
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] => 1951230
[patent_doc_number] => 04325311
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-20
[patent_title] => 'Method and equipment for treatment of fuel for fluidized bed combustion'
[patent_app_type] => 1
[patent_app_number] => 6/150317
[patent_app_country] => US
[patent_app_date] => 1980-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1320
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/325/04325311.pdf
[firstpage_image] =>[orig_patent_app_number] => 150317
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/150317 | Method and equipment for treatment of fuel for fluidized bed combustion | May 15, 1980 | Issued |
Array
(
[id] => 1955646
[patent_doc_number] => 04338888
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-13
[patent_title] => 'High efficiency water heating system'
[patent_app_type] => 1
[patent_app_number] => 6/149937
[patent_app_country] => US
[patent_app_date] => 1980-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 4208
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[patent_words_short_claim] => 268
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/338/04338888.pdf
[firstpage_image] =>[orig_patent_app_number] => 149937
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/149937 | High efficiency water heating system | May 13, 1980 | Issued |
Array
(
[id] => 1965608
[patent_doc_number] => 04331085
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Exit gas control for flame stabilization and performance tuning of starved-air auger combustor'
[patent_app_type] => 1
[patent_app_number] => 6/148497
[patent_app_country] => US
[patent_app_date] => 1980-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3055
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[patent_words_short_claim] => 293
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/331/04331085.pdf
[firstpage_image] =>[orig_patent_app_number] => 148497
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/148497 | Exit gas control for flame stabilization and performance tuning of starved-air auger combustor | May 8, 1980 | Issued |
Array
(
[id] => 1959781
[patent_doc_number] => 04315468
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-16
[patent_title] => 'Control system for a single auger starved-air combustor'
[patent_app_type] => 1
[patent_app_number] => 6/148374
[patent_app_country] => US
[patent_app_date] => 1980-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 6410
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/315/04315468.pdf
[firstpage_image] =>[orig_patent_app_number] => 148374
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/148374 | Control system for a single auger starved-air combustor | May 8, 1980 | Issued |
Array
(
[id] => 1965604
[patent_doc_number] => 04331084
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Fuel feed technique for auger combustor'
[patent_app_type] => 1
[patent_app_number] => 6/148370
[patent_app_country] => US
[patent_app_date] => 1980-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3828
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[pdf_file] => patents/04/331/04331084.pdf
[firstpage_image] =>[orig_patent_app_number] => 148370
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/148370 | Fuel feed technique for auger combustor | May 8, 1980 | Issued |
Array
(
[id] => 1953747
[patent_doc_number] => 04332206
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-01
[patent_title] => 'Afterburner for combustion of starved-air combustor fuel gas containing suspended solid fuel and fly ash'
[patent_app_type] => 1
[patent_app_number] => 6/148361
[patent_app_country] => US
[patent_app_date] => 1980-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/332/04332206.pdf
[firstpage_image] =>[orig_patent_app_number] => 148361
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/148361 | Afterburner for combustion of starved-air combustor fuel gas containing suspended solid fuel and fly ash | May 8, 1980 | Issued |
Array
(
[id] => 1965612
[patent_doc_number] => 04331086
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Hot gas recycle for starved-air combustor'
[patent_app_type] => 1
[patent_app_number] => 6/148362
[patent_app_country] => US
[patent_app_date] => 1980-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3584
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/331/04331086.pdf
[firstpage_image] =>[orig_patent_app_number] => 148362
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/148362 | Hot gas recycle for starved-air combustor | May 8, 1980 | Issued |
Array
(
[id] => 1970183
[patent_doc_number] => 04311103
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-19
[patent_title] => 'Incineration system for sewage sludge'
[patent_app_type] => 1
[patent_app_number] => 6/147411
[patent_app_country] => US
[patent_app_date] => 1980-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3567
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 253
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/311/04311103.pdf
[firstpage_image] =>[orig_patent_app_number] => 147411
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/147411 | Incineration system for sewage sludge | May 5, 1980 | Issued |
Array
(
[id] => 1951125
[patent_doc_number] => 04310299
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-12
[patent_title] => 'Method for firing a rotary kiln with pulverized solid fuel'
[patent_app_type] => 1
[patent_app_number] => 6/146810
[patent_app_country] => US
[patent_app_date] => 1980-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/310/04310299.pdf
[firstpage_image] =>[orig_patent_app_number] => 146810
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/146810 | Method for firing a rotary kiln with pulverized solid fuel | May 4, 1980 | Issued |
Array
(
[id] => 1953903
[patent_doc_number] => 04332237
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-01
