
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] => 1979399
[patent_doc_number] => 04355601
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-10-26
[patent_title] => 'Recirculating flue gas fluidized bed heater'
[patent_app_type] => 1
[patent_app_number] => 6/305755
[patent_app_country] => US
[patent_app_date] => 1981-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4704
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/355/04355601.pdf
[firstpage_image] =>[orig_patent_app_number] => 305755
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/305755 | Recirculating flue gas fluidized bed heater | Sep 24, 1981 | Issued |
Array
(
[id] => 2253976
[patent_doc_number] => 04569311
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-02-11
[patent_title] => 'Method of firing a pulverized coal-fired furnace'
[patent_app_type] => 1
[patent_app_number] => 6/305060
[patent_app_country] => US
[patent_app_date] => 1981-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3448
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/569/04569311.pdf
[firstpage_image] =>[orig_patent_app_number] => 305060
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/305060 | Method of firing a pulverized coal-fired furnace | Sep 23, 1981 | Issued |
| 06/304860 | APPARATUS AND METHOD FOR THE PULVERIZATION AND BURNING OF SOLIDS FUELS | Sep 22, 1981 | Abandoned |
Array
(
[id] => 2002839
[patent_doc_number] => 04398503
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-16
[patent_title] => 'Method and apparatus for metering a feed of hydrogen fluoride vapor'
[patent_app_type] => 1
[patent_app_number] => 6/303114
[patent_app_country] => US
[patent_app_date] => 1981-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1513
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/398/04398503.pdf
[firstpage_image] =>[orig_patent_app_number] => 303114
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/303114 | Method and apparatus for metering a feed of hydrogen fluoride vapor | Sep 16, 1981 | Issued |
Array
(
[id] => 1928799
[patent_doc_number] => 04349969
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-21
[patent_title] => 'Fluidized bed reactor utilizing zonal fluidization and anti-mounding pipes'
[patent_app_type] => 1
[patent_app_number] => 6/300877
[patent_app_country] => US
[patent_app_date] => 1981-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2494
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/349/04349969.pdf
[firstpage_image] =>[orig_patent_app_number] => 300877
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/300877 | Fluidized bed reactor utilizing zonal fluidization and anti-mounding pipes | Sep 10, 1981 | Issued |
Array
(
[id] => 1973288
[patent_doc_number] => 04347810
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-07
[patent_title] => 'Combustion chamber wall'
[patent_app_type] => 1
[patent_app_number] => 6/300662
[patent_app_country] => US
[patent_app_date] => 1981-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1493
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/347/04347810.pdf
[firstpage_image] =>[orig_patent_app_number] => 300662
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/300662 | Combustion chamber wall | Sep 8, 1981 | Issued |
Array
(
[id] => 2026721
[patent_doc_number] => 04377133
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-22
[patent_title] => 'Cryogenic heater'
[patent_app_type] => 1
[patent_app_number] => 6/299330
[patent_app_country] => US
[patent_app_date] => 1981-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2342
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 237
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/377/04377133.pdf
[firstpage_image] =>[orig_patent_app_number] => 299330
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/299330 | Cryogenic heater | Sep 3, 1981 | Issued |
Array
(
[id] => 2023210
[patent_doc_number] => 04377978
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-29
[patent_title] => 'Firing system and burner for rotary kiln'
[patent_app_type] => 1
[patent_app_number] => 6/298863
[patent_app_country] => US
[patent_app_date] => 1981-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2193
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/377/04377978.pdf
[firstpage_image] =>[orig_patent_app_number] => 298863
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/298863 | Firing system and burner for rotary kiln | Sep 2, 1981 | Issued |
Array
(
[id] => 1999849
[patent_doc_number] => 04387654
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-14
[patent_title] => 'Method for firing a rotary kiln with pulverized solid fuel'
[patent_app_type] => 1
[patent_app_number] => 6/298825
[patent_app_country] => US
[patent_app_date] => 1981-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 5686
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/387/04387654.pdf
[firstpage_image] =>[orig_patent_app_number] => 298825
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/298825 | Method for firing a rotary kiln with pulverized solid fuel | Sep 1, 1981 | Issued |
Array
(
[id] => 1976335
[patent_doc_number] => 04351248
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-28
[patent_title] => 'Heating boiler for the combustion of baled straw'
[patent_app_type] => 1
[patent_app_number] => 6/298760
[patent_app_country] => US
[patent_app_date] => 1981-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 15
[patent_no_of_words] => 3635
[patent_no_of_claims] => 16
[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/04/351/04351248.pdf
[firstpage_image] =>[orig_patent_app_number] => 298760
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/298760 | Heating boiler for the combustion of baled straw | Sep 1, 1981 | Issued |
Array
(
[id] => 1966522
[patent_doc_number] => 04362502
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-07
