243 [patent_doc_number] => 20170152961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'SHOWER HEAD WITH INTEGRATED MIXING VALVE' [patent_app_type] => utility [patent_app_number] => 15/432011 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 18971 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 15432011 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/432011
Shower head with integrated mixing valve Feb 13, 2017 Issued
Array ( [id] => 14187085 [patent_doc_number] => 20190113247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING COOLING TO A HEAT LOAD [patent_app_type] => utility [patent_app_number] => 16/083280 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16083280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/083280
Systems and methods for providing cooling to a heat load Feb 13, 2017 Issued
Array ( [id] => 17728562 [patent_doc_number] => 11384943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Heat exchanger, in particular water-air-heat exchanger or oil-water-heat exchanger [patent_app_type] => utility [patent_app_number] => 15/999656 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3373 [patent_no_of_claims] => 8 [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] => 15999656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/999656
Heat exchanger, in particular water-air-heat exchanger or oil-water-heat exchanger Feb 13, 2017 Issued
Array ( [id] => 13180135 [patent_doc_number] => 10105558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-23 [patent_title] => Fire suppression system [patent_app_type] => utility [patent_app_number] => 15/421655 [patent_app_country] => US [patent_app_date] => 2017-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3955 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15421655 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/421655
Fire suppression system Jan 31, 2017 Issued
Array ( [id] => 12246406 [patent_doc_number] => 09919170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Fire-fighting control system' [patent_app_type] => utility [patent_app_number] => 15/417568 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6326 [patent_no_of_claims] => 20 [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] => 15417568 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/417568
Fire-fighting control system Jan 26, 2017 Issued
Array ( [id] => 16289505 [patent_doc_number] => 10766336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Air conditioning device for vehicle [patent_app_type] => utility [patent_app_number] => 16/078162 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 11728 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078162
Air conditioning device for vehicle Jan 25, 2017 Issued
Array ( [id] => 14641853 [patent_doc_number] => 10365670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Variable thermal resistance [patent_app_type] => utility [patent_app_number] => 15/416498 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7366 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15416498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/416498
Variable thermal resistance Jan 25, 2017 Issued
Array ( [id] => 13828929 [patent_doc_number] => 20190017949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => TEMPERATURE CONTROL SYSTEM, TEMPERATURE CONTROL DEVICE AND REFRIGERATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/069017 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16069017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069017
Temperature control system, temperature control device and refrigeration device Jan 19, 2017 Issued
Array ( [id] => 16291036 [patent_doc_number] => 10767877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Filter assembly for ventilation systems, decentralized living space ventilation system comprising a filter assembly of this type and ventilation unit [patent_app_type] => utility [patent_app_number] => 16/068733 [patent_app_country] => US [patent_app_date] => 2017-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3735 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16068733 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/068733
Filter assembly for ventilation systems, decentralized living space ventilation system comprising a filter assembly of this type and ventilation unit Jan 13, 2017 Issued
Array ( [id] => 15950569 [patent_doc_number] => 10663182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Vapor compression dehumidifier [patent_app_type] => utility [patent_app_number] => 15/405528 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3762 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15405528 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/405528
Vapor compression dehumidifier Jan 12, 2017 Issued
Array ( [id] => 15246149 [patent_doc_number] => 10508589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-17 [patent_title] => Method for controlling a cooling system delivering coolant to heat exchanger in a vehicle [patent_app_type] => utility [patent_app_number] => 16/061357 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4834 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16061357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/061357
Method for controlling a cooling system delivering coolant to heat exchanger in a vehicle Jan 10, 2017 Issued
Array ( [id] => 13827973 [patent_doc_number] => 20190017471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => EXHAUST GAS HEAT EXCHANGER HAVING STACKED FLAT TUBES [patent_app_type] => utility [patent_app_number] => 16/068716 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16068716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/068716
Exhaust gas heat exchanger having stacked flat tubes Jan 10, 2017 Issued
Array ( [id] => 13712527 [patent_doc_number] => 20170367218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => HEAT EXCHANGER INCLUDING PASSAGEWAYS [patent_app_type] => utility [patent_app_number] => 15/397234 [patent_app_country] => US [patent_app_date] => 2017-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15397234 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/397234
Heat exchanger including passageways Jan 2, 2017 Issued
Array ( [id] => 11993554 [patent_doc_number] => 20170297709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'MULTI- MODULAR AERIAL FIREFIGHTING CONTROL METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/383697 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6597 [patent_no_of_claims] => 1 [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] => 15383697 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/383697
MULTI- MODULAR AERIAL FIREFIGHTING CONTROL METHOD AND APPARATUS Dec 18, 2016 Abandoned
Array ( [id] => 15226427 [patent_doc_number] => 10500920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Vehicle air conditioner [patent_app_type] => utility [patent_app_number] => 16/061970 [patent_app_country] => US [patent_app_date] => 2016-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11006 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16061970 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/061970
Vehicle air conditioner Dec 5, 2016 Issued
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