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] => 18665582 [patent_doc_number] => 11772449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Vehicle air conditioning device [patent_app_type] => utility [patent_app_number] => 17/266713 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15277 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266713
Vehicle air conditioning device Jul 3, 2019 Issued
Array ( [id] => 17125378 [patent_doc_number] => 20210300146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => VEHICLE AIR CONDITIONING DEVICE [patent_app_type] => utility [patent_app_number] => 17/266715 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266715
Vehicle air conditioning device Jul 3, 2019 Issued
Array ( [id] => 18274231 [patent_doc_number] => 11613156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Compact heat exchanger unit and air conditioning module particularly for electric vehicle [patent_app_type] => utility [patent_app_number] => 17/258246 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 7591 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17258246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258246
Compact heat exchanger unit and air conditioning module particularly for electric vehicle Jul 1, 2019 Issued
Array ( [id] => 16933507 [patent_doc_number] => 20210199396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => ELECTROCHEMICAL HEAT TRANSFER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/258317 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17258317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258317
Electrochemical heat transfer system Jun 26, 2019 Issued
Array ( [id] => 17541832 [patent_doc_number] => 11306949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Systems and methods for radiative cooling and heating [patent_app_type] => utility [patent_app_number] => 16/451807 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 59 [patent_no_of_words] => 14535 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16451807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451807
Systems and methods for radiative cooling and heating Jun 24, 2019 Issued
Array ( [id] => 16878965 [patent_doc_number] => 11029103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Dual seated by-pass valve for surface coolers [patent_app_type] => utility [patent_app_number] => 16/444546 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7674 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444546
Dual seated by-pass valve for surface coolers Jun 17, 2019 Issued
Array ( [id] => 14965097 [patent_doc_number] => 20190310027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => HIGH DENSITY THERMAL STORAGE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/442695 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16442695 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/442695
High density thermal storage arrangement Jun 16, 2019 Issued
Array ( [id] => 18029726 [patent_doc_number] => 11512904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Heat exchanger [patent_app_type] => utility [patent_app_number] => 17/255204 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7934 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255204
Heat exchanger Jun 10, 2019 Issued
Array ( [id] => 17037945 [patent_doc_number] => 20210254903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => THERMAL STORAGE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/252270 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17252270 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252270
Thermal storage apparatus Jun 10, 2019 Issued
Array ( [id] => 16614672 [patent_doc_number] => 20210033325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => A METHOD FOR TERMINATING DEFROSTING OF AN EVAPORATOR [patent_app_type] => utility [patent_app_number] => 17/044170 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044170
Method for terminating defrosting of an evaporator Jun 10, 2019 Issued
Array ( [id] => 14866591 [patent_doc_number] => 20190283537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => ELECTRONIC CONTROL UNIT FOR AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 16/431863 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431863
Electronic control unit for air conditioner Jun 4, 2019 Issued
Array ( [id] => 14870229 [patent_doc_number] => 20190285356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Electronics Cooling with Multi-Phase Heat Exchange and Heat Spreader [patent_app_type] => utility [patent_app_number] => 16/431870 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16431870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431870
Electronics cooling with multi-phase heat exchange and heat spreader Jun 4, 2019 Issued
Array ( [id] => 15256035 [patent_doc_number] => 20190376751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Pipe heat exchanger for a baking oven [patent_app_type] => utility [patent_app_number] => 16/432204 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16432204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432204
Pipe heat exchanger for a baking oven Jun 4, 2019 Issued
Array ( [id] => 15256027 [patent_doc_number] => 20190376747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => VAPOR CHAMBER AND MANUFACTURING METHOD FOR THE SAME [patent_app_type] => utility [patent_app_number] => 16/430672 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430672
Vapor chamber and manufacturing method for the same Jun 3, 2019 Issued
Array ( [id] => 16647291 [patent_doc_number] => 10925179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Cooling structures having shielding for electromagnetic inteference [patent_app_type] => utility [patent_app_number] => 16/431396 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3777 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431396
Cooling structures having shielding for electromagnetic inteference Jun 3, 2019 Issued
Array ( [id] => 16956952 [patent_doc_number] => 11060803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Heat transfer device [patent_app_type] => utility [patent_app_number] => 16/431282 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 7921 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431282
Heat transfer device Jun 3, 2019 Issued
Array ( [id] => 18996829 [patent_doc_number] => 11913664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Air-conditioning apparatus and method of controlling the same [patent_app_type] => utility [patent_app_number] => 17/441429 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6109 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441429
Air-conditioning apparatus and method of controlling the same Jun 2, 2019 Issued
Array ( [id] => 19136259 [patent_doc_number] => 11971202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Air-conditioning apparatus [patent_app_type] => utility [patent_app_number] => 17/440825 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4863 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440825
Air-conditioning apparatus May 30, 2019 Issued
Array ( [id] => 17023232 [patent_doc_number] => 20210247103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => HEAT EXCHANGER UNIT AND CONDENSING BOILER USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/973025 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973025 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973025
Heat exchanger unit and condensing boiler using the same May 29, 2019 Issued
Array ( [id] => 19151544 [patent_doc_number] => 11976445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Atmospheric water generation method and device [patent_app_type] => utility [patent_app_number] => 17/057984 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 22296 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057984
Atmospheric water generation method and device May 27, 2019 Issued
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