
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] => 2168257
[patent_doc_number] => 04512265
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-23
[patent_title] => 'Wet ash remover'
[patent_app_type] => 1
[patent_app_number] => 6/366789
[patent_app_country] => US
[patent_app_date] => 1982-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1541
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/512/04512265.pdf
[firstpage_image] =>[orig_patent_app_number] => 366789
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/366789 | Wet ash remover | Apr 8, 1982 | Issued |
Array
(
[id] => 2175503
[patent_doc_number] => 04507082
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-26
[patent_title] => 'Preheating insert for heavy wall pipe'
[patent_app_type] => 1
[patent_app_number] => 6/366555
[patent_app_country] => US
[patent_app_date] => 1982-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2662
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/507/04507082.pdf
[firstpage_image] =>[orig_patent_app_number] => 366555
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/366555 | Preheating insert for heavy wall pipe | Apr 7, 1982 | Issued |
| 06/364163 | FLUIDIZED BED HEAT EXCHANGER HAVING SEPARATING DRAIN AND METHOD OF OPERATION THEREOF | Mar 30, 1982 | Abandoned |
Array
(
[id] => 1999724
[patent_doc_number] => 04407235
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-04
[patent_title] => 'Safety boiler with high efficiency'
[patent_app_type] => 1
[patent_app_number] => 6/363581
[patent_app_country] => US
[patent_app_date] => 1982-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1755
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 333
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/407/04407235.pdf
[firstpage_image] =>[orig_patent_app_number] => 363581
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/363581 | Safety boiler with high efficiency | Mar 30, 1982 | Issued |
Array
(
[id] => 1999978
[patent_doc_number] => 04387669
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-14
[patent_title] => 'Heater'
[patent_app_type] => 1
[patent_app_number] => 6/362913
[patent_app_country] => US
[patent_app_date] => 1982-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2021
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/387/04387669.pdf
[firstpage_image] =>[orig_patent_app_number] => 362913
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/362913 | Heater | Mar 28, 1982 | Issued |
Array
(
[id] => 2083881
[patent_doc_number] => 04423689
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-03
[patent_title] => 'Method of producing pulverized coal as fuel for pulverized-coal pilot burners'
[patent_app_type] => 1
[patent_app_number] => 6/361527
[patent_app_country] => US
[patent_app_date] => 1982-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1321
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 232
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/423/04423689.pdf
[firstpage_image] =>[orig_patent_app_number] => 361527
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/361527 | Method of producing pulverized coal as fuel for pulverized-coal pilot burners | Mar 22, 1982 | Issued |
Array
(
[id] => 2108969
[patent_doc_number] => 04451233
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-05-29
[patent_title] => 'Apparatus for the shrinking of wrapping foils'
[patent_app_type] => 1
[patent_app_number] => 6/359248
[patent_app_country] => US
[patent_app_date] => 1982-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1529
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/451/04451233.pdf
[firstpage_image] =>[orig_patent_app_number] => 359248
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/359248 | Apparatus for the shrinking of wrapping foils | Mar 17, 1982 | Issued |
Array
(
[id] => 2075804
[patent_doc_number] => 04449460
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-05-22
[patent_title] => 'Process and apparatus, mainly for burning agricultural plant refuse'
[patent_app_type] => 1
[patent_app_number] => 6/358811
[patent_app_country] => US
[patent_app_date] => 1982-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1833
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 259
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/449/04449460.pdf
[firstpage_image] =>[orig_patent_app_number] => 358811
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/358811 | Process and apparatus, mainly for burning agricultural plant refuse | Mar 15, 1982 | Issued |
Array
(
[id] => 2059840
[patent_doc_number] => 04452584
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-05
[patent_title] => 'Ring shaft kiln for calcining materials and a method of operation'
[patent_app_type] => 1
[patent_app_number] => 6/357701
[patent_app_country] => US
[patent_app_date] => 1982-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 3618
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 378
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/452/04452584.pdf
[firstpage_image] =>[orig_patent_app_number] => 357701
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/357701 | Ring shaft kiln for calcining materials and a method of operation | Mar 11, 1982 | Issued |
Array
(
[id] => 2052491
[patent_doc_number] => 04454827
