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] => 11758291 [patent_doc_number] => 20170205160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/385342 [patent_app_country] => US [patent_app_date] => 2016-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13993 [patent_no_of_claims] => 20 [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] => 15385342 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/385342
HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME Dec 19, 2016 Abandoned
Array ( [id] => 11543371 [patent_doc_number] => 20170097196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-06 [patent_title] => 'HEAT RADIATION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/383476 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7714 [patent_no_of_claims] => 10 [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] => 15383476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/383476
HEAT RADIATION DEVICE Dec 18, 2016 Abandoned
Array ( [id] => 11950449 [patent_doc_number] => 20170254600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'HEAT PIPE MODULE AND HEAT DISSIPATING DEVICE USING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/383169 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3795 [patent_no_of_claims] => 20 [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] => 15383169 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/383169
HEAT PIPE MODULE AND HEAT DISSIPATING DEVICE USING THE SAME Dec 18, 2016 Abandoned
Array ( [id] => 13780475 [patent_doc_number] => 20190003776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => HEAT RADIATION APPARATUS, PHASE-CHANGE COOLING APPARATUS INCLUDING THE SAME, AND METHOD FOR RADIATING HEAT [patent_app_type] => utility [patent_app_number] => 16/064519 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16064519 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/064519
HEAT RADIATION APPARATUS, PHASE-CHANGE COOLING APPARATUS INCLUDING THE SAME, AND METHOD FOR RADIATING HEAT Dec 18, 2016 Abandoned
Array ( [id] => 12855694 [patent_doc_number] => 20180177072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => ELECTRONICS CHASSIS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/383607 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15383607 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/383607
ELECTRONICS CHASSIS ASSEMBLY Dec 18, 2016 Abandoned
Array ( [id] => 12841585 [patent_doc_number] => 20180172368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => HEAT EXCHANGER HAVING EMBEDDED FEATURES [patent_app_type] => utility [patent_app_number] => 15/380432 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15380432 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/380432
HEAT EXCHANGER HAVING EMBEDDED FEATURES Dec 14, 2016 Abandoned
Array ( [id] => 12816631 [patent_doc_number] => 20180164047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => HEAT EXCHANGER INCLUDING TWISTED TUBES [patent_app_type] => utility [patent_app_number] => 15/377926 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15377926 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/377926
HEAT EXCHANGER INCLUDING TWISTED TUBES Dec 12, 2016 Abandoned
Array ( [id] => 11500408 [patent_doc_number] => 20170074593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'TUBE BUNDLE HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 15/359995 [patent_app_country] => US [patent_app_date] => 2016-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3021 [patent_no_of_claims] => 17 [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] => 15359995 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/359995
Tube bundle heat exchanger Nov 22, 2016 Issued
Array ( [id] => 13520993 [patent_doc_number] => 20180312039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => AIRFLOW CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 15/772131 [patent_app_country] => US [patent_app_date] => 2016-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15772131 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/772131
Airflow control system Oct 5, 2016 Issued
Array ( [id] => 17016075 [patent_doc_number] => 11085707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Internal heat exchanger double-tube structure of air conditioning system having alternative refrigerant applied thereto [patent_app_type] => utility [patent_app_number] => 16/086611 [patent_app_country] => US [patent_app_date] => 2016-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 4886 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16086611 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/086611
Internal heat exchanger double-tube structure of air conditioning system having alternative refrigerant applied thereto Jul 21, 2016 Issued
Array ( [id] => 11130373 [patent_doc_number] => 20160327348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'CORRUGATED FIN AND HEAT EXCHANGER INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/216299 [patent_app_country] => US [patent_app_date] => 2016-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8643 [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] => 15216299 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/216299
CORRUGATED FIN AND HEAT EXCHANGER INCLUDING THE SAME Jul 20, 2016 Abandoned
Array ( [id] => 11993595 [patent_doc_number] => 20170297750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'Radiative Cooling Panels For Spacecraft' [patent_app_type] => utility [patent_app_number] => 15/132948 [patent_app_country] => US [patent_app_date] => 2016-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5768 [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] => 15132948 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/132948
Radiative Cooling Panels For Spacecraft Apr 18, 2016 Abandoned
Array ( [id] => 11034114 [patent_doc_number] => 20160231070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'APPARATUS FOR PROCESSING HIGHLY CORROSIVE AGENTS' [patent_app_type] => utility [patent_app_number] => 15/132927 [patent_app_country] => US [patent_app_date] => 2016-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3047 [patent_no_of_claims] => 10 [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] => 15132927 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/132927
APPARATUS FOR PROCESSING HIGHLY CORROSIVE AGENTS Apr 18, 2016 Abandoned
Array ( [id] => 11108743 [patent_doc_number] => 20160305713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'HEAT EXCHANGE DEVICE' [patent_app_type] => utility [patent_app_number] => 15/133035 [patent_app_country] => US [patent_app_date] => 2016-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6260 [patent_no_of_claims] => 16 [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] => 15133035 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/133035
Heat exchange device Apr 18, 2016 Issued
Array ( [id] => 12158176 [patent_doc_number] => 20180029441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'VEHICLE AIR-CONDITIONING UNIT' [patent_app_type] => utility [patent_app_number] => 15/554162 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7958 [patent_no_of_claims] => 9 [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] => 15554162 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/554162
Vehicle air-conditioning unit Apr 7, 2016 Issued
Array ( [id] => 11019097 [patent_doc_number] => 20160216050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'CORROSION-RESISTANT BIMETALLIC TUBE AND ITS USE IN TUBE BUNDLE EQUIPMENT' [patent_app_type] => utility [patent_app_number] => 15/088840 [patent_app_country] => US [patent_app_date] => 2016-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8555 [patent_no_of_claims] => 28 [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] => 15088840 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/088840
CORROSION-RESISTANT BIMETALLIC TUBE AND ITS USE IN TUBE BUNDLE EQUIPMENT Mar 31, 2016 Abandoned
Array ( [id] => 14915639 [patent_doc_number] => 10429132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Stacked plate heat exchanger with top and bottom manifolds [patent_app_type] => utility [patent_app_number] => 15/552024 [patent_app_country] => US [patent_app_date] => 2016-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 8519 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 529 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15552024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/552024
Stacked plate heat exchanger with top and bottom manifolds Feb 16, 2016 Issued
Array ( [id] => 11019087 [patent_doc_number] => 20160216040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 15/003895 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6438 [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] => 15003895 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003895
HEAT EXCHANGER Jan 21, 2016 Abandoned
Array ( [id] => 11012178 [patent_doc_number] => 20160209130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 15/001920 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11505 [patent_no_of_claims] => 24 [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] => 15001920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/001920
HEAT EXCHANGER Jan 19, 2016 Abandoned
Array ( [id] => 11758287 [patent_doc_number] => 20170205156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'HEAT EXCHANGERS' [patent_app_type] => utility [patent_app_number] => 14/996441 [patent_app_country] => US [patent_app_date] => 2016-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3270 [patent_no_of_claims] => 18 [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] => 14996441 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/996441
HEAT EXCHANGERS Jan 14, 2016 Abandoned
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