
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] => 1940691
[patent_doc_number] => 04308810
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-05
[patent_title] => 'Apparatus and method for reduction of NOx emissions from a fluid bed combustion system through staged combustion'
[patent_app_type] => 1
[patent_app_number] => 6/138799
[patent_app_country] => US
[patent_app_date] => 1980-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3497
[patent_no_of_claims] => 7
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[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/308/04308810.pdf
[firstpage_image] =>[orig_patent_app_number] => 138799
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/138799 | Apparatus and method for reduction of NOx emissions from a fluid bed combustion system through staged combustion | Apr 8, 1980 | Issued |
Array
(
[id] => 1968603
[patent_doc_number] => 04343246
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-10
[patent_title] => 'Slurry coal feed system for fluidized bed reactor'
[patent_app_type] => 1
[patent_app_number] => 6/138188
[patent_app_country] => US
[patent_app_date] => 1980-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_maintenance] => 1
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[pdf_file] => patents/04/343/04343246.pdf
[firstpage_image] =>[orig_patent_app_number] => 138188
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/138188 | Slurry coal feed system for fluidized bed reactor | Apr 6, 1980 | Issued |
Array
(
[id] => 1897880
[patent_doc_number] => 04293299
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-06
[patent_title] => 'Load support device for heat furnaces'
[patent_app_type] => 1
[patent_app_number] => 6/137117
[patent_app_country] => US
[patent_app_date] => 1980-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 9
[patent_no_of_words] => 1604
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[patent_words_short_claim] => 259
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[pdf_file] => patents/04/293/04293299.pdf
[firstpage_image] =>[orig_patent_app_number] => 137117
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/137117 | Load support device for heat furnaces | Apr 3, 1980 | Issued |
Array
(
[id] => 1948285
[patent_doc_number] => 04321034
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-23
[patent_title] => 'Coal burners, rotary furnaces incorporating the same and methods of operating'
[patent_app_type] => 1
[patent_app_number] => 6/136886
[patent_app_country] => US
[patent_app_date] => 1980-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 2682
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
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[pdf_file] => patents/04/321/04321034.pdf
[firstpage_image] =>[orig_patent_app_number] => 136886
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/136886 | Coal burners, rotary furnaces incorporating the same and methods of operating | Apr 2, 1980 | Issued |
Array
(
[id] => 1966891
[patent_doc_number] => 04318366
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-09
[patent_title] => 'Economizer'
[patent_app_type] => 1
[patent_app_number] => 6/136395
[patent_app_country] => US
[patent_app_date] => 1980-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2209
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[pdf_file] => patents/04/318/04318366.pdf
[firstpage_image] =>[orig_patent_app_number] => 136395
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/136395 | Economizer | Mar 31, 1980 | Issued |
Array
(
[id] => 1947808
[patent_doc_number] => 04312302
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-26
[patent_title] => 'Combustion chamber for fluid-bed combustion'
[patent_app_type] => 1
[patent_app_number] => 6/136051
[patent_app_country] => US
[patent_app_date] => 1980-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1926
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/312/04312302.pdf
[firstpage_image] =>[orig_patent_app_number] => 136051
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/136051 | Combustion chamber for fluid-bed combustion | Mar 30, 1980 | Issued |
Array
(
[id] => 1881374
[patent_doc_number] => 04296712
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-27
[patent_title] => 'Two-chamber boiler for burner firing and solid fuel firing'
[patent_app_type] => 1
[patent_app_number] => 6/134613
[patent_app_country] => US
[patent_app_date] => 1980-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 4864
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 491
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/296/04296712.pdf
[firstpage_image] =>[orig_patent_app_number] => 134613
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/134613 | Two-chamber boiler for burner firing and solid fuel firing | Mar 26, 1980 | Issued |
Array
(
[id] => 1890813
[patent_doc_number] => 04260372
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-04-07
[patent_title] => 'Rotary tube'
[patent_app_type] => 1
[patent_app_number] => 6/132947
[patent_app_country] => US
[patent_app_date] => 1980-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1234
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/260/04260372.pdf
[firstpage_image] =>[orig_patent_app_number] => 132947
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/132947 | Rotary tube | Mar 23, 1980 | Issued |
Array
(
[id] => 1963976
[patent_doc_number] => 04330265
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-18
[patent_title] => 'Apparatus for the shrinking of wrapping foils'
[patent_app_type] => 1
[patent_app_number] => 6/131838
[patent_app_country] => US
[patent_app_date] => 1980-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/330/04330265.pdf
[firstpage_image] =>[orig_patent_app_number] => 131838
