Search

Leonard R. Leo

Examiner (ID: 10103, Phone: (571)272-4916 , Office: P/3744 )

Most Active Art Unit
3744
Art Unit(s)
3744, 3753, 3785, 3763, 3407, 3743
Total Applications
2360
Issued Applications
1424
Pending Applications
79
Abandoned Applications
856

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10935852 [patent_doc_number] => 20140338873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'Stacked-Plate Heat Exchanger Including A Collector' [patent_app_type] => utility [patent_app_number] => 14/367468 [patent_app_country] => US [patent_app_date] => 2012-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3537 [patent_no_of_claims] => 15 [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] => 14367468 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/367468
Stacked-Plate Heat Exchanger Including A Collector Dec 17, 2012 Abandoned
Array ( [id] => 10942815 [patent_doc_number] => 20140345836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'COIL HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 14/367887 [patent_app_country] => US [patent_app_date] => 2012-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3356 [patent_no_of_claims] => 15 [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] => 14367887 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/367887
COIL HEAT EXCHANGER Dec 13, 2012 Abandoned
Array ( [id] => 11464775 [patent_doc_number] => 09581397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Heat exchanger assembly having a distributor tube retainer tab' [patent_app_type] => utility [patent_app_number] => 13/705411 [patent_app_country] => US [patent_app_date] => 2012-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2833 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13705411 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/705411
Heat exchanger assembly having a distributor tube retainer tab Dec 4, 2012 Issued
Array ( [id] => 8913395 [patent_doc_number] => 20130175021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'SERVO AMPLIFIER WITH HEAT SINK HAVING TWO SETS OF HEAT-RELEASING PLATES PERPENDICULAR TO EACH OTHER' [patent_app_type] => utility [patent_app_number] => 13/683337 [patent_app_country] => US [patent_app_date] => 2012-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4339 [patent_no_of_claims] => 5 [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] => 13683337 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/683337
SERVO AMPLIFIER WITH HEAT SINK HAVING TWO SETS OF HEAT-RELEASING PLATES PERPENDICULAR TO EACH OTHER Nov 20, 2012 Abandoned
Array ( [id] => 8729492 [patent_doc_number] => 20130075060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-28 [patent_title] => 'ASEPTIC CONNECTION OF HEAT EXCHANGER UNITS' [patent_app_type] => utility [patent_app_number] => 13/683156 [patent_app_country] => US [patent_app_date] => 2012-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5759 [patent_no_of_claims] => 16 [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] => 13683156 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/683156
ASEPTIC CONNECTION OF HEAT EXCHANGER UNITS Nov 20, 2012 Abandoned
Array ( [id] => 11881672 [patent_doc_number] => 09752837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-05 [patent_title] => 'Manifold intended, in particular, for a battery cooler, and heat exchanger comprising at least one such manifold' [patent_app_type] => utility [patent_app_number] => 14/359660 [patent_app_country] => US [patent_app_date] => 2012-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5021 [patent_no_of_claims] => 17 [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] => 14359660 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/359660
Manifold intended, in particular, for a battery cooler, and heat exchanger comprising at least one such manifold Nov 19, 2012 Issued
Array ( [id] => 10902608 [patent_doc_number] => 20140305620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'PLATE HEAT EXCHANGER AND METHOD FOR MANUFACTURING OF A PLATE HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 14/357937 [patent_app_country] => US [patent_app_date] => 2012-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7469 [patent_no_of_claims] => 17 [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] => 14357937 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357937
Plate heat exchanger and method for manufacturing of a plate heat exchanger Nov 15, 2012 Issued
Array ( [id] => 13155815 [patent_doc_number] => 10094625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Condenser tubes with additional flank structure [patent_app_type] => utility [patent_app_number] => 14/357969 [patent_app_country] => US [patent_app_date] => 2012-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4014 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14357969 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357969
Condenser tubes with additional flank structure Nov 12, 2012 Issued
Array ( [id] => 8811324 [patent_doc_number] => 20130112369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'POWER SEMICONDUCTOR MODULE COOLING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/661594 [patent_app_country] => US [patent_app_date] => 2012-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4898 [patent_no_of_claims] => 7 [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] => 13661594 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/661594
POWER SEMICONDUCTOR MODULE COOLING APPARATUS Oct 25, 2012 Abandoned
