
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] => 2099961
[patent_doc_number] => 04471702
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-18
[patent_title] => 'Apparatus for burning waste material'
[patent_app_type] => 1
[patent_app_number] => 6/512303
[patent_app_country] => US
[patent_app_date] => 1983-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2379
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/471/04471702.pdf
[firstpage_image] =>[orig_patent_app_number] => 512303
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/512303 | Apparatus for burning waste material | Jul 10, 1983 | Issued |
Array
(
[id] => 2172174
[patent_doc_number] => 04503783
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-12
[patent_title] => 'Furnace ash air seal'
[patent_app_type] => 1
[patent_app_number] => 6/512173
[patent_app_country] => US
[patent_app_date] => 1983-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2803
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/503/04503783.pdf
[firstpage_image] =>[orig_patent_app_number] => 512173
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/512173 | Furnace ash air seal | Jul 10, 1983 | Issued |
Array
(
[id] => 2151445
[patent_doc_number] => 04524725
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-06-25
[patent_title] => 'Self-cleaning heat exchanger'
[patent_app_type] => 1
[patent_app_number] => 6/509541
[patent_app_country] => US
[patent_app_date] => 1983-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2763
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/524/04524725.pdf
[firstpage_image] =>[orig_patent_app_number] => 509541
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/509541 | Self-cleaning heat exchanger | Jun 29, 1983 | Issued |
Array
(
[id] => 2088546
[patent_doc_number] => 04455969
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-26
[patent_title] => 'Fluidized bed combustor'
[patent_app_type] => 1
[patent_app_number] => 6/508329
[patent_app_country] => US
[patent_app_date] => 1983-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2319
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 280
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/455/04455969.pdf
[firstpage_image] =>[orig_patent_app_number] => 508329
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/508329 | Fluidized bed combustor | Jun 26, 1983 | Issued |
Array
(
[id] => 2098111
[patent_doc_number] => 04483256
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-20
[patent_title] => 'Biomass gasifier combustor system and components therefor'
[patent_app_type] => 1
[patent_app_number] => 6/508289
[patent_app_country] => US
[patent_app_date] => 1983-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 8067
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 216
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/483/04483256.pdf
[firstpage_image] =>[orig_patent_app_number] => 508289
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/508289 | Biomass gasifier combustor system and components therefor | Jun 26, 1983 | Issued |
Array
(
[id] => 2166321
[patent_doc_number] => 04546710
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-15
[patent_title] => 'Burner head'
[patent_app_type] => 1
[patent_app_number] => 6/509449
[patent_app_country] => US
[patent_app_date] => 1983-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1745
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 295
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/546/04546710.pdf
[firstpage_image] =>[orig_patent_app_number] => 509449
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/509449 | Burner head | Jun 13, 1983 | Issued |
Array
(
[id] => 2078753
[patent_doc_number] => 04434727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-06
[patent_title] => 'Method for low load operation of a coal-fired furnace'
[patent_app_type] => 1
[patent_app_number] => 6/503079
[patent_app_country] => US
[patent_app_date] => 1983-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3089
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/434/04434727.pdf
[firstpage_image] =>[orig_patent_app_number] => 503079
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/503079 | Method for low load operation of a coal-fired furnace | Jun 12, 1983 | Issued |
Array
(
[id] => 2094099
[patent_doc_number] => 04428309
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-31
[patent_title] => 'Pulverized-coal and liquid-fuel dual-purpose burner'
[patent_app_type] => 1
[patent_app_number] => 6/501547
[patent_app_country] => US
[patent_app_date] => 1983-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3071
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 388
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/428/04428309.pdf
[firstpage_image] =>[orig_patent_app_number] => 501547
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/501547 | Pulverized-coal and liquid-fuel dual-purpose burner | Jun 8, 1983 | Issued |
Array
(
[id] => 2112590
[patent_doc_number] => 04448135
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-05-15
[patent_title] => 'Inline air-coal separator'
[patent_app_type] => 1
[patent_app_number] => 6/500016
[patent_app_country] => US
[patent_app_date] => 1983-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1562
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/448/04448135.pdf
[firstpage_image] =>[orig_patent_app_number] => 500016
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/500016 | Inline air-coal separator | Jun 6, 1983 | Issued |
| 06/499931 | METHOD AND COMBUSTION FURNACE FOR BURNING INFERIOR FUEL, PARTICULARLY WASTE PELLETS | May 31, 1983 | Abandoned |
Array
(
[id] => 2081424
[patent_doc_number] => 04475471
