Search

Meredith C. Petravick

Examiner (ID: 7215)

Most Active Art Unit
3671
Art Unit(s)
3671
Total Applications
490
Issued Applications
384
Pending Applications
21
Abandoned Applications
85

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19932737 [patent_doc_number] => 12305939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Heat exchanger having flow distribution tank structure for thermal stress dispersion [patent_app_type] => utility [patent_app_number] => 17/798357 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 1314 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798357
Heat exchanger having flow distribution tank structure for thermal stress dispersion Feb 15, 2021 Issued
Array ( [id] => 16871269 [patent_doc_number] => 20210164736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => FLUID HEAT EXCHANGE SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/169536 [patent_app_country] => US [patent_app_date] => 2021-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17169536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169536
Fluid heat exchange systems Feb 6, 2021 Issued
Array ( [id] => 17780143 [patent_doc_number] => 20220246493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => WATER-COOLING DEVICE WITH COMPOSITE HEAT-DISSIPATING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/166075 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166075
WATER-COOLING DEVICE WITH COMPOSITE HEAT-DISSIPATING STRUCTURE Feb 2, 2021 Abandoned
Array ( [id] => 18985359 [patent_doc_number] => 11910569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Heat sink and heat dissipation device [patent_app_type] => utility [patent_app_number] => 17/167041 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4091 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 17167041 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167041
Heat sink and heat dissipation device Feb 2, 2021 Issued
Array ( [id] => 18222597 [patent_doc_number] => 20230061591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => DIMPLE CHILLER WITH SECONDARY DIMPLES [patent_app_type] => utility [patent_app_number] => 17/756781 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17756781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756781
DIMPLE CHILLER WITH SECONDARY DIMPLES Jan 31, 2021 Abandoned
Array ( [id] => 16847901 [patent_doc_number] => 20210148646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => THERMAL CONDUCTING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/158975 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17158975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/158975
Thermal conducting structure Jan 25, 2021 Issued
Array ( [id] => 17010769 [patent_doc_number] => 20210241930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => CORROSION RESISTANT MATERIAL FOR HEAT EXCHANGERS [patent_app_type] => utility [patent_app_number] => 17/155351 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155351
CORROSION RESISTANT MATERIAL FOR HEAT EXCHANGERS Jan 21, 2021 Abandoned
Array ( [id] => 18029732 [patent_doc_number] => 11512910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Heat dissipation device [patent_app_type] => utility [patent_app_number] => 17/143122 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3674 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143122
Heat dissipation device Jan 5, 2021 Issued
Array ( [id] => 19215236 [patent_doc_number] => 12004322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Cold plate with uniform plenum flow [patent_app_type] => utility [patent_app_number] => 17/134383 [patent_app_country] => US [patent_app_date] => 2020-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5995 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134383
Cold plate with uniform plenum flow Dec 25, 2020 Issued
Array ( [id] => 18261296 [patent_doc_number] => 11608994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Air conditioner [patent_app_type] => utility [patent_app_number] => 17/130830 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12102 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130830 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130830
Air conditioner Dec 21, 2020 Issued
Array ( [id] => 18203224 [patent_doc_number] => 11585612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Heat exchangers with multi-layer structures [patent_app_type] => utility [patent_app_number] => 17/129769 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2864 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 17129769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129769
Heat exchangers with multi-layer structures Dec 20, 2020 Issued
Array ( [id] => 16750751 [patent_doc_number] => 20210102760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => HEAT SINK [patent_app_type] => utility [patent_app_number] => 17/123763 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123763
HEAT SINK Dec 15, 2020 Abandoned
Array ( [id] => 16904823 [patent_doc_number] => 20210183739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => AIRFLOW CONTROL IN ACTIVE COOLING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/121599 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17121599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121599
Airflow control in active cooling systems Dec 13, 2020 Issued
Array ( [id] => 17008251 [patent_doc_number] => 20210239412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => EXPANSION ASSEMBLY FOR HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/116685 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116685
EXPANSION ASSEMBLY FOR HEAT EXCHANGER Dec 8, 2020 Abandoned
Array ( [id] => 16847897 [patent_doc_number] => 20210148642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => EVAPORATIVE COOLING SYSTEM AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/114743 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17114743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114743
Evaporative cooling system and device Dec 7, 2020 Issued
Array ( [id] => 17491266 [patent_doc_number] => 11280560 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-22 [patent_title] => Heat exchanger with two-piece through fittings [patent_app_type] => utility [patent_app_number] => 17/115193 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6083 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115193
Heat exchanger with two-piece through fittings Dec 7, 2020 Issued
Array ( [id] => 19077345 [patent_doc_number] => 11946701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Heat transfer systems [patent_app_type] => utility [patent_app_number] => 17/095676 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4198 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17095676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095676
Heat transfer systems Nov 10, 2020 Issued
Array ( [id] => 16825435 [patent_doc_number] => 20210140728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => PRE-EVAPORATIVE SYSTEM FOR AN EVAPORATIVE COOLING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/092585 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17092585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092585
Pre-evaporative system for an evaporative cooling apparatus Nov 8, 2020 Issued
Array ( [id] => 17939406 [patent_doc_number] => 11473853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Heat exchanger plate [patent_app_type] => utility [patent_app_number] => 17/090444 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1693 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17090444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090444
Heat exchanger plate Nov 4, 2020 Issued
Array ( [id] => 18365969 [patent_doc_number] => 20230147560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => HEAT EXCHANGE PLATE FOR PLATE HEAT EXCHANGER, AND PLATE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/773118 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773118
HEAT EXCHANGE PLATE FOR PLATE HEAT EXCHANGER, AND PLATE HEAT EXCHANGER Oct 27, 2020 Abandoned
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