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/131838 | Apparatus for the shrinking of wrapping foils | Mar 18, 1980 | Issued |
Array
(
[id] => 1992132
[patent_doc_number] => 04344751
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-17
[patent_title] => 'Flares'
[patent_app_type] => 1
[patent_app_number] => 6/132321
[patent_app_country] => US
[patent_app_date] => 1980-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 946
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/344/04344751.pdf
[firstpage_image] =>[orig_patent_app_number] => 132321
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/132321 | Flares | Mar 18, 1980 | Issued |
Array
(
[id] => 1940678
[patent_doc_number] => 04308807
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-05
[patent_title] => 'Apparatus for pyrolysis of municipal waste utilizing heat recovery'
[patent_app_type] => 1
[patent_app_number] => 6/130811
[patent_app_country] => US
[patent_app_date] => 1980-03-17
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/308/04308807.pdf
[firstpage_image] =>[orig_patent_app_number] => 130811
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/130811 | Apparatus for pyrolysis of municipal waste utilizing heat recovery | Mar 16, 1980 | Issued |
Array
(
[id] => 1959719
[patent_doc_number] => 04315455
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-16
[patent_title] => 'Adjustable soffit vent'
[patent_app_type] => 1
[patent_app_number] => 6/122445
[patent_app_country] => US
[patent_app_date] => 1980-02-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/315/04315455.pdf
[firstpage_image] =>[orig_patent_app_number] => 122445
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/122445 | Adjustable soffit vent | Feb 18, 1980 | Issued |
Array
(
[id] => 1881370
[patent_doc_number] => 04296711
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-27
[patent_title] => 'Heating boiler'
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[patent_app_number] => 6/121659
[patent_app_country] => US
[patent_app_date] => 1980-02-15
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[pdf_file] => patents/04/296/04296711.pdf
[firstpage_image] =>[orig_patent_app_number] => 121659
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/121659 | Heating boiler | Feb 14, 1980 | Issued |
Array
(
[id] => 1876243
[patent_doc_number] => 04255136
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-10
[patent_title] => 'Furnace for heat treatment of wire materials'
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[patent_app_number] => 6/121034
[patent_app_country] => US
[patent_app_date] => 1980-02-13
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[pdf_file] => patents/04/255/04255136.pdf
[firstpage_image] =>[orig_patent_app_number] => 121034
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/121034 | Furnace for heat treatment of wire materials | Feb 12, 1980 | Issued |
Array
(
[id] => 1977685
[patent_doc_number] => 04327672
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-04
[patent_title] => 'Fuel burning boiler'
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[patent_app_number] => 6/120899
[patent_app_country] => US
[patent_app_date] => 1980-02-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/327/04327672.pdf
[firstpage_image] =>[orig_patent_app_number] => 120899
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/120899 | Fuel burning boiler | Feb 11, 1980 | Issued |
Array
(
[id] => 1874309
[patent_doc_number] => 04304197
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-08
[patent_title] => 'Condensate recovery system'
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[pdf_file] => patents/04/304/04304197.pdf
[firstpage_image] =>[orig_patent_app_number] => 119953
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/119953 | Condensate recovery system | Feb 7, 1980 | Issued |
Array
(
[id] => 1983712
[patent_doc_number] => 04345530
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-24
[patent_title] => 'Installation for burning-out scrap metal'
[patent_app_type] => 1
[patent_app_number] => 6/119175
[patent_app_country] => US
[patent_app_date] => 1980-02-06
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[pdf_file] => patents/04/345/04345530.pdf
[firstpage_image] =>[orig_patent_app_number] => 119175
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/119175 | Installation for burning-out scrap metal | Feb 5, 1980 | Issued |
Array
(
[id] => 1897364
[patent_doc_number] => 04300881
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-17
[patent_title] => 'Truck or the like for conveying ceramic articles through a kiln'
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[patent_app_number] => 6/117509
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[firstpage_image] =>[orig_patent_app_number] => 117509
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/117509 | Truck or the like for conveying ceramic articles through a kiln | Jan 31, 1980 | Issued |
Array
(
[id] => 1888475
[patent_doc_number] => 04259896
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-04-07
[patent_title] => 'Apparatus to control the air flow in an automobile'
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[firstpage_image] =>[orig_patent_app_number] => 116796
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/116796 | Apparatus to control the air flow in an automobile | Jan 29, 1980 | Issued |
Array
(
[id] => 1901786
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[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-24
[patent_title] => 'Arrangement in fluidized bed incinerator'
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[pdf_file] => patents/04/301/04301748.pdf
[firstpage_image] =>[orig_patent_app_number] => 114643
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/114643 | Arrangement in fluidized bed incinerator | Jan 22, 1980 | Issued |