Search

Leonard Heyman

Examiner (ID: 276)

Most Active Art Unit
3406
Art Unit(s)
2831, 3406, 3743
Total Applications
332
Issued Applications
299
Pending Applications
9
Abandoned Applications
24

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3516793 [patent_doc_number] => 05555728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Apparatus and method for producing power using the excess pressure in natural gas pipelines' [patent_app_type] => 1 [patent_app_number] => 8/383420 [patent_app_country] => US [patent_app_date] => 1995-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2006 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/555/05555728.pdf [firstpage_image] =>[orig_patent_app_number] => 383420 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/383420
Apparatus and method for producing power using the excess pressure in natural gas pipelines Feb 2, 1995 Issued
Array ( [id] => 3471561 [patent_doc_number] => 05473898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Method and apparatus for warming a steam turbine in a combined cycle power plant' [patent_app_type] => 1 [patent_app_number] => 8/384508 [patent_app_country] => US [patent_app_date] => 1995-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3117 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473898.pdf [firstpage_image] =>[orig_patent_app_number] => 384508 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/384508
Method and apparatus for warming a steam turbine in a combined cycle power plant Jan 31, 1995 Issued
Array ( [id] => 3609659 [patent_doc_number] => 05685155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Method for energy conversion' [patent_app_type] => 1 [patent_app_number] => 8/381466 [patent_app_country] => US [patent_app_date] => 1995-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1155 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685155.pdf [firstpage_image] =>[orig_patent_app_number] => 381466 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/381466
Method for energy conversion Jan 30, 1995 Issued
Array ( [id] => 3572552 [patent_doc_number] => 05515679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Geothermal heat mining and utilization' [patent_app_type] => 1 [patent_app_number] => 8/372305 [patent_app_country] => US [patent_app_date] => 1995-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4414 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515679.pdf [firstpage_image] =>[orig_patent_app_number] => 372305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372305
Geothermal heat mining and utilization Jan 12, 1995 Issued
Array ( [id] => 3591286 [patent_doc_number] => 05588296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Fusion heat recovery and combustion gases filtering system with electric power production' [patent_app_type] => 1 [patent_app_number] => 8/359906 [patent_app_country] => US [patent_app_date] => 1994-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1110 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588296.pdf [firstpage_image] =>[orig_patent_app_number] => 359906 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/359906
Fusion heat recovery and combustion gases filtering system with electric power production Dec 19, 1994 Issued
Array ( [id] => 3581367 [patent_doc_number] => 05557934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Efficient energy conversion apparatus and method especially arranged to employ a stirling engine or alternately arranged to employ an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/360053 [patent_app_country] => US [patent_app_date] => 1994-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 37 [patent_no_of_words] => 8861 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557934.pdf [firstpage_image] =>[orig_patent_app_number] => 360053 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/360053
Efficient energy conversion apparatus and method especially arranged to employ a stirling engine or alternately arranged to employ an internal combustion engine Dec 19, 1994 Issued
Array ( [id] => 3574883 [patent_doc_number] => 05519998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Apparatus for introducing feed water into a combined-cycle power station' [patent_app_type] => 1 [patent_app_number] => 8/353123 [patent_app_country] => US [patent_app_date] => 1994-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1167 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/519/05519998.pdf [firstpage_image] =>[orig_patent_app_number] => 353123 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/353123
Apparatus for introducing feed water into a combined-cycle power station Dec 8, 1994 Issued
Array ( [id] => 3479848 [patent_doc_number] => 05560209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Arrangement for improving efficiency of a power plant' [patent_app_type] => 1 [patent_app_number] => 8/353176 [patent_app_country] => US [patent_app_date] => 1994-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2117 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560209.pdf [firstpage_image] =>[orig_patent_app_number] => 353176 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/353176
Arrangement for improving efficiency of a power plant Dec 8, 1994 Issued
Array ( [id] => 3535730 [patent_doc_number] => 05572869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Actuator assembly for use in appliances' [patent_app_type] => 1 [patent_app_number] => 8/346969 [patent_app_country] => US [patent_app_date] => 1994-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 3241 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572869.pdf [firstpage_image] =>[orig_patent_app_number] => 346969 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/346969
Actuator assembly for use in appliances Nov 29, 1994 Issued
