
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] => 1876765
[patent_doc_number] => 04251207
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-02-17
[patent_title] => 'Process and apparatus for preheating coking coal'
[patent_app_type] => 1
[patent_app_number] => 6/014977
[patent_app_country] => US
[patent_app_date] => 1979-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1965
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/251/04251207.pdf
[firstpage_image] =>[orig_patent_app_number] => 014977
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/014977 | Process and apparatus for preheating coking coal | Feb 25, 1979 | Issued |
Array
(
[id] => 3373294
[patent_doc_number] => 04241701
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1980-12-30
[patent_title] => 'Method and apparatus for controlling steam temperature at a boiler outlet'
[patent_app_type] => 1
[patent_app_number] => 6/012633
[patent_app_country] => US
[patent_app_date] => 1979-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2412
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/241/04241701.pdf
[firstpage_image] =>[orig_patent_app_number] => 012633
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/012633 | Method and apparatus for controlling steam temperature at a boiler outlet | Feb 15, 1979 | Issued |
Array
(
[id] => 1887985
[patent_doc_number] => 04257336
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-24
[patent_title] => 'Arrangement in incinerator'
[patent_app_type] => 1
[patent_app_number] => 6/012749
[patent_app_country] => US
[patent_app_date] => 1979-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1404
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/257/04257336.pdf
[firstpage_image] =>[orig_patent_app_number] => 012749
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/012749 | Arrangement in incinerator | Feb 15, 1979 | Issued |
Array
(
[id] => 1916045
[patent_doc_number] => 04263856
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-04-28
[patent_title] => 'Providing supplemental pulverized coal for load regain'
[patent_app_type] => 1
[patent_app_number] => 6/008665
[patent_app_country] => US
[patent_app_date] => 1979-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2277
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/263/04263856.pdf
[firstpage_image] =>[orig_patent_app_number] => 008665
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/008665 | Providing supplemental pulverized coal for load regain | Feb 7, 1979 | Issued |
Array
(
[id] => 1889783
[patent_doc_number] => 04266931
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-12
[patent_title] => 'Apparatus and method of heating particulate material'
[patent_app_type] => 1
[patent_app_number] => 6/008268
[patent_app_country] => US
[patent_app_date] => 1979-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 4797
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/266/04266931.pdf
[firstpage_image] =>[orig_patent_app_number] => 008268
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/008268 | Apparatus and method of heating particulate material | Jan 31, 1979 | Issued |
Array
(
[id] => 1874792
[patent_doc_number] => 04285396
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-08-25
[patent_title] => 'Steam generator tube support system'
[patent_app_type] => 1
[patent_app_number] => 6/006415
[patent_app_country] => US
[patent_app_date] => 1979-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 2603
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/285/04285396.pdf
[firstpage_image] =>[orig_patent_app_number] => 006415
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/006415 | Steam generator tube support system | Jan 24, 1979 | Issued |
Array
(
[id] => 1888088
[patent_doc_number] => 04257357
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-24
[patent_title] => 'Furnaces'
[patent_app_type] => 1
[patent_app_number] => 6/004137
[patent_app_country] => US
[patent_app_date] => 1979-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1036
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/257/04257357.pdf
[firstpage_image] =>[orig_patent_app_number] => 004137
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/004137 | Furnaces | Jan 16, 1979 | Issued |
Array
(
[id] => 1888349
[patent_doc_number] => 04287838
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-08
[patent_title] => 'Fluidized bed coal combustion reactor'
[patent_app_type] => 1
[patent_app_number] => 5/969759
[patent_app_country] => US
[patent_app_date] => 1978-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2336
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/287/04287838.pdf
[firstpage_image] =>[orig_patent_app_number] => 969759
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/969759 | Fluidized bed coal combustion reactor | Dec 14, 1978 | Issued |
Array
(
[id] => 1912472
[patent_doc_number] => 04307684
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-29
[patent_title] => 'Rotary steam boiler'
[patent_app_type] => 1
[patent_app_number] => 5/967551
[patent_app_country] => US
[patent_app_date] => 1978-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1823
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 279
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/307/04307684.pdf
[firstpage_image] =>[orig_patent_app_number] => 967551
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/967551 | Rotary steam boiler | Dec 6, 1978 | Issued |
Array
(
[id] => 1862673
[patent_doc_number] => 04269594
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-26
[patent_title] => 'Contact heat fusing apparatus'
[patent_app_type] => 1
[patent_app_number] => 5/966595
[patent_app_country] => US
[patent_app_date] => 1978-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 6290
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/269/04269594.pdf
[firstpage_image] =>[orig_patent_app_number] => 966595
