
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2461079
[patent_doc_number] => 04870912
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-03
[patent_title] => 'Automatic combustion control method for a rotary combustor'
[patent_app_type] => 1
[patent_app_number] => 7/311383
[patent_app_country] => US
[patent_app_date] => 1989-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 4337
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/870/04870912.pdf
[firstpage_image] =>[orig_patent_app_number] => 311383
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/311383 | Automatic combustion control method for a rotary combustor | Feb 14, 1989 | Issued |
| 07/308851 | RADIANT TUBE FURNACE AND METHOD OF BURNING A FUEL | Feb 8, 1989 | Abandoned |
Array
(
[id] => 2555803
[patent_doc_number] => 04944672
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-31
[patent_title] => 'Method for renovating ring chamber furnaces'
[patent_app_type] => 1
[patent_app_number] => 7/310833
[patent_app_country] => US
[patent_app_date] => 1989-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 3373
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 189
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/944/04944672.pdf
[firstpage_image] =>[orig_patent_app_number] => 310833
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/310833 | Method for renovating ring chamber furnaces | Feb 7, 1989 | Issued |
Array
(
[id] => 2616960
[patent_doc_number] => 04919613
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-24
[patent_title] => 'Method and apparatus for calcination'
[patent_app_type] => 1
[patent_app_number] => 7/307251
[patent_app_country] => US
[patent_app_date] => 1989-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1915
[patent_no_of_claims] => 5
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[patent_words_short_claim] => 118
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/919/04919613.pdf
[firstpage_image] =>[orig_patent_app_number] => 307251
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/307251 | Method and apparatus for calcination | Feb 6, 1989 | Issued |
Array
(
[id] => 2762319
[patent_doc_number] => 04984983
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-15
[patent_title] => 'Method of cofiring hazardous waste in industrial rotary kilns'
[patent_app_type] => 1
[patent_app_number] => 7/307631
[patent_app_country] => US
[patent_app_date] => 1989-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4156
[patent_no_of_claims] => 13
[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/04/984/04984983.pdf
[firstpage_image] =>[orig_patent_app_number] => 307631
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/307631 | Method of cofiring hazardous waste in industrial rotary kilns | Feb 6, 1989 | Issued |
| 07/306727 | PROCESS AND APPARATUS FOR INCINERATING WET REFUSE | Feb 5, 1989 | Abandoned |
Array
(
[id] => 2604617
[patent_doc_number] => 04955323
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Fired heater'
[patent_app_type] => 1
[patent_app_number] => 7/307021
[patent_app_country] => US
[patent_app_date] => 1989-02-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1523
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[pdf_file] => patents/04/955/04955323.pdf
[firstpage_image] =>[orig_patent_app_number] => 307021
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/307021 | Fired heater | Feb 5, 1989 | Issued |
Array
(
[id] => 2557462
[patent_doc_number] => RE033464
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-27
[patent_title] => 'Method and apparatus for flame generation and utilization of the combustion products for heating, melting and refining'
[patent_app_type] => 2
[patent_app_number] => 7/306816
[patent_app_country] => US
[patent_app_date] => 1989-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 4217
[patent_no_of_claims] => 94
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[pdf_file] => patents/RE/033/RE033464.pdf
[firstpage_image] =>[orig_patent_app_number] => 306816
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/306816 | Method and apparatus for flame generation and utilization of the combustion products for heating, melting and refining | Feb 2, 1989 | Issued |
| 07/305645 | HEAT-TREATING APPARATUS AND A METHOD FOR THE SAME | Feb 2, 1989 | Issued |
Array
(
[id] => 2629827
[patent_doc_number] => 04898534
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-06
[patent_title] => 'Apparatus and process for firing ceramics'
[patent_app_type] => 1
[patent_app_number] => 7/304292
[patent_app_country] => US
[patent_app_date] => 1989-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3348
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 260
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/898/04898534.pdf
[firstpage_image] =>[orig_patent_app_number] => 304292
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/304292 | Apparatus and process for firing ceramics | Jan 30, 1989 | Issued |
Array
(
[id] => 2549874
[patent_doc_number] => 04960379
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-02
[patent_title] => 'Process and apparatus for opening furnace tapholes'
[patent_app_type] => 1
[patent_app_number] => 7/304661
[patent_app_country] => US
