Search

Henry C. Yuen

Examiner (ID: 17238)

Most Active Art Unit
3404
Art Unit(s)
2602, 3742, 2899, 3747, 3405, 3754, 3404, 3402
Total Applications
2016
Issued Applications
1698
Pending Applications
3
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2653757 [patent_doc_number] => 04982672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Low NOX incineration process' [patent_app_type] => 1 [patent_app_number] => 7/488376 [patent_app_country] => US [patent_app_date] => 1990-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2694 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982672.pdf [firstpage_image] =>[orig_patent_app_number] => 488376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/488376
Low NOX incineration process Feb 22, 1990 Issued
Array ( [id] => 2611239 [patent_doc_number] => 04966086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Water cooled incinerator' [patent_app_type] => 1 [patent_app_number] => 7/482871 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4510 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966086.pdf [firstpage_image] =>[orig_patent_app_number] => 482871 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482871
Water cooled incinerator Feb 20, 1990 Issued
Array ( [id] => 2675287 [patent_doc_number] => 05063860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas' [patent_app_type] => 1 [patent_app_number] => 7/480827 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2702 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063860.pdf [firstpage_image] =>[orig_patent_app_number] => 480827 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480827
Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas Feb 15, 1990 Issued
Array ( [id] => 2690874 [patent_doc_number] => 05016576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Fluidizing combustion chamber' [patent_app_type] => 1 [patent_app_number] => 7/480413 [patent_app_country] => US [patent_app_date] => 1990-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1135 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/016/05016576.pdf [firstpage_image] =>[orig_patent_app_number] => 480413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480413
Fluidizing combustion chamber Feb 14, 1990 Issued
Array ( [id] => 2697678 [patent_doc_number] => 05000680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Rotary kiln' [patent_app_type] => 1 [patent_app_number] => 7/480286 [patent_app_country] => US [patent_app_date] => 1990-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3780 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000680.pdf [firstpage_image] =>[orig_patent_app_number] => 480286 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480286
Rotary kiln Feb 14, 1990 Issued
Array ( [id] => 2751214 [patent_doc_number] => 05062371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Thermal reactor for heaters and fuel generators' [patent_app_type] => 1 [patent_app_number] => 7/478507 [patent_app_country] => US [patent_app_date] => 1990-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2512 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062371.pdf [firstpage_image] =>[orig_patent_app_number] => 478507 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/478507
Thermal reactor for heaters and fuel generators Feb 11, 1990 Issued
Array ( [id] => 2649760 [patent_doc_number] => 04961705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Fluidized bed reactor having a housing case from steel' [patent_app_type] => 1 [patent_app_number] => 7/478723 [patent_app_country] => US [patent_app_date] => 1990-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 2225 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961705.pdf [firstpage_image] =>[orig_patent_app_number] => 478723 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/478723
Fluidized bed reactor having a housing case from steel Feb 8, 1990 Issued
Array ( [id] => 2836972 [patent_doc_number] => 05110288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Gravity flow thermal process for reclaiming foundry sand' [patent_app_type] => 1 [patent_app_number] => 7/476813 [patent_app_country] => US [patent_app_date] => 1990-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4241 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110288.pdf [firstpage_image] =>[orig_patent_app_number] => 476813 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/476813
Gravity flow thermal process for reclaiming foundry sand Feb 7, 1990 Issued
Array ( [id] => 2643718 [patent_doc_number] => 04961390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Perforated plugs for air holes in a rotary combustor' [patent_app_type] => 1 [patent_app_number] => 7/476215 [patent_app_country] => US [patent_app_date] => 1990-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1256 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961390.pdf [firstpage_image] =>[orig_patent_app_number] => 476215 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/476215
Perforated plugs for air holes in a rotary combustor Feb 6, 1990 Issued
Array ( [id] => 2763562 [patent_doc_number] => 05129161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'UV light shuttle cover' [patent_app_type] => 1 [patent_app_number] => 7/475831 [patent_app_country] => US [patent_app_date] => 1990-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1465 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129161.pdf [firstpage_image] =>[orig_patent_app_number] => 475831 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475831
UV light shuttle cover Feb 5, 1990 Issued
Array ( [id] => 2757427 [patent_doc_number] => 05006061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Method for bringing a plurality of steel slabs to rolling temperature in a furnace' [patent_app_type] => 1 [patent_app_number] => 7/481644 [patent_app_country] => US [patent_app_date] => 1990-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2037 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006061.pdf [firstpage_image] =>[orig_patent_app_number] => 481644 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481644
Method for bringing a plurality of steel slabs to rolling temperature in a furnace Feb 4, 1990 Issued
Array ( [id] => 2725900 [patent_doc_number] => 04997366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Rear wall construction for burn-in environmental systems' [patent_app_type] => 1 [patent_app_number] => 7/474385 [patent_app_country] => US [patent_app_date] => 1990-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1654 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997366.pdf [firstpage_image] =>[orig_patent_app_number] => 474385 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474385
Rear wall construction for burn-in environmental systems Feb 4, 1990 Issued
Array ( [id] => 2704637 [patent_doc_number] => 05009591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Pyrolyzer for gas chromatography' [patent_app_type] => 1 [patent_app_number] => 7/472532 [patent_app_country] => US [patent_app_date] => 1990-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2918 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009591.pdf [firstpage_image] =>[orig_patent_app_number] => 472532 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/472532
Pyrolyzer for gas chromatography Jan 29, 1990 Issued
07/471568 METHOD AND APPARATUS FOR CUTTING AND REMOVING STRAPS FROM STRAPPED ARTICLES Jan 28, 1990 Abandoned
07/470315 WATER HEATER Jan 24, 1990 Abandoned
07/469637 PROCESS AND A DEVICE FOR TRANSFERRING LEACHABLE SUBSTANCES IN WASTE MATERIAL INTO GAS OR LEACH STABLE COMPOUNDS Jan 23, 1990 Abandoned
Array ( [id] => 2737448 [patent_doc_number] => 05042400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Method and apparatus for partial combustion of coal' [patent_app_type] => 1 [patent_app_number] => 7/469097 [patent_app_country] => US [patent_app_date] => 1990-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5021 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042400.pdf [firstpage_image] =>[orig_patent_app_number] => 469097 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469097
Method and apparatus for partial combustion of coal Jan 23, 1990 Issued
Array ( [id] => 2579803 [patent_doc_number] => 04974527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Mobile incinerator system for low level radioactive solid waste' [patent_app_type] => 1 [patent_app_number] => 7/468475 [patent_app_country] => US [patent_app_date] => 1990-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3793 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974527.pdf [firstpage_image] =>[orig_patent_app_number] => 468475 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/468475
Mobile incinerator system for low level radioactive solid waste Jan 21, 1990 Issued
Array ( [id] => 2589645 [patent_doc_number] => 04975046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Cement shaft suspension furnace and process' [patent_app_type] => 1 [patent_app_number] => 7/467132 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5182 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975046.pdf [firstpage_image] =>[orig_patent_app_number] => 467132 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467132
Cement shaft suspension furnace and process Jan 17, 1990 Issued
Array ( [id] => 2584008 [patent_doc_number] => 04947767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Dual chamber volatilization system' [patent_app_type] => 1 [patent_app_number] => 7/465024 [patent_app_country] => US [patent_app_date] => 1990-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1252 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947767.pdf [firstpage_image] =>[orig_patent_app_number] => 465024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/465024
Dual chamber volatilization system Jan 15, 1990 Issued
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