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/966595 | Contact heat fusing apparatus | Dec 4, 1978 | Issued |
Array
(
[id] => 1887980
[patent_doc_number] => 04257335
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-24
[patent_title] => 'Incinerator'
[patent_app_type] => 1
[patent_app_number] => 5/963787
[patent_app_country] => US
[patent_app_date] => 1978-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1555
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/257/04257335.pdf
[firstpage_image] =>[orig_patent_app_number] => 963787
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/963787 | Incinerator | Nov 26, 1978 | Issued |
Array
(
[id] => 1898937
[patent_doc_number] => 04275704
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-30
[patent_title] => 'Apparatus for central heating'
[patent_app_type] => 1
[patent_app_number] => 5/963347
[patent_app_country] => US
[patent_app_date] => 1978-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 13
[patent_no_of_words] => 1088
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/275/04275704.pdf
[firstpage_image] =>[orig_patent_app_number] => 963347
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/963347 | Apparatus for central heating | Nov 23, 1978 | Issued |
Array
(
[id] => 1890150
[patent_doc_number] => 04257766
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-24
[patent_title] => 'Processes and apparatus for the heat treatment of fine-grained material'
[patent_app_type] => 1
[patent_app_number] => 5/960939
[patent_app_country] => US
[patent_app_date] => 1978-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2169
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/257/04257766.pdf
[firstpage_image] =>[orig_patent_app_number] => 960939
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/960939 | Processes and apparatus for the heat treatment of fine-grained material | Nov 14, 1978 | Issued |
Array
(
[id] => 1908530
[patent_doc_number] => 04253426
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-03
[patent_title] => 'Reservoir type water heating device'
[patent_app_type] => 1
[patent_app_number] => 5/953253
[patent_app_country] => US
[patent_app_date] => 1978-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3355
[patent_no_of_claims] => 16
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/253/04253426.pdf
[firstpage_image] =>[orig_patent_app_number] => 953253
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/953253 | Reservoir type water heating device | Oct 19, 1978 | Issued |
Array
(
[id] => 1874842
[patent_doc_number] => 04250817
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-02-17
[patent_title] => 'Burner furnace for solid fuels and a method of burning different kinds of solid fuel in this furnace'
[patent_app_type] => 1
[patent_app_number] => 5/950537
[patent_app_country] => US
[patent_app_date] => 1978-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 12
[patent_no_of_words] => 3454
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/250/04250817.pdf
[firstpage_image] =>[orig_patent_app_number] => 950537
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/950537 | Burner furnace for solid fuels and a method of burning different kinds of solid fuel in this furnace | Oct 9, 1978 | Issued |
Array
(
[id] => 1888684
[patent_doc_number] => 04266722
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-12
[patent_title] => 'Fluid deflecting assembly'
[patent_app_type] => 1
[patent_app_number] => 5/931282
[patent_app_country] => US
[patent_app_date] => 1978-08-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/266/04266722.pdf
[firstpage_image] =>[orig_patent_app_number] => 931282
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/931282 | Fluid deflecting assembly | Aug 3, 1978 | Issued |
Array
(
[id] => 1903243
[patent_doc_number] => 04244356
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-01-13
[patent_title] => 'Solar collector'
[patent_app_type] => 1
[patent_app_number] => 5/916130
[patent_app_country] => US
[patent_app_date] => 1978-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/244/04244356.pdf
[firstpage_image] =>[orig_patent_app_number] => 916130
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/916130 | Solar collector | Jun 15, 1978 | Issued |
Array
(
[id] => 1961094
[patent_doc_number] => 04315736
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-16
[patent_title] => 'Pivotal swing-out fuser assembly for copying apparatus'
[patent_app_type] => 1
[patent_app_number] => 5/845453
[patent_app_country] => US
[patent_app_date] => 1977-10-25
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/315/04315736.pdf
[firstpage_image] =>[orig_patent_app_number] => 845453
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/845453 | Pivotal swing-out fuser assembly for copying apparatus | Oct 24, 1977 | Issued |
Array
(
[id] => 3314415
[patent_doc_number] => 04154150
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1979-05-15
[patent_title] => 'Chimney closure with damper'
[patent_app_type] => 1
[patent_app_number] => 5/804986
[patent_app_country] => US
[patent_app_date] => 1977-06-09
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/154/04154150.pdf
[firstpage_image] =>[orig_patent_app_number] => 804986
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/804986 | Chimney closure with damper | Jun 8, 1977 | Issued |
Array
(
[id] => 1895223
[patent_doc_number] => 04300440
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-17
[patent_title] => 'Ventilating hatch assembly'
[patent_app_type] => 1
[patent_app_number] => 5/799199
[patent_app_country] => US
[patent_app_date] => 1977-05-23
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/300/04300440.pdf
[firstpage_image] =>[orig_patent_app_number] => 799199
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/799199 | Ventilating hatch assembly | May 22, 1977 | Issued |