Search

Henry C. Yuen

Examiner (ID: 12976)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3054769 [patent_doc_number] => 05310338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Heat retaining curtains for reheat furnace discharge openings and charging openings' [patent_app_type] => 1 [patent_app_number] => 8/036279 [patent_app_country] => US [patent_app_date] => 1993-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 4322 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310338.pdf [firstpage_image] =>[orig_patent_app_number] => 036279 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/036279
Heat retaining curtains for reheat furnace discharge openings and charging openings Mar 23, 1993 Issued
Array ( [id] => 3439658 [patent_doc_number] => 05423676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Waste melting furnace' [patent_app_type] => 1 [patent_app_number] => 8/034159 [patent_app_country] => US [patent_app_date] => 1993-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2279 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/423/05423676.pdf [firstpage_image] =>[orig_patent_app_number] => 034159 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/034159
Waste melting furnace Mar 21, 1993 Issued
Array ( [id] => 3049312 [patent_doc_number] => 05350296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Method and device for cooling a rotary kiln' [patent_app_type] => 1 [patent_app_number] => 8/103870 [patent_app_country] => US [patent_app_date] => 1993-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1775 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350296.pdf [firstpage_image] =>[orig_patent_app_number] => 103870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/103870
Method and device for cooling a rotary kiln Mar 16, 1993 Issued
Array ( [id] => 2994087 [patent_doc_number] => 05307766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Temperature control of steam for boilers' [patent_app_type] => 1 [patent_app_number] => 8/030521 [patent_app_country] => US [patent_app_date] => 1993-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2298 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307766.pdf [firstpage_image] =>[orig_patent_app_number] => 030521 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/030521
Temperature control of steam for boilers Mar 11, 1993 Issued
Array ( [id] => 3041253 [patent_doc_number] => 05282741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Grate plate' [patent_app_type] => 1 [patent_app_number] => 8/027266 [patent_app_country] => US [patent_app_date] => 1993-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3114 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/282/05282741.pdf [firstpage_image] =>[orig_patent_app_number] => 027266 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/027266
Grate plate Mar 4, 1993 Issued
Array ( [id] => 3442033 [patent_doc_number] => 05400725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Method and device for feeding particulate material into a pressurized container' [patent_app_type] => 1 [patent_app_number] => 8/026691 [patent_app_country] => US [patent_app_date] => 1993-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1643 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400725.pdf [firstpage_image] =>[orig_patent_app_number] => 026691 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/026691
Method and device for feeding particulate material into a pressurized container Mar 3, 1993 Issued
Array ( [id] => 3446630 [patent_doc_number] => 05390612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Fluidized bed reactor having a furnace strip-air system and method for reducing heat content and increasing combustion efficiency of drained furnace solids' [patent_app_type] => 1 [patent_app_number] => 8/024041 [patent_app_country] => US [patent_app_date] => 1993-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3782 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390612.pdf [firstpage_image] =>[orig_patent_app_number] => 024041 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/024041
Fluidized bed reactor having a furnace strip-air system and method for reducing heat content and increasing combustion efficiency of drained furnace solids Feb 28, 1993 Issued
Array ( [id] => 3396876 [patent_doc_number] => 05410973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Process and apparatus for the incineration of sewage sludge and refuse' [patent_app_type] => 1 [patent_app_number] => 8/024161 [patent_app_country] => US [patent_app_date] => 1993-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/410/05410973.pdf [firstpage_image] =>[orig_patent_app_number] => 024161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/024161
Process and apparatus for the incineration of sewage sludge and refuse Feb 25, 1993 Issued
Array ( [id] => 3440850 [patent_doc_number] => D0364332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Electrical ground bracket' [patent_app_type] => 4 [patent_app_number] => 8/021896 [patent_app_country] => US [patent_app_date] => 1994-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 72 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/364/D0364332.pdf [firstpage_image] =>[orig_patent_app_number] => 021896 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/021896
Process and apparatus for emissions reduction from waste incineration Feb 23, 1993 Issued