[patent_title] => 'Heat generator apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/145450
[patent_app_country] => US
[patent_app_date] => 1980-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1528
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[pdf_file] => patents/04/332/04332237.pdf
[firstpage_image] =>[orig_patent_app_number] => 145450
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/145450 | Heat generator apparatus | Apr 30, 1980 | Issued |
Array
(
[id] => 1881249
[patent_doc_number] => 04295448
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-20
[patent_title] => 'Gas generator for fine-grained coal fuels'
[patent_app_type] => 1
[patent_app_number] => 6/145791
[patent_app_country] => US
[patent_app_date] => 1980-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/04/295/04295448.pdf
[firstpage_image] =>[orig_patent_app_number] => 145791
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/145791 | Gas generator for fine-grained coal fuels | Apr 30, 1980 | Issued |
Array
(
[id] => 1952878
[patent_doc_number] => 04316420
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-23
[patent_title] => 'Furnace heat absorption control'
[patent_app_type] => 1
[patent_app_number] => 6/144747
[patent_app_country] => US
[patent_app_date] => 1980-04-28
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[pdf_file] => patents/04/316/04316420.pdf
[firstpage_image] =>[orig_patent_app_number] => 144747
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/144747 | Furnace heat absorption control | Apr 27, 1980 | Issued |
Array
(
[id] => 1943323
[patent_doc_number] => 04335648
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-22
[patent_title] => 'Chimney cowls'
[patent_app_type] => 1
[patent_app_number] => 6/143736
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/335/04335648.pdf
[firstpage_image] =>[orig_patent_app_number] => 143736
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/143736 | Chimney cowls | Apr 24, 1980 | Issued |
Array
(
[id] => 1938567
[patent_doc_number] => 04339998
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-20
[patent_title] => 'Fuel level indicator'
[patent_app_type] => 1
[patent_app_number] => 6/143762
[patent_app_country] => US
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[pdf_file] => patents/04/339/04339998.pdf
[firstpage_image] =>[orig_patent_app_number] => 143762
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/143762 | Fuel level indicator | Apr 24, 1980 | Issued |
Array
(
[id] => 1941298
[patent_doc_number] => 04313400
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-02
[patent_title] => 'Lined metal tank with heat shield, indirect fired water heater and method of making same'
[patent_app_type] => 1
[patent_app_number] => 6/142722
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[patent_app_date] => 1980-04-22
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[pdf_file] => patents/04/313/04313400.pdf
[firstpage_image] =>[orig_patent_app_number] => 142722
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/142722 | Lined metal tank with heat shield, indirect fired water heater and method of making same | Apr 21, 1980 | Issued |
Array
(
[id] => 1959786
[patent_doc_number] => 04315469
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-16
[patent_title] => 'Method and device for distributing liquid fuel to a fluidized bed'
[patent_app_type] => 1
[patent_app_number] => 6/142112
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[pdf_file] => patents/04/315/04315469.pdf
[firstpage_image] =>[orig_patent_app_number] => 142112
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/142112 | Method and device for distributing liquid fuel to a fluidized bed | Apr 20, 1980 | Issued |
Array
(
[id] => 1991007
[patent_doc_number] => 04323017
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-06
[patent_title] => 'Burner apparatus'
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[patent_app_number] => 6/140712
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[pdf_file] => patents/04/323/04323017.pdf
[firstpage_image] =>[orig_patent_app_number] => 140712
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/140712 | Burner apparatus | Apr 15, 1980 | Issued |
Array
(
[id] => 1895307
[patent_doc_number] => 04300457
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[patent_issue_date] => 1981-11-17
[patent_title] => 'Adjustable submerged scraper conveyor seal trough'
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[firstpage_image] =>[orig_patent_app_number] => 140059
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/140059 | Adjustable submerged scraper conveyor seal trough | Apr 13, 1980 | Issued |
Array
(
[id] => 1991014
[patent_doc_number] => 04323018
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[patent_kind] => NA
[patent_issue_date] => 1982-04-06
[patent_title] => 'Method for generation of hot gas by incineration of combustile material and apparatus for generation of hot gas by incineration of combustible material'
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[firstpage_image] =>[orig_patent_app_number] => 139649
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/139649 | Method for generation of hot gas by incineration of combustile material and apparatus for generation of hot gas by incineration of combustible material | Apr 13, 1980 | Issued |
Array
(
[id] => 1938221
[patent_doc_number] => 04334860
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[patent_issue_date] => 1982-06-15
[patent_title] => 'System and method for the heat treatment of fine grained materials'
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[pdf_file] => patents/04/334/04334860.pdf
[firstpage_image] =>[orig_patent_app_number] => 139407
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/139407 | System and method for the heat treatment of fine grained materials | Apr 10, 1980 | Issued |