
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] => 2151225
[patent_doc_number] => 04524702
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-06-25
[patent_title] => 'Readily repairable and lightweight cover for a heated vessel'
[patent_app_type] => 1
[patent_app_number] => 6/635441
[patent_app_country] => US
[patent_app_date] => 1984-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3109
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/524/04524702.pdf
[firstpage_image] =>[orig_patent_app_number] => 635441
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/635441 | Readily repairable and lightweight cover for a heated vessel | Jul 29, 1984 | Issued |
Array
(
[id] => 2265301
[patent_doc_number] => 04583943
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-04-22
[patent_title] => 'Process for calcining pulverulent material'
[patent_app_type] => 1
[patent_app_number] => 6/633786
[patent_app_country] => US
[patent_app_date] => 1984-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1984
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/583/04583943.pdf
[firstpage_image] =>[orig_patent_app_number] => 633786
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/633786 | Process for calcining pulverulent material | Jul 23, 1984 | Issued |
Array
(
[id] => 2166806
[patent_doc_number] => 04513671
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-30
[patent_title] => 'Particle fuel delivery control device'
[patent_app_type] => 1
[patent_app_number] => 6/632925
[patent_app_country] => US
[patent_app_date] => 1984-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3586
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/513/04513671.pdf
[firstpage_image] =>[orig_patent_app_number] => 632925
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/632925 | Particle fuel delivery control device | Jul 19, 1984 | Issued |
Array
(
[id] => 2246277
[patent_doc_number] => 04562795
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-07
[patent_title] => 'Process and equipment for reducing the emission of pollutants in flue gases from furnace installations'
[patent_app_type] => 1
[patent_app_number] => 6/632445
[patent_app_country] => US
[patent_app_date] => 1984-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6377
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/562/04562795.pdf
[firstpage_image] =>[orig_patent_app_number] => 632445
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/632445 | Process and equipment for reducing the emission of pollutants in flue gases from furnace installations | Jul 18, 1984 | Issued |
Array
(
[id] => 2150089
[patent_doc_number] => 04553285
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-19
[patent_title] => 'Plug furnace'
[patent_app_type] => 1
[patent_app_number] => 6/632027
[patent_app_country] => US
[patent_app_date] => 1984-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1399
[patent_no_of_claims] => 5
[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/04/553/04553285.pdf
[firstpage_image] =>[orig_patent_app_number] => 632027
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/632027 | Plug furnace | Jul 17, 1984 | Issued |
Array
(
[id] => 2188052
[patent_doc_number] => 04502397
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-05
[patent_title] => 'Pre-drying fuel in steam generator with integral down-draft dryer'
[patent_app_type] => 1
[patent_app_number] => 6/631865
[patent_app_country] => US
[patent_app_date] => 1984-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2075
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/502/04502397.pdf
[firstpage_image] =>[orig_patent_app_number] => 631865
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/631865 | Pre-drying fuel in steam generator with integral down-draft dryer | Jul 17, 1984 | Issued |
Array
(
[id] => 2142315
[patent_doc_number] => 04538529
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-09-03
[patent_title] => 'Garbage incinerator'
[patent_app_type] => 1
[patent_app_number] => 6/631944
[patent_app_country] => US
[patent_app_date] => 1984-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 4135
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/538/04538529.pdf
[firstpage_image] =>[orig_patent_app_number] => 631944
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/631944 | Garbage incinerator | Jul 11, 1984 | Issued |
Array
(
[id] => 2137217
[patent_doc_number] => 04535727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-08-20
[patent_title] => 'Heat exchanger with adjustable platform for cleaning and repairing'
[patent_app_type] => 1
[patent_app_number] => 6/628473
[patent_app_country] => US
[patent_app_date] => 1984-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3819
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/535/04535727.pdf
[firstpage_image] =>[orig_patent_app_number] => 628473
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/628473 | Heat exchanger with adjustable platform for cleaning and repairing | Jul 5, 1984 | Issued |
| 06/626417 | PRESSURIZED CYCLONIC COMBUSTION METHOD AND BURNER FOR PARTICULATE SOLID FUELS | Jun 28, 1984 | Abandoned |
Array
(
[id] => 2300757
[patent_doc_number] => 04637296
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-20
[patent_title] => 'Air flow controlling apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/624949
[patent_app_country] => US
[patent_app_date] => 1984-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 5224
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 281
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/637/04637296.pdf
[firstpage_image] =>[orig_patent_app_number] => 624949
