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] => 15410269 [patent_doc_number] => 20200025456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => ROTATING HEAT EXCHANGER WITH TUBE COIL [patent_app_type] => utility [patent_app_number] => 16/037098 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16037098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037098
ROTATING HEAT EXCHANGER WITH TUBE COIL Jul 16, 2018 Abandoned
Array ( [id] => 15212265 [patent_doc_number] => 20190368819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => HEAT EXCHANGER FOR HVAC UNIT [patent_app_type] => utility [patent_app_number] => 16/037797 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16037797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037797
HEAT EXCHANGER FOR HVAC UNIT Jul 16, 2018 Abandoned
Array ( [id] => 14279689 [patent_doc_number] => 20190137129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => AIR MODULATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/036223 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16036223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/036223
AIR MODULATION SYSTEMS AND METHODS Jul 15, 2018 Abandoned
Array ( [id] => 15040855 [patent_doc_number] => 20190331432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => LOOP HEAT PIPE HAVING CONDENSATION SEGMENT PARTIALLY FILLED WITH WICK [patent_app_type] => utility [patent_app_number] => 16/034838 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16034838 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/034838
LOOP HEAT PIPE HAVING CONDENSATION SEGMENT PARTIALLY FILLED WITH WICK Jul 12, 2018 Abandoned
Array ( [id] => 15365591 [patent_doc_number] => 20200018560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => Heat Exchangers Having a Three-Dimensional Lattice Structure with Baffle Cells and Methods of Forming Baffles in a Three-Dimensional Lattice Structure of a Heat Exchanger [patent_app_type] => utility [patent_app_number] => 16/035009 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16035009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/035009
Heat exchangers having a three-dimensional lattice structure with baffle cells and methods of forming baffles in a three-dimensional lattice structure of a heat exchanger Jul 12, 2018 Issued
Array ( [id] => 13538895 [patent_doc_number] => 20180320994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => HEAT TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 16/034773 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16034773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/034773
HEAT TREATMENT APPARATUS Jul 12, 2018 Abandoned
Array ( [id] => 15361879 [patent_doc_number] => 20200016704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => Heat Exchangers Having a Three-Dimensional Lattice Structure with a Rounded Unit Cell Entrance and Methods of Forming Rounded Unit Cell Entrances in a Three-Dimensional Lattice Structure of a Heat Exchanger [patent_app_type] => utility [patent_app_number] => 16/035047 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16035047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/035047
Heat exchangers having a three-dimensional lattice structure with a rounded unit cell entrance and methods of forming rounded unit cell entrances in a three-dimensional lattice structure of a heat exchanger Jul 12, 2018 Issued
Array ( [id] => 15362381 [patent_doc_number] => 20200016955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => REAR HVAC CENTER STRUCTURE AND DOOR MECHANISM [patent_app_type] => utility [patent_app_number] => 16/034564 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16034564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/034564
REAR HVAC CENTER STRUCTURE AND DOOR MECHANISM Jul 12, 2018 Abandoned
Array ( [id] => 17714353 [patent_doc_number] => 11378340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Heat transfer devices and methods of cooling heat sources [patent_app_type] => utility [patent_app_number] => 16/015018 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 14056 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [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] => 16015018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/015018
Heat transfer devices and methods of cooling heat sources Jun 20, 2018 Issued
Array ( [id] => 15295577 [patent_doc_number] => 20190390924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => APPARATUS FOR CONDITIONING HEAT EXCHANGER FLOW [patent_app_type] => utility [patent_app_number] => 16/014186 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16014186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/014186
APPARATUS FOR CONDITIONING HEAT EXCHANGER FLOW Jun 20, 2018 Abandoned
Array ( [id] => 13481189 [patent_doc_number] => 20180292137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => HEAT EXCHANGERS [patent_app_type] => utility [patent_app_number] => 16/003620 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16003620 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/003620
HEAT EXCHANGERS Jun 7, 2018 Abandoned
Array ( [id] => 15212269 [patent_doc_number] => 20190368821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => HEAT TRANSFER APPARATUSES FOR OIL AND GAS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 15/997591 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15997591 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/997591
HEAT TRANSFER APPARATUSES FOR OIL AND GAS APPLICATIONS Jun 3, 2018 Abandoned
Array ( [id] => 16591157 [patent_doc_number] => 10900409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Air flow control device for an engine block in a motor vehicle [patent_app_type] => utility [patent_app_number] => 15/995991 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3039 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15995991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/995991
Air flow control device for an engine block in a motor vehicle May 31, 2018 Issued
Array ( [id] => 15119167 [patent_doc_number] => 20190346216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => SWIRLING FEED TUBE FOR HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 15/973709 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15973709 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973709
SWIRLING FEED TUBE FOR HEAT EXCHANGER May 7, 2018 Abandoned
Array ( [id] => 13538893 [patent_doc_number] => 20180320993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => LIQUID COLD PLATE HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 15/972592 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15972592 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972592
LIQUID COLD PLATE HEAT EXCHANGER May 6, 2018 Abandoned
Array ( [id] => 15096419 [patent_doc_number] => 20190343021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => HEAT DISSIPATION UNIT CONNECTION REINFORCEMENT STRUCTURE [patent_app_type] => utility [patent_app_number] => 15/972233 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15972233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972233
HEAT DISSIPATION UNIT CONNECTION REINFORCEMENT STRUCTURE May 6, 2018 Abandoned
Array ( [id] => 15096427 [patent_doc_number] => 20190343025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => DATA CENTER LIQUID CONDUCTION COOLING APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 15/972066 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15972066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972066
DATA CENTER LIQUID CONDUCTION COOLING APPARATUS AND METHOD May 3, 2018 Abandoned
Array ( [id] => 13495329 [patent_doc_number] => 20180299207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => COOLER, COOLING APPARATUS USING THE SAME, AND METHOD FOR COOLING HEAT GENERATION ELEMENT [patent_app_type] => utility [patent_app_number] => 15/959766 [patent_app_country] => US [patent_app_date] => 2018-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15959766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/959766
COOLER, COOLING APPARATUS USING THE SAME, AND METHOD FOR COOLING HEAT GENERATION ELEMENT Apr 22, 2018 Abandoned
Array ( [id] => 13374193 [patent_doc_number] => 20180238638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => HEAT EXCHANGERS MADE FROM ADDITIVELY MANUFACTURED SACRIFICIAL TEMPLATES [patent_app_type] => utility [patent_app_number] => 15/956476 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956476
HEAT EXCHANGERS MADE FROM ADDITIVELY MANUFACTURED SACRIFICIAL TEMPLATES Apr 17, 2018 Abandoned
Array ( [id] => 13481197 [patent_doc_number] => 20180292141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 15/951365 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15951365 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951365
HEAT EXCHANGER Apr 11, 2018 Abandoned
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