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] => 10886717 [patent_doc_number] => 08910702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-16 [patent_title] => 'Re-direction of vapor flow across tubular condensers' [patent_app_type] => utility [patent_app_number] => 12/432962 [patent_app_country] => US [patent_app_date] => 2009-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 9624 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12432962 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/432962
Re-direction of vapor flow across tubular condensers Apr 29, 2009 Issued
Array ( [id] => 6412353 [patent_doc_number] => 20100276132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-04 [patent_title] => 'COOLING MANIFOLD AND METHOD FOR MANUFACTURING THE COOLING MANIFOLD' [patent_app_type] => utility [patent_app_number] => 12/433427 [patent_app_country] => US [patent_app_date] => 2009-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4811 [patent_no_of_claims] => 6 [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/A1/0276/20100276132.pdf [firstpage_image] =>[orig_patent_app_number] => 12433427 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/433427
Cooling manifold Apr 29, 2009 Issued
Array ( [id] => 6003098 [patent_doc_number] => 20110056668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'MODULAR HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 12/921278 [patent_app_country] => US [patent_app_date] => 2009-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7729 [patent_no_of_claims] => 25 [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/A1/0056/20110056668.pdf [firstpage_image] =>[orig_patent_app_number] => 12921278 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/921278
MODULAR HEAT EXCHANGER Apr 27, 2009 Abandoned
Array ( [id] => 6403813 [patent_doc_number] => 20100139900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'Gas Turbine Regenerator Apparatus and Method of Manufacture' [patent_app_type] => utility [patent_app_number] => 12/428798 [patent_app_country] => US [patent_app_date] => 2009-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4235 [patent_no_of_claims] => 12 [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/A1/0139/20100139900.pdf [firstpage_image] =>[orig_patent_app_number] => 12428798 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/428798
Gas turbine regenerator apparatus and method of manufacture Apr 22, 2009 Issued
Array ( [id] => 6525695 [patent_doc_number] => 20100270007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'HEAT SINK' [patent_app_type] => utility [patent_app_number] => 12/428590 [patent_app_country] => US [patent_app_date] => 2009-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1537 [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] => publications/A1/0270/20100270007.pdf [firstpage_image] =>[orig_patent_app_number] => 12428590 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/428590
HEAT SINK Apr 22, 2009 Abandoned
Array ( [id] => 6230179 [patent_doc_number] => 20100263847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'MICROCHANNEL HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 12/426980 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1918 [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] => publications/A1/0263/20100263847.pdf [firstpage_image] =>[orig_patent_app_number] => 12426980 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/426980
MICROCHANNEL HEAT EXCHANGER Apr 20, 2009 Abandoned
Array ( [id] => 8243698 [patent_doc_number] => 08201617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Heat sink and latch mechanism thereof' [patent_app_type] => utility [patent_app_number] => 12/425393 [patent_app_country] => US [patent_app_date] => 2009-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 874 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/201/08201617.pdf [firstpage_image] =>[orig_patent_app_number] => 12425393 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/425393
Heat sink and latch mechanism thereof Apr 16, 2009 Issued
Array ( [id] => 5492756 [patent_doc_number] => 20090260784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'Heat Exchanger and Method of Forming a Heat Exchanger' [patent_app_type] => utility [patent_app_number] => 12/424956 [patent_app_country] => US [patent_app_date] => 2009-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4565 [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] => publications/A1/0260/20090260784.pdf [firstpage_image] =>[orig_patent_app_number] => 12424956 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/424956
Heat Exchanger and Method of Forming a Heat Exchanger Apr 15, 2009 Abandoned
Array ( [id] => 5455503 [patent_doc_number] => 20090255655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'Homogenisation device of an inlet flow in a plate exchanger' [patent_app_type] => utility [patent_app_number] => 12/382945 [patent_app_country] => US [patent_app_date] => 2009-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2256 [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/A1/0255/20090255655.pdf [firstpage_image] =>[orig_patent_app_number] => 12382945 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/382945
Homogenisation device of an inlet flow in a plate exchanger Mar 26, 2009 Abandoned
Array ( [id] => 6136035 [patent_doc_number] => 20110127007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'COOLING DEVICE AND METHOD FOR THE MANUFACTURING THEREOF' [patent_app_type] => utility [patent_app_number] => 12/919673 [patent_app_country] => US [patent_app_date] => 2009-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2115 [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] => publications/A1/0127/20110127007.pdf [firstpage_image] =>[orig_patent_app_number] => 12919673 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/919673