[patent_title] => 'Fixing and heating device for electrostatic copying apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/298771
[patent_app_country] => US
[patent_app_date] => 1981-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4651
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 407
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/362/04362502.pdf
[firstpage_image] =>[orig_patent_app_number] => 298771
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/298771 | Fixing and heating device for electrostatic copying apparatus | Sep 1, 1981 | Issued |
Array
(
[id] => 2070326
[patent_doc_number] => 04444153
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-24
[patent_title] => 'Grateless furnace for solid fuel'
[patent_app_type] => 1
[patent_app_number] => 6/293475
[patent_app_country] => US
[patent_app_date] => 1981-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5735
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 302
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/444/04444153.pdf
[firstpage_image] =>[orig_patent_app_number] => 293475
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/293475 | Grateless furnace for solid fuel | Aug 16, 1981 | Issued |
Array
(
[id] => 2026562
[patent_doc_number] => 04377115
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-22
[patent_title] => 'Furnace for burning particulate wood waste material'
[patent_app_type] => 1
[patent_app_number] => 6/292020
[patent_app_country] => US
[patent_app_date] => 1981-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3890
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 256
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/377/04377115.pdf
[firstpage_image] =>[orig_patent_app_number] => 292020
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/292020 | Furnace for burning particulate wood waste material | Aug 10, 1981 | Issued |
Array
(
[id] => 2026584
[patent_doc_number] => 04377117
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-22
[patent_title] => 'Particulate waste wood firing system'
[patent_app_type] => 1
[patent_app_number] => 6/291965
[patent_app_country] => US
[patent_app_date] => 1981-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3893
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 263
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/377/04377117.pdf
[firstpage_image] =>[orig_patent_app_number] => 291965
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/291965 | Particulate waste wood firing system | Aug 10, 1981 | Issued |
Array
(
[id] => 1979404
[patent_doc_number] => 04355602
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-10-26
[patent_title] => 'Boiler'
[patent_app_type] => 1
[patent_app_number] => 6/291693
[patent_app_country] => US
[patent_app_date] => 1981-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 3155
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 355
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/355/04355602.pdf
[firstpage_image] =>[orig_patent_app_number] => 291693
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/291693 | Boiler | Aug 9, 1981 | Issued |
Array
(
[id] => 1957515
[patent_doc_number] => 04357883
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-09
[patent_title] => 'Bed drain cover assembly for a fluidized bed'
[patent_app_type] => 1
[patent_app_number] => 6/291600
[patent_app_country] => US
[patent_app_date] => 1981-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1240
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/357/04357883.pdf
[firstpage_image] =>[orig_patent_app_number] => 291600
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/291600 | Bed drain cover assembly for a fluidized bed | Aug 9, 1981 | Issued |
Array
(
[id] => 2052577
[patent_doc_number] => 04432289
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-21
[patent_title] => 'Furnace brick tie back assembly'
[patent_app_type] => 1
[patent_app_number] => 6/286341
[patent_app_country] => US
[patent_app_date] => 1981-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 964
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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/04/432/04432289.pdf
[firstpage_image] =>[orig_patent_app_number] => 286341
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/286341 | Furnace brick tie back assembly | Jul 22, 1981 | Issued |
Array
(
[id] => 2017693
[patent_doc_number] => 04394848
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-26
[patent_title] => 'Central heating boiler'
[patent_app_type] => 1
[patent_app_number] => 6/285837
[patent_app_country] => US
[patent_app_date] => 1981-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2909
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/394/04394848.pdf
[firstpage_image] =>[orig_patent_app_number] => 285837
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/285837 | Central heating boiler | Jul 21, 1981 | Issued |
Array
(
[id] => 2023149
[patent_doc_number] => 04376343
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-15
[patent_title] => 'Method and apparatus for drying bagasse'
[patent_app_type] => 1
[patent_app_number] => 6/285574
[patent_app_country] => US
[patent_app_date] => 1981-07-21
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/376/04376343.pdf
[firstpage_image] =>[orig_patent_app_number] => 285574
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/285574 | Method and apparatus for drying bagasse | Jul 20, 1981 | Issued |
Array
(
[id] => 2020090
[patent_doc_number] => 04380215
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-04-19
[patent_title] => 'Liquid fuel-fired water heating tank'
[patent_app_type] => 1
[patent_app_number] => 6/284064
[patent_app_country] => US
[patent_app_date] => 1981-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/380/04380215.pdf
[firstpage_image] =>[orig_patent_app_number] => 284064
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/284064 | Liquid fuel-fired water heating tank | Jul 15, 1981 | Issued |