[patent_app_date] => 1989-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 2417
[patent_no_of_claims] => 1
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/960/04960379.pdf
[firstpage_image] =>[orig_patent_app_number] => 304661
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/304661 | Process and apparatus for opening furnace tapholes | Jan 30, 1989 | Issued |
Array
(
[id] => 2658347
[patent_doc_number] => 04934929
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-19
[patent_title] => 'Method and apparatus for high temperature surface treatment of materials'
[patent_app_type] => 1
[patent_app_number] => 7/302939
[patent_app_country] => US
[patent_app_date] => 1989-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/04/934/04934929.pdf
[firstpage_image] =>[orig_patent_app_number] => 302939
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/302939 | Method and apparatus for high temperature surface treatment of materials | Jan 29, 1989 | Issued |
Array
(
[id] => 2643506
[patent_doc_number] => 04945840
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-07
[patent_title] => 'Coal combustion method and apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/302775
[patent_app_country] => US
[patent_app_date] => 1989-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/04/945/04945840.pdf
[firstpage_image] =>[orig_patent_app_number] => 302775
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/302775 | Coal combustion method and apparatus | Jan 29, 1989 | Issued |
Array
(
[id] => 2614104
[patent_doc_number] => 04955809
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-11
[patent_title] => 'Lining element and structure for heat treatment furnaces'
[patent_app_type] => 1
[patent_app_number] => 7/306019
[patent_app_country] => US
[patent_app_date] => 1989-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => patents/04/955/04955809.pdf
[firstpage_image] =>[orig_patent_app_number] => 306019
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/306019 | Lining element and structure for heat treatment furnaces | Jan 25, 1989 | Issued |
Array
(
[id] => 2559430
[patent_doc_number] => 04900248
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-13
[patent_title] => 'Skid rail'
[patent_app_type] => 1
[patent_app_number] => 7/300985
[patent_app_country] => US
[patent_app_date] => 1989-01-24
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/900/04900248.pdf
[firstpage_image] =>[orig_patent_app_number] => 300985
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/300985 | Skid rail | Jan 23, 1989 | Issued |
Array
(
[id] => 2471185
[patent_doc_number] => 04875853
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-24
[patent_title] => 'Method and apparatus for charring material'
[patent_app_type] => 1
[patent_app_number] => 7/300703
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[patent_app_date] => 1989-01-23
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[pdf_file] => patents/04/875/04875853.pdf
[firstpage_image] =>[orig_patent_app_number] => 300703
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/300703 | Method and apparatus for charring material | Jan 22, 1989 | Issued |
Array
(
[id] => 2576789
[patent_doc_number] => 04925389
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-15
[patent_title] => 'Method and apparatus for treating waste containing organic contaminants'
[patent_app_type] => 1
[patent_app_number] => 7/300583
[patent_app_country] => US
[patent_app_date] => 1989-01-23
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[pdf_file] => patents/04/925/04925389.pdf
[firstpage_image] =>[orig_patent_app_number] => 300583
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/300583 | Method and apparatus for treating waste containing organic contaminants | Jan 22, 1989 | Issued |
Array
(
[id] => 2568609
[patent_doc_number] => 04926763
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-22
[patent_title] => 'Method and device for manufacturing charcoal'
[patent_app_type] => 1
[patent_app_number] => 7/297409
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[pdf_file] => patents/04/926/04926763.pdf
[firstpage_image] =>[orig_patent_app_number] => 297409
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/297409 | Method and device for manufacturing charcoal | Jan 16, 1989 | Issued |
Array
(
[id] => 2643488
[patent_doc_number] => 04945839
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-07
[patent_title] => 'Dual chamber volatilization system'
[patent_app_type] => 1
[patent_app_number] => 7/295055
[patent_app_country] => US
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[pdf_file] => patents/04/945/04945839.pdf
[firstpage_image] =>[orig_patent_app_number] => 295055
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/295055 | Dual chamber volatilization system | Jan 5, 1989 | Issued |
Array
(
[id] => 2467730
[patent_doc_number] => 04858537
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-22
[patent_title] => 'Combustion method and apparatus'
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[pdf_file] => patents/04/858/04858537.pdf
[firstpage_image] =>[orig_patent_app_number] => 294080
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/294080 | Combustion method and apparatus | Jan 4, 1989 | Issued |