Search

Leonard R Leo

Examiner (ID: 15954, Phone: (571)272-4916 , Office: P/3744 )

Most Active Art Unit
3744
Art Unit(s)
3763, 3753, 3785, 3744, 3743, 3407
Total Applications
2360
Issued Applications
1423
Pending Applications
79
Abandoned Applications
856

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18526937 [patent_doc_number] => 11713926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Heat exchanger and refrigeration cycle apparatus [patent_app_type] => utility [patent_app_number] => 17/699852 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 10037 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699852
Heat exchanger and refrigeration cycle apparatus Mar 20, 2022 Issued
Array ( [id] => 16871271 [patent_doc_number] => 20210164738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => THERMAL TRANSFER DEVICE HAVING A FLUID CONDUIT [patent_app_type] => utility [patent_app_number] => 17/176454 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176454
Thermal transfer device having a fluid conduit Feb 15, 2021 Issued
Array ( [id] => 17789481 [patent_doc_number] => 11412636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Single-phase immersion cooling system and method of the same [patent_app_type] => utility [patent_app_number] => 17/146517 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 9590 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146517
Single-phase immersion cooling system and method of the same Jan 11, 2021 Issued
Array ( [id] => 17976425 [patent_doc_number] => 11493280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Heat pipe module and heat dissipating device using the same [patent_app_type] => utility [patent_app_number] => 17/147334 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 3838 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147334
Heat pipe module and heat dissipating device using the same Jan 11, 2021 Issued
Array ( [id] => 18462246 [patent_doc_number] => 11686532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Heat dissipation structure [patent_app_type] => utility [patent_app_number] => 17/112741 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4640 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 17112741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112741
Heat dissipation structure Dec 3, 2020 Issued
Array ( [id] => 17265159 [patent_doc_number] => 20210378144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => RADIATOR [patent_app_type] => utility [patent_app_number] => 17/105711 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17105711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105711
RADIATOR Nov 26, 2020 Abandoned
Array ( [id] => 16629568 [patent_doc_number] => 20210048221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => HEAT EXCHANGER REFRIGERANT DRAIN [patent_app_type] => utility [patent_app_number] => 17/085686 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17085686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085686
HEAT EXCHANGER REFRIGERANT DRAIN Oct 29, 2020 Abandoned
Array ( [id] => 17461371 [patent_doc_number] => 20220074676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => THERMAL ENERGY STORAGE AND RETRIEVAL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/012621 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012621
Thermal energy storage and retrieval system Sep 3, 2020 Issued
Array ( [id] => 17531612 [patent_doc_number] => 11304337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Electronic device comprising heat transfer member having metal plate and heat transfer material coupled thereto [patent_app_type] => utility [patent_app_number] => 17/001017 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11235 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001017
Electronic device comprising heat transfer member having metal plate and heat transfer material coupled thereto Aug 23, 2020 Issued
Array ( [id] => 16469310 [patent_doc_number] => 20200370847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/988903 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16988903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988903
Heat exchanger and method of manufacturing the same Aug 9, 2020 Issued
Array ( [id] => 16576362 [patent_doc_number] => 20210010763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/923615 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923615
Heat exchanger Jul 7, 2020 Issued
Array ( [id] => 16344820 [patent_doc_number] => 20200309470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => VAPOR CHAMBER [patent_app_type] => utility [patent_app_number] => 16/902075 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16902075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902075
VAPOR CHAMBER Jun 14, 2020 Abandoned
Array ( [id] => 17285330 [patent_doc_number] => 11202390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Heat dissipation unit connection reinforcement structure [patent_app_type] => utility [patent_app_number] => 16/897274 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3522 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16897274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897274
Heat dissipation unit connection reinforcement structure Jun 9, 2020 Issued
Array ( [id] => 17171458 [patent_doc_number] => 20210325128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => COMPACT THERMAL CONTROL PLATE [patent_app_type] => utility [patent_app_number] => 16/849655 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16849655 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849655
Compact thermal control plate Apr 14, 2020 Issued
Array ( [id] => 17127339 [patent_doc_number] => 20210302108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => DIMPLED HEAT EXCHANGER TUBE [patent_app_type] => utility [patent_app_number] => 16/832981 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832981
Dimpled heat exchanger tube Mar 26, 2020 Issued
Array ( [id] => 17132436 [patent_doc_number] => 20210307206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => VAPOR CHAMBER STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/828924 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828924
VAPOR CHAMBER STRUCTURE Mar 23, 2020 Abandoned
Array ( [id] => 16113805 [patent_doc_number] => 20200208925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => SHUTTER STRUCTURE OF HEAT EXCHANGER FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/814609 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16814609 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814609
SHUTTER STRUCTURE OF HEAT EXCHANGER FOR VEHICLE Mar 9, 2020 Abandoned
Array ( [id] => 17666183 [patent_doc_number] => 11359868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Ultra-compact thin foil heat-exchanger [patent_app_type] => utility [patent_app_number] => 16/798989 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 31 [patent_no_of_words] => 11707 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16798989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/798989
Ultra-compact thin foil heat-exchanger Feb 23, 2020 Issued
Array ( [id] => 17037938 [patent_doc_number] => 20210254896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => HEAT EXCHANGER WITH UNDULATING PLATES [patent_app_type] => utility [patent_app_number] => 16/794768 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794768 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794768
HEAT EXCHANGER WITH UNDULATING PLATES Feb 18, 2020 Abandoned
Array ( [id] => 17491267 [patent_doc_number] => 11280561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Current stabilization and pressure boosting device for evaporator [patent_app_type] => utility [patent_app_number] => 16/783445 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 4610 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783445
Current stabilization and pressure boosting device for evaporator Feb 5, 2020 Issued
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