
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] => 2010564
[patent_doc_number] => 04368693
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-18
[patent_title] => 'Distributor for the admission of a fluid to be vaporized into a steam generator'
[patent_app_type] => 1
[patent_app_number] => 6/281743
[patent_app_country] => US
[patent_app_date] => 1981-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1180
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/368/04368693.pdf
[firstpage_image] =>[orig_patent_app_number] => 281743
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/281743 | Distributor for the admission of a fluid to be vaporized into a steam generator | Jul 8, 1981 | Issued |
Array
(
[id] => 2051857
[patent_doc_number] => 04394118
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-19
[patent_title] => 'Method and arrangement for reducing NO.sub.x emissions from furnaces'
[patent_app_type] => 1
[patent_app_number] => 6/281309
[patent_app_country] => US
[patent_app_date] => 1981-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2483
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/394/04394118.pdf
[firstpage_image] =>[orig_patent_app_number] => 281309
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/281309 | Method and arrangement for reducing NO.sub.x emissions from furnaces | Jul 7, 1981 | Issued |
Array
(
[id] => 1976355
[patent_doc_number] => 04351251
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-28
[patent_title] => 'Combustion apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/278825
[patent_app_country] => US
[patent_app_date] => 1981-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2693
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/351/04351251.pdf
[firstpage_image] =>[orig_patent_app_number] => 278825
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/278825 | Combustion apparatus | Jun 28, 1981 | Issued |
Array
(
[id] => 2050823
[patent_doc_number] => 04392438
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-12
[patent_title] => 'Coal transport system'
[patent_app_type] => 1
[patent_app_number] => 6/275911
[patent_app_country] => US
[patent_app_date] => 1981-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3153
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/392/04392438.pdf
[firstpage_image] =>[orig_patent_app_number] => 275911
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/275911 | Coal transport system | Jun 21, 1981 | Issued |
Array
(
[id] => 2308109
[patent_doc_number] => 04637823
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-20
[patent_title] => 'High temperature furnace'
[patent_app_type] => 1
[patent_app_number] => 6/275097
[patent_app_country] => US
[patent_app_date] => 1981-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1924
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/637/04637823.pdf
[firstpage_image] =>[orig_patent_app_number] => 275097
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/275097 | High temperature furnace | Jun 18, 1981 | Issued |
Array
(
[id] => 2025241
[patent_doc_number] => 04378208
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-29
[patent_title] => 'Biomass gasifier combustor'
[patent_app_type] => 1
[patent_app_number] => 6/273113
[patent_app_country] => US
[patent_app_date] => 1981-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 4198
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 306
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/378/04378208.pdf
[firstpage_image] =>[orig_patent_app_number] => 273113
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/273113 | Biomass gasifier combustor | Jun 11, 1981 | Issued |
Array
(
[id] => 2038227
[patent_doc_number] => 04403574
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-09-13
[patent_title] => 'Boiler pancake design'
[patent_app_type] => 1
[patent_app_number] => 6/272673
[patent_app_country] => US
[patent_app_date] => 1981-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 1472
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/403/04403574.pdf
[firstpage_image] =>[orig_patent_app_number] => 272673
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/272673 | Boiler pancake design | Jun 9, 1981 | Issued |
Array
(
[id] => 1992555
[patent_doc_number] => 04383500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-17
[patent_title] => 'Drying unit for a steam generator especially in nuclear reactors'
[patent_app_type] => 1
[patent_app_number] => 6/272443
[patent_app_country] => US
[patent_app_date] => 1981-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2991
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/383/04383500.pdf
[firstpage_image] =>[orig_patent_app_number] => 272443
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/272443 | Drying unit for a steam generator especially in nuclear reactors | Jun 9, 1981 | Issued |
Array
(
[id] => 2052279
[patent_doc_number] => 04408566
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-11
[patent_title] => 'Boilers'
[patent_app_type] => 1
[patent_app_number] => 6/272034
[patent_app_country] => US
[patent_app_date] => 1981-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1403
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/408/04408566.pdf
[firstpage_image] =>[orig_patent_app_number] => 272034
