
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] => 1915725
[patent_doc_number] => 04290387
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-22
[patent_title] => 'Fluidized bed combustor and tube construction therefor'
[patent_app_type] => 1
[patent_app_number] => 6/081935
[patent_app_country] => US
[patent_app_date] => 1979-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 3854
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/290/04290387.pdf
[firstpage_image] =>[orig_patent_app_number] => 081935
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/081935 | Fluidized bed combustor and tube construction therefor | Oct 3, 1979 | Issued |
Array
(
[id] => 1911924
[patent_doc_number] => 04270895
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-02
[patent_title] => 'Swirl producer'
[patent_app_type] => 1
[patent_app_number] => 6/081182
[patent_app_country] => US
[patent_app_date] => 1979-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4576
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/270/04270895.pdf
[firstpage_image] =>[orig_patent_app_number] => 081182
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/081182 | Swirl producer | Oct 1, 1979 | Issued |
Array
(
[id] => 1908527
[patent_doc_number] => 04278034
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-07-14
[patent_title] => 'Furnace'
[patent_app_type] => 1
[patent_app_number] => 6/077961
[patent_app_country] => US
[patent_app_date] => 1979-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1991
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/278/04278034.pdf
[firstpage_image] =>[orig_patent_app_number] => 077961
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/077961 | Furnace | Sep 23, 1979 | Issued |
Array
(
[id] => 1915736
[patent_doc_number] => 04290389
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-22
[patent_title] => 'Once through sliding pressure steam generator'
[patent_app_type] => 1
[patent_app_number] => 6/077819
[patent_app_country] => US
[patent_app_date] => 1979-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 6266
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 38
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/290/04290389.pdf
[firstpage_image] =>[orig_patent_app_number] => 077819
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/077819 | Once through sliding pressure steam generator | Sep 20, 1979 | Issued |
Array
(
[id] => 1895363
[patent_doc_number] => 04262636
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-04-21
[patent_title] => 'Method of starting a forced-flow steam generator'
[patent_app_type] => 1
[patent_app_number] => 6/076987
[patent_app_country] => US
[patent_app_date] => 1979-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2346
[patent_no_of_claims] => 3
[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/04/262/04262636.pdf
[firstpage_image] =>[orig_patent_app_number] => 076987
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/076987 | Method of starting a forced-flow steam generator | Sep 19, 1979 | Issued |
Array
(
[id] => 1966842
[patent_doc_number] => 04318355
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-09
[patent_title] => 'Burner structure for particulate fuels'
[patent_app_type] => 1
[patent_app_number] => 6/074865
[patent_app_country] => US
[patent_app_date] => 1979-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1582
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/318/04318355.pdf
[firstpage_image] =>[orig_patent_app_number] => 074865
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/074865 | Burner structure for particulate fuels | Sep 11, 1979 | Issued |
Array
(
[id] => 1881245
[patent_doc_number] => 04295447
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-20
[patent_title] => 'Heating boiler and temperature control therefor'
[patent_app_type] => 1
[patent_app_number] => 6/072755
[patent_app_country] => US
[patent_app_date] => 1979-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2773
[patent_no_of_claims] => 2
[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/04/295/04295447.pdf
[firstpage_image] =>[orig_patent_app_number] => 072755
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/072755 | Heating boiler and temperature control therefor | Sep 4, 1979 | Issued |
Array
(
[id] => 1892324
[patent_doc_number] => 04281605
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-08-04
[patent_title] => 'Apparatus for regenerating fluidizing medium'
[patent_app_type] => 1
[patent_app_number] => 6/072243
[patent_app_country] => US
[patent_app_date] => 1979-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1995
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/281/04281605.pdf
[firstpage_image] =>[orig_patent_app_number] => 072243
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/072243 | Apparatus for regenerating fluidizing medium | Sep 3, 1979 | Issued |
Array
(
[id] => 1984720
[patent_doc_number] => RE031046
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-10-05
[patent_title] => 'Incineration method and system'
[patent_app_type] => 2
[patent_app_number] => 6/066701
[patent_app_country] => US
[patent_app_date] => 1979-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 7765
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 12
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/031/RE031046.pdf
[firstpage_image] =>[orig_patent_app_number] => 066701
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/066701 | Incineration method and system | Aug 14, 1979 | Issued |
Array
(
[id] => 1909848
[patent_doc_number] => 04270469
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-02
[patent_title] => 'Coal-feeding mechanism for a fluidized bed combustion chamber'
[patent_app_type] => 1
[patent_app_number] => 6/065771
[patent_app_country] => US
[patent_app_date] => 1979-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3530
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 250
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/270/04270469.pdf