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/624949 | Air flow controlling apparatus | Jun 25, 1984 | Issued |
Array
(
[id] => 2153697
[patent_doc_number] => 04518353
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-21
[patent_title] => 'Vacuum sintering furnace'
[patent_app_type] => 1
[patent_app_number] => 6/624611
[patent_app_country] => US
[patent_app_date] => 1984-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4436
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 322
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/518/04518353.pdf
[firstpage_image] =>[orig_patent_app_number] => 624611
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/624611 | Vacuum sintering furnace | Jun 25, 1984 | Issued |
Array
(
[id] => 2216706
[patent_doc_number] => 04594068
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-10
[patent_title] => 'Roll-fusing apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/622447
[patent_app_country] => US
[patent_app_date] => 1984-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3423
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/594/04594068.pdf
[firstpage_image] =>[orig_patent_app_number] => 622447
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/622447 | Roll-fusing apparatus | Jun 19, 1984 | Issued |
Array
(
[id] => 2142516
[patent_doc_number] => 04538551
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-09-03
[patent_title] => 'Refractory choke for a high intensity combustor'
[patent_app_type] => 1
[patent_app_number] => 6/622667
[patent_app_country] => US
[patent_app_date] => 1984-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1439
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/538/04538551.pdf
[firstpage_image] =>[orig_patent_app_number] => 622667
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/622667 | Refractory choke for a high intensity combustor | Jun 19, 1984 | Issued |
Array
(
[id] => 2271268
[patent_doc_number] => 04622903
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-18
[patent_title] => 'Sewage screenings disposal system'
[patent_app_type] => 1
[patent_app_number] => 6/621929
[patent_app_country] => US
[patent_app_date] => 1984-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 2812
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/622/04622903.pdf
[firstpage_image] =>[orig_patent_app_number] => 621929
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/621929 | Sewage screenings disposal system | Jun 13, 1984 | Issued |
| 06/617883 | VENTILATOR DEVICE | Jun 5, 1984 | Abandoned |
Array
(
[id] => 2189659
[patent_doc_number] => 04548163
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-22
[patent_title] => 'High efficiency fluid heater'
[patent_app_type] => 1
[patent_app_number] => 6/617897
[patent_app_country] => US
[patent_app_date] => 1984-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1183
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/548/04548163.pdf
[firstpage_image] =>[orig_patent_app_number] => 617897
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/617897 | High efficiency fluid heater | Jun 5, 1984 | Issued |
Array
(
[id] => 2156490
[patent_doc_number] => 04553929
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-19
[patent_title] => 'Heating furnace'
[patent_app_type] => 1
[patent_app_number] => 6/615905
[patent_app_country] => US
[patent_app_date] => 1984-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2559
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 264
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/553/04553929.pdf
[firstpage_image] =>[orig_patent_app_number] => 615905
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/615905 | Heating furnace | May 30, 1984 | Issued |
Array
(
[id] => 2274696
[patent_doc_number] => 04677757
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-07
[patent_title] => 'Oven'
[patent_app_type] => 1
[patent_app_number] => 6/614648
[patent_app_country] => US
[patent_app_date] => 1984-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2620
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/677/04677757.pdf
[firstpage_image] =>[orig_patent_app_number] => 614648
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/614648 | Oven | May 28, 1984 | Issued |
Array
(
[id] => 2158291
[patent_doc_number] => 04539915
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-09-10
[patent_title] => 'Automatic feed device for solid fuel boiler, specifically for logs of wood'
[patent_app_type] => 1
[patent_app_number] => 6/614747
[patent_app_country] => US
[patent_app_date] => 1984-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 13
[patent_no_of_words] => 3205
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 300
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/539/04539915.pdf
[firstpage_image] =>[orig_patent_app_number] => 614747
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/614747 | Automatic feed device for solid fuel boiler, specifically for logs of wood | May 28, 1984 | Issued |
Array
(
[id] => 2168620
[patent_doc_number] => 04512289
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-23
[patent_title] => 'Water heater with combination magnetic and agitator means'
[patent_app_type] => 1
[patent_app_number] => 6/614978
[patent_app_country] => US
[patent_app_date] => 1984-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2161
[patent_no_of_claims] => 1
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/512/04512289.pdf
[firstpage_image] =>[orig_patent_app_number] => 614978
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/614978 | Water heater with combination magnetic and agitator means | May 28, 1984 | Issued |