COOLING DEVICE AND METHOD FOR THE MANUFACTURING THEREOF Mar 11, 2009 Abandoned
Array ( [id] => 6339855 [patent_doc_number] => 20100084116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'Structure of heat sink' [patent_app_type] => utility [patent_app_number] => 12/400011 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 1732 [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] => publications/A1/0084/20100084116.pdf [firstpage_image] =>[orig_patent_app_number] => 12400011 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400011
Structure of heat sink Mar 8, 2009 Abandoned
Array ( [id] => 6501378 [patent_doc_number] => 20100218915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'Structure of LED Radiator' [patent_app_type] => utility [patent_app_number] => 12/380514 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1422 [patent_no_of_claims] => 6 [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/A1/0218/20100218915.pdf [firstpage_image] =>[orig_patent_app_number] => 12380514 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380514
Structure of LED Radiator Mar 1, 2009 Abandoned
Array ( [id] => 5477041 [patent_doc_number] => 20090199998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'TWO MATERIAL PHASE CHANGE ENERGY STORAGE SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/368653 [patent_app_country] => US [patent_app_date] => 2009-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1461 [patent_no_of_claims] => 7 [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/A1/0199/20090199998.pdf [firstpage_image] =>[orig_patent_app_number] => 12368653 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/368653
Two material phase change energy storage system Feb 9, 2009 Issued
Array ( [id] => 6207047 [patent_doc_number] => 20110132585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'HEAT EXCHANGER TUBE CONFIGURATION FOR IMPROVED FLOW DISTRIBUTION' [patent_app_type] => utility [patent_app_number] => 12/920698 [patent_app_country] => US [patent_app_date] => 2009-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3094 [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] => publications/A1/0132/20110132585.pdf [firstpage_image] =>[orig_patent_app_number] => 12920698 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/920698
HEAT EXCHANGER TUBE CONFIGURATION FOR IMPROVED FLOW DISTRIBUTION Feb 4, 2009 Abandoned
Array ( [id] => 6598381 [patent_doc_number] => 20100170666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'Heat Exchanger and Method of Making and Using the Same' [patent_app_type] => utility [patent_app_number] => 12/349794 [patent_app_country] => US [patent_app_date] => 2009-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4917 [patent_no_of_claims] => 23 [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/A1/0170/20100170666.pdf [firstpage_image] =>[orig_patent_app_number] => 12349794 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/349794
Heat Exchanger and Method of Making and Using the Same Jan 6, 2009 Abandoned
Array ( [id] => 5582105 [patent_doc_number] => 20090101307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'HEAT SINK SYSTEM AND ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/340824 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3289 [patent_no_of_claims] => 11 [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/A1/0101/20090101307.pdf [firstpage_image] =>[orig_patent_app_number] => 12340824 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/340824
Heat sink system and assembly Dec 21, 2008 Issued
Array ( [id] => 6412296 [patent_doc_number] => 20100276125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-04 [patent_title] => 'Heat Exchanger' [patent_app_type] => utility [patent_app_number] => 12/747585 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4409 [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] => publications/A1/0276/20100276125.pdf [firstpage_image] =>[orig_patent_app_number] => 12747585 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/747585
Heat exchanger Dec 17, 2008 Issued
Array ( [id] => 6478360 [patent_doc_number] => 20100258288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'Heat Exchanger' [patent_app_type] => utility [patent_app_number] => 12/747986 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3592 [patent_no_of_claims] => 14 [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/A1/0258/20100258288.pdf [firstpage_image] =>[orig_patent_app_number] => 12747986 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/747986
Heat exchanger Dec 16, 2008 Issued
Array ( [id] => 5498560 [patent_doc_number] => 20090159248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'Heat exchanger, heat exchanger tube and methods of making and using same' [patent_app_type] => utility [patent_app_number] => 12/316715 [patent_app_country] => US [patent_app_date] => 2008-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3598 [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] => publications/A1/0159/20090159248.pdf [firstpage_image] =>[orig_patent_app_number] => 12316715 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/316715
Heat exchanger, heat exchanger tube and methods of making and using same Dec 15, 2008 Abandoned
Array ( [id] => 6478331 [patent_doc_number] => 20100258284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'Heat Exchanger' [patent_app_type] => utility [patent_app_number] => 12/747269 [patent_app_country] => US [patent_app_date] => 2008-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3857 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0258/20100258284.pdf [firstpage_image] =>[orig_patent_app_number] => 12747269 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/747269
Heat Exchanger Dec 11, 2008 Abandoned
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