Array ( [id] => 3404551 [patent_doc_number] => 05452580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Thermal energy differential power conversion apparatus' [patent_app_type] => 1 [patent_app_number] => 8/344099 [patent_app_country] => US [patent_app_date] => 1994-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2345 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/452/05452580.pdf [firstpage_image] =>[orig_patent_app_number] => 344099 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/344099
Thermal energy differential power conversion apparatus Nov 22, 1994 Issued
Array ( [id] => 3587618 [patent_doc_number] => 05491620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Light source illumination system' [patent_app_type] => 1 [patent_app_number] => 8/342393 [patent_app_country] => US [patent_app_date] => 1994-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1466 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/491/05491620.pdf [firstpage_image] =>[orig_patent_app_number] => 342393 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/342393
Light source illumination system Nov 17, 1994 Issued
Array ( [id] => 3516807 [patent_doc_number] => 05555729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Stirling engine' [patent_app_type] => 1 [patent_app_number] => 8/340381 [patent_app_country] => US [patent_app_date] => 1994-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3098 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/555/05555729.pdf [firstpage_image] =>[orig_patent_app_number] => 340381 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/340381
Stirling engine Nov 14, 1994 Issued
Array ( [id] => 3595878 [patent_doc_number] => 05533335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Cam driving apparatus for a stirling cycle module' [patent_app_type] => 1 [patent_app_number] => 8/334607 [patent_app_country] => US [patent_app_date] => 1994-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1979 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533335.pdf [firstpage_image] =>[orig_patent_app_number] => 334607 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/334607
Cam driving apparatus for a stirling cycle module Nov 3, 1994 Issued
Array ( [id] => 3554592 [patent_doc_number] => 05537823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'High efficiency energy conversion system' [patent_app_type] => 1 [patent_app_number] => 8/327046 [patent_app_country] => US [patent_app_date] => 1994-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4123 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537823.pdf [firstpage_image] =>[orig_patent_app_number] => 327046 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/327046
High efficiency energy conversion system Oct 20, 1994 Issued
Array ( [id] => 3536375 [patent_doc_number] => 05541819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Modular lighting fixture' [patent_app_type] => 1 [patent_app_number] => 8/321561 [patent_app_country] => US [patent_app_date] => 1994-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3430 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/541/05541819.pdf [firstpage_image] =>[orig_patent_app_number] => 321561 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/321561
Modular lighting fixture Oct 11, 1994 Issued
Array ( [id] => 3488334 [patent_doc_number] => 05513494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Ocean thermal energy conversion (OTEC) system' [patent_app_type] => 1 [patent_app_number] => 8/298664 [patent_app_country] => US [patent_app_date] => 1994-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 34 [patent_no_of_words] => 11784 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513494.pdf [firstpage_image] =>[orig_patent_app_number] => 298664 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/298664
Ocean thermal energy conversion (OTEC) system Aug 30, 1994 Issued
Array ( [id] => 3577655 [patent_doc_number] => 05584573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Method of producing headlight for vehicle and headlight produced thereby' [patent_app_type] => 1 [patent_app_number] => 8/298205 [patent_app_country] => US [patent_app_date] => 1994-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3311 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584573.pdf [firstpage_image] =>[orig_patent_app_number] => 298205 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/298205
Method of producing headlight for vehicle and headlight produced thereby Aug 28, 1994 Issued
Array ( [id] => 3487196 [patent_doc_number] => 05560700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Light coupler' [patent_app_type] => 1 [patent_app_number] => 8/286276 [patent_app_country] => US [patent_app_date] => 1994-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 11794 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560700.pdf [firstpage_image] =>[orig_patent_app_number] => 286276 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/286276
Light coupler Aug 4, 1994 Issued
Array ( [id] => 3535755 [patent_doc_number] => 05572871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'System and apparatus for conversion of thermal energy into mechanical and electrical power' [patent_app_type] => 1 [patent_app_number] => 8/283091 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7441 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572871.pdf [firstpage_image] =>[orig_patent_app_number] => 283091 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283091
System and apparatus for conversion of thermal energy into mechanical and electrical power Jul 28, 1994 Issued
Array ( [id] => 3682960 [patent_doc_number] => 05595063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Device and method for degassing make-up water for a steam turbine process' [patent_app_type] => 1 [patent_app_number] => 8/282035 [patent_app_country] => US [patent_app_date] => 1994-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2311 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/595/05595063.pdf [firstpage_image] =>[orig_patent_app_number] => 282035 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/282035
Device and method for degassing make-up water for a steam turbine process Jul 27, 1994 Issued
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