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/272034 | Boilers | Jun 8, 1981 | Issued |
Array
(
[id] => 2046167
[patent_doc_number] => 04389978
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-28
[patent_title] => 'Grates'
[patent_app_type] => 1
[patent_app_number] => 6/272035
[patent_app_country] => US
[patent_app_date] => 1981-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 3628
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 218
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/389/04389978.pdf
[firstpage_image] =>[orig_patent_app_number] => 272035
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/272035 | Grates | Jun 8, 1981 | Issued |
Array
(
[id] => 1982771
[patent_doc_number] => 04356779
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-02
[patent_title] => 'Fluidized bed solids feed'
[patent_app_type] => 1
[patent_app_number] => 6/271643
[patent_app_country] => US
[patent_app_date] => 1981-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2284
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/356/04356779.pdf
[firstpage_image] =>[orig_patent_app_number] => 271643
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/271643 | Fluidized bed solids feed | Jun 7, 1981 | Issued |
| 06/270687 | METHOD FOR LOW LOAD OPERATION OF A COAL-FIRED FURNACE | Jun 3, 1981 | Abandoned |
Array
(
[id] => 2026729
[patent_doc_number] => 04422411
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-12-27
[patent_title] => 'Convective heater'
[patent_app_type] => 1
[patent_app_number] => 6/268450
[patent_app_country] => US
[patent_app_date] => 1981-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 3613
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 385
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/422/04422411.pdf
[firstpage_image] =>[orig_patent_app_number] => 268450
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/268450 | Convective heater | May 28, 1981 | Issued |
Array
(
[id] => 2010580
[patent_doc_number] => 04368695
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-18
[patent_title] => 'Supporting the weight of a structure in a hot environment'
[patent_app_type] => 1
[patent_app_number] => 6/265805
[patent_app_country] => US
[patent_app_date] => 1981-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3026
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/368/04368695.pdf
[firstpage_image] =>[orig_patent_app_number] => 265805
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/265805 | Supporting the weight of a structure in a hot environment | May 27, 1981 | Issued |
| 06/266145 | WATER HEATER | May 21, 1981 | Abandoned |
Array
(
[id] => 2010573
[patent_doc_number] => 04368694
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-18
[patent_title] => 'Leak detection system for a steam generator'
[patent_app_type] => 1
[patent_app_number] => 6/265879
[patent_app_country] => US
[patent_app_date] => 1981-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 11459
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/368/04368694.pdf
[firstpage_image] =>[orig_patent_app_number] => 265879
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/265879 | Leak detection system for a steam generator | May 20, 1981 | Issued |
Array
(
[id] => 2017617
[patent_doc_number] => 04394839
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-26
[patent_title] => 'Combustion apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/265596
[patent_app_country] => US
[patent_app_date] => 1981-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/394/04394839.pdf
[firstpage_image] =>[orig_patent_app_number] => 265596
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/265596 | Combustion apparatus | May 19, 1981 | Issued |
| 06/264515 | METHOD OF AND APPARATUS FOR BURNING BALES OF TRASH | May 17, 1981 | Abandoned |
Array
(
[id] => 2074283
[patent_doc_number] => 04433631
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-28
[patent_title] => 'Method and apparatus for producing a useful stream of hot gas from a fluidized bed combustor while controlling the bed\'s temperature'
[patent_app_type] => 1
[patent_app_number] => 6/264438
[patent_app_country] => US
[patent_app_date] => 1981-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3431
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[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/433/04433631.pdf
[firstpage_image] =>[orig_patent_app_number] => 264438
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/264438 | Method and apparatus for producing a useful stream of hot gas from a fluidized bed combustor while controlling the bed's temperature | May 17, 1981 | Issued |
Array
(
[id] => 2061613
[patent_doc_number] => 04429663
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-07
[patent_title] => 'Reactor pressure vessel for a boiling-water reactor'
[patent_app_type] => 1
[patent_app_number] => 6/264139
[patent_app_country] => US
[patent_app_date] => 1981-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1985
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/429/04429663.pdf
[firstpage_image] =>[orig_patent_app_number] => 264139
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/264139 | Reactor pressure vessel for a boiling-water reactor | May 14, 1981 | Issued |