[firstpage_image] =>[orig_patent_app_number] => 065771
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/065771 | Coal-feeding mechanism for a fluidized bed combustion chamber | Aug 12, 1979 | Issued |
Array
(
[id] => 1860007
[patent_doc_number] => 04274341
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-23
[patent_title] => 'Coal gasifying burner with rotating grill'
[patent_app_type] => 1
[patent_app_number] => 6/065877
[patent_app_country] => US
[patent_app_date] => 1979-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1493
[patent_no_of_claims] => 7
[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/04/274/04274341.pdf
[firstpage_image] =>[orig_patent_app_number] => 065877
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/065877 | Coal gasifying burner with rotating grill | Aug 12, 1979 | Issued |
Array
(
[id] => 1926904
[patent_doc_number] => 04287160
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-01
[patent_title] => 'Process and shaft kiln for the burning of lime or similar bulk materials'
[patent_app_type] => 1
[patent_app_number] => 6/065208
[patent_app_country] => US
[patent_app_date] => 1979-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1849
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/287/04287160.pdf
[firstpage_image] =>[orig_patent_app_number] => 065208
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/065208 | Process and shaft kiln for the burning of lime or similar bulk materials | Aug 8, 1979 | Issued |
Array
(
[id] => 1915731
[patent_doc_number] => 04290388
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-22
[patent_title] => 'Vapor generator'
[patent_app_type] => 1
[patent_app_number] => 6/063225
[patent_app_country] => US
[patent_app_date] => 1979-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1997
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/290/04290388.pdf
[firstpage_image] =>[orig_patent_app_number] => 063225
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/063225 | Vapor generator | Aug 2, 1979 | Issued |
Array
(
[id] => 1860329
[patent_doc_number] => 04269125
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-26
[patent_title] => 'Pulverizer rejects disposal'
[patent_app_type] => 1
[patent_app_number] => 6/061325
[patent_app_country] => US
[patent_app_date] => 1979-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2337
[patent_no_of_claims] => 3
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/269/04269125.pdf
[firstpage_image] =>[orig_patent_app_number] => 061325
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/061325 | Pulverizer rejects disposal | Jul 26, 1979 | Issued |
Array
(
[id] => 1901299
[patent_doc_number] => 04301650
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-24
[patent_title] => 'Pressure regulating apparatus for a closed water circuit'
[patent_app_type] => 1
[patent_app_number] => 6/060965
[patent_app_country] => US
[patent_app_date] => 1979-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2130
[patent_no_of_claims] => 12
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/301/04301650.pdf
[firstpage_image] =>[orig_patent_app_number] => 060965
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/060965 | Pressure regulating apparatus for a closed water circuit | Jul 25, 1979 | Issued |
Array
(
[id] => 1880729
[patent_doc_number] => 04273074
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-16
[patent_title] => 'Cooling device for hot gases in pipes'
[patent_app_type] => 1
[patent_app_number] => 6/059625
[patent_app_country] => US
[patent_app_date] => 1979-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/273/04273074.pdf
[firstpage_image] =>[orig_patent_app_number] => 059625
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/059625 | Cooling device for hot gases in pipes | Jul 22, 1979 | Issued |
Array
(
[id] => 1940672
[patent_doc_number] => 04308806
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-05
[patent_title] => 'Incinerator for burning waste and a method of utilizing same'
[patent_app_type] => 1
[patent_app_number] => 6/059167
[patent_app_country] => US
[patent_app_date] => 1979-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 6559
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/308/04308806.pdf
[firstpage_image] =>[orig_patent_app_number] => 059167
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/059167 | Incinerator for burning waste and a method of utilizing same | Jul 19, 1979 | Issued |
Array
(
[id] => 1867694
[patent_doc_number] => 04282834
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-08-11
[patent_title] => 'Boiler structure embodying a plurality of heat exchange units'
[patent_app_type] => 1
[patent_app_number] => 6/059031
[patent_app_country] => US
[patent_app_date] => 1979-07-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/282/04282834.pdf
[firstpage_image] =>[orig_patent_app_number] => 059031
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/059031 | Boiler structure embodying a plurality of heat exchange units | Jul 18, 1979 | Issued |
Array
(
[id] => 1888101
[patent_doc_number] => 04257360
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-24
[patent_title] => 'Feed water preheater'
[patent_app_type] => 1
[patent_app_number] => 6/059103
[patent_app_country] => US
[patent_app_date] => 1979-07-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/257/04257360.pdf
[firstpage_image] =>[orig_patent_app_number] => 059103
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/059103 | Feed water preheater | Jul 18, 1979 | Issued |
Array
(
[id] => 1940667
[patent_doc_number] => 04308805
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-05
[patent_title] => 'High temperature damper'
[patent_app_type] => 1
[patent_app_number] => 6/057699
[patent_app_country] => US
[patent_app_date] => 1979-07-16
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/308/04308805.pdf
[firstpage_image] =>[orig_patent_app_number] => 057699
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/057699 | High temperature damper | Jul 15, 1979 | Issued |