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-19
[patent_title] => 'Ignition and control system for fragmented wood-type fuel furnaces'
[patent_app_type] => 1
[patent_app_number] => 6/356973
[patent_app_country] => US
[patent_app_date] => 1982-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 8572
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 460
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/454/04454827.pdf
[firstpage_image] =>[orig_patent_app_number] => 356973
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/356973 | Ignition and control system for fragmented wood-type fuel furnaces | Mar 10, 1982 | Issued |
Array
(
[id] => 2024673
[patent_doc_number] => 04414905
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-15
[patent_title] => 'Method and equipment for treatment of fuel for fluidized bed combustion'
[patent_app_type] => 1
[patent_app_number] => 6/356472
[patent_app_country] => US
[patent_app_date] => 1982-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1316
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/414/04414905.pdf
[firstpage_image] =>[orig_patent_app_number] => 356472
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/356472 | Method and equipment for treatment of fuel for fluidized bed combustion | Mar 8, 1982 | Issued |
Array
(
[id] => 2047952
[patent_doc_number] => 04416418
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-22
[patent_title] => 'Fluidized bed residential heating system'
[patent_app_type] => 1
[patent_app_number] => 6/354151
[patent_app_country] => US
[patent_app_date] => 1982-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4280
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 399
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/416/04416418.pdf
[firstpage_image] =>[orig_patent_app_number] => 354151
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/354151 | Fluidized bed residential heating system | Mar 4, 1982 | Issued |
Array
(
[id] => 2102477
[patent_doc_number] => 04466362
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-21
[patent_title] => 'Method of removing sulfur and other contaminants from the coal in coal-oil slurries'
[patent_app_type] => 1
[patent_app_number] => 6/354459
[patent_app_country] => US
[patent_app_date] => 1982-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2457
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/466/04466362.pdf
[firstpage_image] =>[orig_patent_app_number] => 354459
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/354459 | Method of removing sulfur and other contaminants from the coal in coal-oil slurries | Mar 2, 1982 | Issued |
Array
(
[id] => 2024837
[patent_doc_number] => 04414923
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-15
[patent_title] => 'Heat recovery boiler for high pressure gas'
[patent_app_type] => 1
[patent_app_number] => 6/353129
[patent_app_country] => US
[patent_app_date] => 1982-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2775
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/414/04414923.pdf
[firstpage_image] =>[orig_patent_app_number] => 353129
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/353129 | Heat recovery boiler for high pressure gas | Feb 28, 1982 | Issued |
| 06/353433 | METHOD AND APPARATUS FOR CLEANING HEATED SURFACES | Feb 28, 1982 | Abandoned |
Array
(
[id] => 2080535
[patent_doc_number] => 04449925
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-05-22
[patent_title] => 'Heating device and method of heating articles'
[patent_app_type] => 1
[patent_app_number] => 6/353366
[patent_app_country] => US
[patent_app_date] => 1982-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3166
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/449/04449925.pdf
[firstpage_image] =>[orig_patent_app_number] => 353366
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/353366 | Heating device and method of heating articles | Feb 28, 1982 | Issued |
| 06/351581 | FLUIDIZED BED COMBUSTION BOILER | Feb 28, 1982 | Abandoned |
Array
(
[id] => 2016130
[patent_doc_number] => 04402738
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-09-06
[patent_title] => 'Method and apparatus for incinerating self-burning wastes'
[patent_app_type] => 1
[patent_app_number] => 6/352194
[patent_app_country] => US
[patent_app_date] => 1982-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3508
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/402/04402738.pdf
[firstpage_image] =>[orig_patent_app_number] => 352194
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/352194 | Method and apparatus for incinerating self-burning wastes | Feb 24, 1982 | Issued |
| 06/351659 | BIOMASS GASIFIER COMBUSTOR SYSTEM AND COMPONENTS THEREFOR | Feb 23, 1982 | Abandoned |
Array
(
[id] => 2020933
[patent_doc_number] => 04419966
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-12-13
[patent_title] => 'Fluidized bed combustion'
[patent_app_type] => 1
[patent_app_number] => 6/351370
[patent_app_country] => US
[patent_app_date] => 1982-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1857
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/419/04419966.pdf
[firstpage_image] =>[orig_patent_app_number] => 351370
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/351370 | Fluidized bed combustion | Feb 22, 1982 | Issued |