Array ( [id] => 13750329 [patent_doc_number] => 10168102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Plate type heat exchanger and refrigeration cycle apparatus having the same plate type heat exchanger [patent_app_type] => utility [patent_app_number] => 14/435237 [patent_app_country] => US [patent_app_date] => 2012-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8134 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14435237 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/435237
Plate type heat exchanger and refrigeration cycle apparatus having the same plate type heat exchanger Oct 15, 2012 Issued
Array ( [id] => 16127937 [patent_doc_number] => 10697717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Water head for an evaporator [patent_app_type] => utility [patent_app_number] => 14/434986 [patent_app_country] => US [patent_app_date] => 2012-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4091 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14434986 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/434986
Water head for an evaporator Oct 9, 2012 Issued
Array ( [id] => 14521111 [patent_doc_number] => 10337806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Fin plate, frame comprising at least one such plate and heat exchanger comprising said frame [patent_app_type] => utility [patent_app_number] => 14/433687 [patent_app_country] => US [patent_app_date] => 2012-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 4742 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14433687 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/433687
Fin plate, frame comprising at least one such plate and heat exchanger comprising said frame Oct 3, 2012 Issued
Array ( [id] => 8753002 [patent_doc_number] => 20130087306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-11 [patent_title] => 'Forced Insertion Concentric Ground-Coupled Heat Exchanger for Ground Source Heat Pumps' [patent_app_type] => utility [patent_app_number] => 13/615589 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3825 [patent_no_of_claims] => 4 [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] => 13615589 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/615589
Forced Insertion Concentric Ground-Coupled Heat Exchanger for Ground Source Heat Pumps Sep 13, 2012 Abandoned
Array ( [id] => 11233749 [patent_doc_number] => 09460983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Joining structure using thermal interface material' [patent_app_type] => utility [patent_app_number] => 13/613720 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 43 [patent_no_of_words] => 13106 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13613720 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/613720
Joining structure using thermal interface material Sep 12, 2012 Issued
Array ( [id] => 12255048 [patent_doc_number] => 09927186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Plate heat exchanger' [patent_app_type] => utility [patent_app_number] => 14/344901 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5399 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14344901 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/344901
Plate heat exchanger Sep 12, 2012 Issued
Array ( [id] => 9030872 [patent_doc_number] => 20130233510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'LIQUID HEATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/614458 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4888 [patent_no_of_claims] => 24 [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] => 13614458 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/614458
LIQUID HEATING SYSTEM Sep 12, 2012 Abandoned
Array ( [id] => 9359742 [patent_doc_number] => 20140069614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'HEAT DISSIPAION DEVICE AND THERMAL MODULE USING SAME' [patent_app_type] => utility [patent_app_number] => 13/612877 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2260 [patent_no_of_claims] => 17 [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] => 13612877 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/612877
HEAT DISSIPAION DEVICE AND THERMAL MODULE USING SAME Sep 12, 2012 Abandoned
Array ( [id] => 9359740 [patent_doc_number] => 20140069612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'SYSTEM FOR ACCOMMODATING DIFFERENTIAL THERMAL EXPANSION IN SYNGAS COOLER' [patent_app_type] => utility [patent_app_number] => 13/615386 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4146 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13615386 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/615386
System for accommodating differential thermal expansion in syngas cooler Sep 12, 2012 Issued
Array ( [id] => 9201661 [patent_doc_number] => 20140000838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'SYSTEM AND METHOD OF MAXIMIZING PERFORMANCE OF A SOLID-STATE CLOSED LOOP WELL HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 13/602536 [patent_app_country] => US [patent_app_date] => 2012-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3472 [patent_no_of_claims] => 22 [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] => 13602536 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/602536
SYSTEM AND METHOD OF MAXIMIZING PERFORMANCE OF A SOLID-STATE CLOSED LOOP WELL HEAT EXCHANGER Sep 3, 2012 Abandoned
Array ( [id] => 8505807 [patent_doc_number] => 20120305216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-06 [patent_title] => 'TURBULATED IMMERSION HEAT-EXCHANGE APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/585619 [patent_app_country] => US [patent_app_date] => 2012-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4254 [patent_no_of_claims] => 17 [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] => 13585619 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/585619
TURBULATED IMMERSION HEAT-EXCHANGE APPARATUS Aug 13, 2012 Abandoned
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