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] => 9131388 [patent_doc_number] => 20130292101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'Fluid/Fluid Heat Exchanger' [patent_app_type] => utility [patent_app_number] => 13/884392 [patent_app_country] => US [patent_app_date] => 2011-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5351 [patent_no_of_claims] => 20 [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] => 13884392 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/884392
Fluid/Fluid Heat Exchanger Nov 6, 2011 Abandoned
Array ( [id] => 8999461 [patent_doc_number] => 20130220585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'TUBE FOR HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 13/883592 [patent_app_country] => US [patent_app_date] => 2011-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5473 [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] => 13883592 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/883592
TUBE FOR HEAT EXCHANGER Nov 3, 2011 Abandoned
Array ( [id] => 8986342 [patent_doc_number] => 20130213623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'MULTI-CHANNEL TUBE FOR HEAT EXCHANGERS, MADE OF FOLDED METAL SHEET' [patent_app_type] => utility [patent_app_number] => 13/882729 [patent_app_country] => US [patent_app_date] => 2011-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3993 [patent_no_of_claims] => 13 [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] => 13882729 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/882729
MULTI-CHANNEL TUBE FOR HEAT EXCHANGERS, MADE OF FOLDED METAL SHEET Nov 3, 2011 Abandoned
Array ( [id] => 7737745 [patent_doc_number] => 20120018138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'HEAT SINK SYSTEM AND ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/251615 [patent_app_country] => US [patent_app_date] => 2011-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6236 [patent_no_of_claims] => 40 [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] => publications/A1/0018/20120018138.pdf [firstpage_image] =>[orig_patent_app_number] => 13251615 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/251615
HEAT SINK SYSTEM AND ASSEMBLY Oct 2, 2011 Abandoned
Array ( [id] => 8075487 [patent_doc_number] => 20120012293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'Compact, high-effectiveness, gas-to-gas compound recuperator with liquid intermediary' [patent_app_type] => utility [patent_app_number] => 13/242801 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12912 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20120012293.pdf [firstpage_image] =>[orig_patent_app_number] => 13242801 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/242801
Compact, high-effectiveness, gas-to-gas compound recuperator with liquid intermediary Sep 22, 2011 Abandoned
Array ( [id] => 9767262 [patent_doc_number] => 20140290924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'CONDUIT ASSEMBLIES FOR HEAT EXCHANGERS AND THE LIKE' [patent_app_type] => utility [patent_app_number] => 14/345351 [patent_app_country] => US [patent_app_date] => 2011-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7985 [patent_no_of_claims] => 24 [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] => 14345351 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/345351
CONDUIT ASSEMBLIES FOR HEAT EXCHANGERS AND THE LIKE Sep 14, 2011 Abandoned
Array ( [id] => 9290639 [patent_doc_number] => 20140034273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'EVAPORATIVE CONDENSER RADIATING MODULE FOR STEAM EXHAUST OF A STEAM TURBINE' [patent_app_type] => utility [patent_app_number] => 13/882154 [patent_app_country] => US [patent_app_date] => 2011-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2784 [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] => 13882154 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/882154
Evaporative condenser radiating module for steam exhaust of a steam turbine Aug 28, 2011 Issued
Array ( [id] => 7781507 [patent_doc_number] => 20120043063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'EXHAUST GAS HEAT EXCHANGER AND METHOD OF OPERATING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/215333 [patent_app_country] => US [patent_app_date] => 2011-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5227 [patent_no_of_claims] => 27 [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] => publications/A1/0043/20120043063.pdf [firstpage_image] =>[orig_patent_app_number] => 13215333 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/215333
Exhaust gas heat exchanger and method of operating the same Aug 22, 2011 Issued
Array ( [id] => 8668458 [patent_doc_number] => 20130042996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'TRANSFERRING HEAT BETWEEN FLUIDS' [patent_app_type] => utility [patent_app_number] => 13/209944 [patent_app_country] => US [patent_app_date] => 2011-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 21966 [patent_no_of_claims] => 20 [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] => 13209944 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/209944
TRANSFERRING HEAT BETWEEN FLUIDS Aug 14, 2011 Abandoned
Array ( [id] => 8634030 [patent_doc_number] => 20130025833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'STATIC DISSIPATING AGENT DISPERSION APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/193905 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1748 [patent_no_of_claims] => 22 [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] => 13193905 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/193905
STATIC DISSIPATING AGENT DISPERSION APPARATUS AND METHOD Jul 28, 2011 Abandoned
