
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] => 2116570
[patent_doc_number] => 04476790
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-16
[patent_title] => 'Method of feeding particulate material to a fluidized bed'
[patent_app_type] => 1
[patent_app_number] => 6/383857
[patent_app_country] => US
[patent_app_date] => 1982-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2292
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 202
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/476/04476790.pdf
[firstpage_image] =>[orig_patent_app_number] => 383857
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/383857 | Method of feeding particulate material to a fluidized bed | May 31, 1982 | Issued |
Array
(
[id] => 2070071
[patent_doc_number] => 04444126
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-24
[patent_title] => 'Apparatus for combustion of a suspension of coal particles in water'
[patent_app_type] => 1
[patent_app_number] => 6/382927
[patent_app_country] => US
[patent_app_date] => 1982-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2613
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/444/04444126.pdf
[firstpage_image] =>[orig_patent_app_number] => 382927
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/382927 | Apparatus for combustion of a suspension of coal particles in water | May 27, 1982 | Issued |
Array
(
[id] => 2078977
[patent_doc_number] => 04437416
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-20
[patent_title] => 'Apparatus for pyrolyzing'
[patent_app_type] => 1
[patent_app_number] => 6/382350
[patent_app_country] => US
[patent_app_date] => 1982-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 7859
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 288
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/437/04437416.pdf
[firstpage_image] =>[orig_patent_app_number] => 382350
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/382350 | Apparatus for pyrolyzing | May 25, 1982 | Issued |
Array
(
[id] => 2052311
[patent_doc_number] => 04408570
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-11
[patent_title] => 'Tube hanger for steam generator'
[patent_app_type] => 1
[patent_app_number] => 6/382339
[patent_app_country] => US
[patent_app_date] => 1982-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1587
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/408/04408570.pdf
[firstpage_image] =>[orig_patent_app_number] => 382339
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/382339 | Tube hanger for steam generator | May 25, 1982 | Issued |
| 06/380521 | WATER HEATER AND METHOD | May 20, 1982 | Abandoned |
| 06/378347 | SOLID FUEL PULVERIZING AND BURNING SYSTEM AND METHOD AND PULVERIZER AND BURNER THEREFOR | May 13, 1982 | Abandoned |
Array
(
[id] => 2122552
[patent_doc_number] => 04453500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-12
[patent_title] => 'Cooled tube wall for metallurgical furnace'
[patent_app_type] => 1
[patent_app_number] => 6/378250
[patent_app_country] => US
[patent_app_date] => 1982-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1624
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 260
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/453/04453500.pdf
[firstpage_image] =>[orig_patent_app_number] => 378250
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/378250 | Cooled tube wall for metallurgical furnace | May 13, 1982 | Issued |
| 06/377279 | SUSPENSION FIRING OF HOG FUEL, OTHER BIOMASS OR PEAT | May 11, 1982 | Abandoned |
Array
(
[id] => 1999856
[patent_doc_number] => 04387655
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-14
[patent_title] => 'Method for controlled burnout of abandoned coal mines and waste banks'
[patent_app_type] => 1
[patent_app_number] => 6/376852
[patent_app_country] => US
[patent_app_date] => 1982-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 10
[patent_no_of_words] => 5583
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/387/04387655.pdf
[firstpage_image] =>[orig_patent_app_number] => 376852
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/376852 | Method for controlled burnout of abandoned coal mines and waste banks | May 9, 1982 | Issued |
Array
(
[id] => 1999739
[patent_doc_number] => 04407237
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-04
[patent_title] => 'Economizer with soot blower'
[patent_app_type] => 1
[patent_app_number] => 6/372997
[patent_app_country] => US
[patent_app_date] => 1982-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 5548
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 486
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/407/04407237.pdf
[firstpage_image] =>[orig_patent_app_number] => 372997
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/372997 | Economizer with soot blower | Apr 28, 1982 | Issued |
Array
(
[id] => 2076046
[patent_doc_number] => 04449482
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-05-22