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-09
[patent_title] => 'Bio-mass burner with grate therefor and method of operation'
[patent_app_type] => 1
[patent_app_number] => 6/499488
[patent_app_country] => US
[patent_app_date] => 1983-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2989
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/475/04475471.pdf
[firstpage_image] =>[orig_patent_app_number] => 499488
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/499488 | Bio-mass burner with grate therefor and method of operation | May 30, 1983 | Issued |
Array
(
[id] => 2125981
[patent_doc_number] => 04515181
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-07
[patent_title] => 'Flow control valve assembly wth quick response'
[patent_app_type] => 1
[patent_app_number] => 6/497985
[patent_app_country] => US
[patent_app_date] => 1983-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3219
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 293
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/515/04515181.pdf
[firstpage_image] =>[orig_patent_app_number] => 497985
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/497985 | Flow control valve assembly wth quick response | May 24, 1983 | Issued |
Array
(
[id] => 2123555
[patent_doc_number] => 04482314
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-13
[patent_title] => 'Method for heating carbon blanks'
[patent_app_type] => 1
[patent_app_number] => 6/497794
[patent_app_country] => US
[patent_app_date] => 1983-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1868
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/482/04482314.pdf
[firstpage_image] =>[orig_patent_app_number] => 497794
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/497794 | Method for heating carbon blanks | May 23, 1983 | Issued |
Array
(
[id] => 2184568
[patent_doc_number] => 04545764
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-08
[patent_title] => 'Rotary kiln assemblies, method of changing seal arrangements and seal arrangements for use in a rotary kiln assembly'
[patent_app_type] => 1
[patent_app_number] => 6/497722
[patent_app_country] => US
[patent_app_date] => 1983-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3312
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/545/04545764.pdf
[firstpage_image] =>[orig_patent_app_number] => 497722
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/497722 | Rotary kiln assemblies, method of changing seal arrangements and seal arrangements for use in a rotary kiln assembly | May 23, 1983 | Issued |
Array
(
[id] => 2174833
[patent_doc_number] => 04512737
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-23
[patent_title] => 'Hot zone arrangement for use in a vacuum furnace'
[patent_app_type] => 1
[patent_app_number] => 6/496970
[patent_app_country] => US
[patent_app_date] => 1983-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2838
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 470
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/512/04512737.pdf
[firstpage_image] =>[orig_patent_app_number] => 496970
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/496970 | Hot zone arrangement for use in a vacuum furnace | May 22, 1983 | Issued |
Array
(
[id] => 2125112
[patent_doc_number] => 04490109
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-12-25
[patent_title] => 'Apparatus for heat treatment of fine-grained material'
[patent_app_type] => 1
[patent_app_number] => 6/496969
[patent_app_country] => US
[patent_app_date] => 1983-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2193
[patent_no_of_claims] => 13
[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/04/490/04490109.pdf
[firstpage_image] =>[orig_patent_app_number] => 496969
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/496969 | Apparatus for heat treatment of fine-grained material | May 22, 1983 | Issued |
Array
(
[id] => 2125121
[patent_doc_number] => 04490110
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-12-25
[patent_title] => 'Plenum arrangement'
[patent_app_type] => 1
[patent_app_number] => 6/496588
[patent_app_country] => US
[patent_app_date] => 1983-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3407
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/490/04490110.pdf
[firstpage_image] =>[orig_patent_app_number] => 496588
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/496588 | Plenum arrangement | May 19, 1983 | Issued |
Array
(
[id] => 2088556
[patent_doc_number] => 04455970
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-26
[patent_title] => 'Add-on boiler'
[patent_app_type] => 1
[patent_app_number] => 6/495951
[patent_app_country] => US
[patent_app_date] => 1983-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1894
[patent_no_of_claims] => 2
[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/04/455/04455970.pdf
[firstpage_image] =>[orig_patent_app_number] => 495951
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/495951 | Add-on boiler | May 18, 1983 | Issued |
Array
(
[id] => 2085607
[patent_doc_number] => 04475887
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-09
[patent_title] => 'Lavatory setter'
[patent_app_type] => 1
[patent_app_number] => 6/496170
[patent_app_country] => US
[patent_app_date] => 1983-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 1718
[patent_no_of_claims] => 11
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/475/04475887.pdf
[firstpage_image] =>[orig_patent_app_number] => 496170
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/496170 | Lavatory setter | May 18, 1983 | Issued |
| 06/537375 | HEARTH AND PROCESS FOR FLUIDISED-BED TREATMENT OF A FUEL | May 14, 1983 | Abandoned |