Array ( [id] => 3440850 [patent_doc_number] => D0364332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Electrical ground bracket' [patent_app_type] => 4 [patent_app_number] => 8/021896 [patent_app_country] => US [patent_app_date] => 1994-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 72 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/D0/364/D0364332.pdf [firstpage_image] =>[orig_patent_app_number] => 021896 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/021896
Process and apparatus for emissions reduction from waste incineration Feb 23, 1993 Issued
08/018881 METHOD AND GRATE COOLER FOR COOLING HOT BULK MATERIAL Feb 16, 1993 Abandoned
Array ( [id] => 3097459 [patent_doc_number] => 05407350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Heat-treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 8/017378 [patent_app_country] => US [patent_app_date] => 1993-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7233 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/407/05407350.pdf [firstpage_image] =>[orig_patent_app_number] => 017378 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/017378
Heat-treatment apparatus Feb 11, 1993 Issued
Array ( [id] => 3009658 [patent_doc_number] => 05341753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'Circulating fluidized bed power plant with improved mixing of sorbents with combustion gases' [patent_app_type] => 1 [patent_app_number] => 8/016847 [patent_app_country] => US [patent_app_date] => 1993-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2262 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/341/05341753.pdf [firstpage_image] =>[orig_patent_app_number] => 016847 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/016847
Circulating fluidized bed power plant with improved mixing of sorbents with combustion gases Feb 11, 1993 Issued
Array ( [id] => 3047225 [patent_doc_number] => 05338189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Heat treat furnace' [patent_app_type] => 1 [patent_app_number] => 8/016666 [patent_app_country] => US [patent_app_date] => 1993-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3755 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338189.pdf [firstpage_image] =>[orig_patent_app_number] => 016666 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/016666
Heat treat furnace Feb 9, 1993 Issued
Array ( [id] => 2975751 [patent_doc_number] => 05361708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Apparatus and method for pasteurizing and drying sludge' [patent_app_type] => 1 [patent_app_number] => 8/015409 [patent_app_country] => US [patent_app_date] => 1993-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4097 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361708.pdf [firstpage_image] =>[orig_patent_app_number] => 015409 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/015409
Apparatus and method for pasteurizing and drying sludge Feb 8, 1993 Issued
Array ( [id] => 3009195 [patent_doc_number] => 05302118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Soil remediation apparatus' [patent_app_type] => 1 [patent_app_number] => 8/014767 [patent_app_country] => US [patent_app_date] => 1993-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2629 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302118.pdf [firstpage_image] =>[orig_patent_app_number] => 014767 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/014767
Soil remediation apparatus Feb 7, 1993 Issued
Array ( [id] => 3453400 [patent_doc_number] => 05382159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Heating furnace system and method for producing hot rolled workpieces' [patent_app_type] => 1 [patent_app_number] => 8/012574 [patent_app_country] => US [patent_app_date] => 1993-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 4878 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382159.pdf [firstpage_image] =>[orig_patent_app_number] => 012574 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/012574
Heating furnace system and method for producing hot rolled workpieces Feb 2, 1993 Issued
Array ( [id] => 2980614 [patent_doc_number] => 05346393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Multiple-bed thermal oxidizer control damper system' [patent_app_type] => 1 [patent_app_number] => 8/012354 [patent_app_country] => US [patent_app_date] => 1993-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3135 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/346/05346393.pdf [firstpage_image] =>[orig_patent_app_number] => 012354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/012354
Multiple-bed thermal oxidizer control damper system Feb 1, 1993 Issued
Array ( [id] => 2995557 [patent_doc_number] => 05330352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Oxidation/diffusion processing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/011372 [patent_app_country] => US [patent_app_date] => 1993-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4010 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330352.pdf [firstpage_image] =>[orig_patent_app_number] => 011372 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/011372
Oxidation/diffusion processing apparatus Jan 28, 1993 Issued
Array ( [id] => 3049293 [patent_doc_number] => 05350295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Method for producing different kinds of heat-treated products' [patent_app_type] => 1 [patent_app_number] => 7/965254 [patent_app_country] => US [patent_app_date] => 1993-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2861 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350295.pdf [firstpage_image] =>[orig_patent_app_number] => 965254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/965254
Method for producing different kinds of heat-treated products Jan 25, 1993 Issued
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