[patent_title] => 'Fluidized bed boilers'
[patent_app_type] => 1
[patent_app_number] => 6/372853
[patent_app_country] => US
[patent_app_date] => 1982-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 2279
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 488
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/449/04449482.pdf
[firstpage_image] =>[orig_patent_app_number] => 372853
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/372853 | Fluidized bed boilers | Apr 27, 1982 | Issued |
Array
(
[id] => 2035442
[patent_doc_number] => 04412496
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-01
[patent_title] => 'Combustion system and method for a coal-fired furnace utilizing a low load coal burner'
[patent_app_type] => 1
[patent_app_number] => 6/372269
[patent_app_country] => US
[patent_app_date] => 1982-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 3679
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/412/04412496.pdf
[firstpage_image] =>[orig_patent_app_number] => 372269
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/372269 | Combustion system and method for a coal-fired furnace utilizing a low load coal burner | Apr 26, 1982 | Issued |
Array
(
[id] => 2107488
[patent_doc_number] => 04436059
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-13
[patent_title] => 'Flue condensate shield'
[patent_app_type] => 1
[patent_app_number] => 6/371641
[patent_app_country] => US
[patent_app_date] => 1982-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1738
[patent_no_of_claims] => 2
[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/04/436/04436059.pdf
[firstpage_image] =>[orig_patent_app_number] => 371641
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/371641 | Flue condensate shield | Apr 25, 1982 | Issued |
Array
(
[id] => 2122543
[patent_doc_number] => 04453499
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-12
[patent_title] => 'System and method for reducing scale formation in boilers'
[patent_app_type] => 1
[patent_app_number] => 6/371069
[patent_app_country] => US
[patent_app_date] => 1982-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1863
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/453/04453499.pdf
[firstpage_image] =>[orig_patent_app_number] => 371069
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/371069 | System and method for reducing scale formation in boilers | Apr 22, 1982 | Issued |
Array
(
[id] => 2137037
[patent_doc_number] => 04535707
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-08-20
[patent_title] => 'High turndown ratio fluidized bed reactor and method of operating the reactor'
[patent_app_type] => 1
[patent_app_number] => 6/370918
[patent_app_country] => US
[patent_app_date] => 1982-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2912
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/535/04535707.pdf
[firstpage_image] =>[orig_patent_app_number] => 370918
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/370918 | High turndown ratio fluidized bed reactor and method of operating the reactor | Apr 21, 1982 | Issued |
Array
(
[id] => 2026498
[patent_doc_number] => 04415119
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-15
[patent_title] => 'Boiler'
[patent_app_type] => 1
[patent_app_number] => 6/370376
[patent_app_country] => US
[patent_app_date] => 1982-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1256
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 228
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/415/04415119.pdf
[firstpage_image] =>[orig_patent_app_number] => 370376
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/370376 | Boiler | Apr 20, 1982 | Issued |
| 06/375119 | FLUIDISED BEDS | Apr 19, 1982 | Abandoned |
Array
(
[id] => 2187319
[patent_doc_number] => 04494467
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-01-22
[patent_title] => 'Apparatus and technique for combustion of methanol or similar fuels'
[patent_app_type] => 1
[patent_app_number] => 6/369611
[patent_app_country] => US
[patent_app_date] => 1982-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 863
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/494/04494467.pdf
[firstpage_image] =>[orig_patent_app_number] => 369611
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/369611 | Apparatus and technique for combustion of methanol or similar fuels | Apr 18, 1982 | Issued |
| 06/369207 | WATER HEATER | Apr 15, 1982 | Abandoned |
Array
(
[id] => 2311515
[patent_doc_number] => 04635566
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-13
[patent_title] => 'Fuel mixer and burner'
[patent_app_type] => 1
[patent_app_number] => 6/367039
[patent_app_country] => US
[patent_app_date] => 1982-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1513
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/635/04635566.pdf
[firstpage_image] =>[orig_patent_app_number] => 367039
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/367039 | Fuel mixer and burner | Apr 8, 1982 | Issued |