Array ( [id] => 8776616 [patent_doc_number] => 20130098591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'ALUMINUM FIN AND TUBE HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 13/704723 [patent_app_country] => US [patent_app_date] => 2011-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2920 [patent_no_of_claims] => 21 [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] => 13704723 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/704723
ALUMINUM FIN AND TUBE HEAT EXCHANGER Jul 20, 2011 Abandoned
Array ( [id] => 9151844 [patent_doc_number] => 08584741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-19 [patent_title] => 'Heat exchanger with heat exchange chambers utilizing protrusion and medium directing members and medium directing channels' [patent_app_type] => utility [patent_app_number] => 13/186409 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 32 [patent_no_of_words] => 4887 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13186409 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/186409
Heat exchanger with heat exchange chambers utilizing protrusion and medium directing members and medium directing channels Jul 18, 2011 Issued
Array ( [id] => 10549291 [patent_doc_number] => 09273908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Method and device for self-acting heat transfer in a direction reverse to natural convection' [patent_app_type] => utility [patent_app_number] => 13/808265 [patent_app_country] => US [patent_app_date] => 2011-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 5729 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13808265 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/808265
Method and device for self-acting heat transfer in a direction reverse to natural convection Jul 14, 2011 Issued
Array ( [id] => 9177659 [patent_doc_number] => 20130319644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-05 [patent_title] => 'Heat Exchanger Manifold And A Heat Exchanger Equipped With Such A Manifold' [patent_app_type] => utility [patent_app_number] => 13/807462 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2914 [patent_no_of_claims] => 18 [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] => 13807462 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/807462
Heat exchanger manifold and a heat exchanger equipped with such a manifold Jun 20, 2011 Issued
Array ( [id] => 8764322 [patent_doc_number] => 20130092359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'PLATE TYPE HEAT EXCHANGER, AN OIL COOLING SYSTEM AND A METHOD FOR COOLING OIL' [patent_app_type] => utility [patent_app_number] => 13/704873 [patent_app_country] => US [patent_app_date] => 2011-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4579 [patent_no_of_claims] => 21 [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] => 13704873 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/704873
PLATE TYPE HEAT EXCHANGER, AN OIL COOLING SYSTEM AND A METHOD FOR COOLING OIL Jun 9, 2011 Abandoned
Array ( [id] => 8880010 [patent_doc_number] => 20130153194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'HEAT-CONDUCTING ELEMENT, ASSEMBLY AND USE OF THE SAME' [patent_app_type] => utility [patent_app_number] => 13/703856 [patent_app_country] => US [patent_app_date] => 2011-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2538 [patent_no_of_claims] => 11 [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] => 13703856 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/703856
HEAT-CONDUCTING ELEMENT, ASSEMBLY AND USE OF THE SAME Jun 8, 2011 Abandoned
Array ( [id] => 8203697 [patent_doc_number] => 20120125581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'HEAT EXCHANGER AND ASSOCIATED METHODS' [patent_app_type] => utility [patent_app_number] => 13/115753 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 16529 [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] => publications/A1/0125/20120125581.pdf [firstpage_image] =>[orig_patent_app_number] => 13115753 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/115753
HEAT EXCHANGER AND ASSOCIATED METHODS May 24, 2011 Abandoned
Array ( [id] => 8203667 [patent_doc_number] => 20120125571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'Heat-Dissipating Device for Space-Based Equipment, Notably for a Satellite' [patent_app_type] => utility [patent_app_number] => 13/112657 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4084 [patent_no_of_claims] => 19 [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] => publications/A1/0125/20120125571.pdf [firstpage_image] =>[orig_patent_app_number] => 13112657 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/112657
Heat-Dissipating Device for Space-Based Equipment, Notably for a Satellite May 19, 2011 Abandoned
Array ( [id] => 7654130 [patent_doc_number] => 20110303399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'Thermal diffuser and cooling apparatus for cooling heat source using the same' [patent_app_type] => utility [patent_app_number] => 13/068428 [patent_app_country] => US [patent_app_date] => 2011-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7153 [patent_no_of_claims] => 14 [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] => publications/A1/0303/20110303399.pdf [firstpage_image] =>[orig_patent_app_number] => 13068428 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/068428
Thermal diffuser and cooling apparatus for cooling heat source using the same May 10, 2011 Abandoned
Array ( [id] => 7558298 [patent_doc_number] => 20110272129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 13/100668 [patent_app_country] => US [patent_app_date] => 2011-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1172 [patent_no_of_claims] => 20 [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] => publications/A1/0272/20110272129.pdf [firstpage_image] =>[orig_patent_app_number] => 13100668 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/100668
HEAT EXCHANGER May 3, 2011 Abandoned
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