
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] => 2439552
[patent_doc_number] => 04792302
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-20
[patent_title] => 'Continuous solder reflow system'
[patent_app_type] => 1
[patent_app_number] => 7/116186
[patent_app_country] => US
[patent_app_date] => 1987-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 874
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/792/04792302.pdf
[firstpage_image] =>[orig_patent_app_number] => 116186
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/116186 | Continuous solder reflow system | Nov 2, 1987 | Issued |
Array
(
[id] => 2406631
[patent_doc_number] => 04786250
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-22
[patent_title] => 'Installation for evacuating emanations in the taphole region of shaft furnaces'
[patent_app_type] => 1
[patent_app_number] => 7/115696
[patent_app_country] => US
[patent_app_date] => 1987-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 12
[patent_no_of_words] => 3881
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 238
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/786/04786250.pdf
[firstpage_image] =>[orig_patent_app_number] => 115696
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/115696 | Installation for evacuating emanations in the taphole region of shaft furnaces | Nov 1, 1987 | Issued |
| 07/115468 | CALCINATION APPARATUS | Oct 29, 1987 | Abandoned |
Array
(
[id] => 2441504
[patent_doc_number] => 04767320
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-30
[patent_title] => 'Automatically flow controlled continuous heat treating furnace'
[patent_app_type] => 1
[patent_app_number] => 7/114070
[patent_app_country] => US
[patent_app_date] => 1987-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 4129
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/767/04767320.pdf
[firstpage_image] =>[orig_patent_app_number] => 114070
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/114070 | Automatically flow controlled continuous heat treating furnace | Oct 28, 1987 | Issued |
Array
(
[id] => 2498506
[patent_doc_number] => 04798532
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-17
[patent_title] => 'Flash smelting furnace'
[patent_app_type] => 1
[patent_app_number] => 7/113400
[patent_app_country] => US
[patent_app_date] => 1987-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2594
[patent_no_of_claims] => 2
[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/04/798/04798532.pdf
[firstpage_image] =>[orig_patent_app_number] => 113400
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/113400 | Flash smelting furnace | Oct 25, 1987 | Issued |
Array
(
[id] => 2543080
[patent_doc_number] => 04813868
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-21
[patent_title] => 'Image fixing method'
[patent_app_type] => 1
[patent_app_number] => 7/112089
[patent_app_country] => US
[patent_app_date] => 1987-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3623
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/813/04813868.pdf
[firstpage_image] =>[orig_patent_app_number] => 112089
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/112089 | Image fixing method | Oct 25, 1987 | Issued |
Array
(
[id] => 2521231
[patent_doc_number] => 04825813
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-02
[patent_title] => 'Multi-pipe once-through type boiler'
[patent_app_type] => 1
[patent_app_number] => 7/096673
[patent_app_country] => US
[patent_app_date] => 1987-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 22
[patent_no_of_words] => 5078
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 561
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/825/04825813.pdf
[firstpage_image] =>[orig_patent_app_number] => 096673
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/096673 | Multi-pipe once-through type boiler | Oct 22, 1987 | Issued |
Array
(
[id] => 2449653
[patent_doc_number] => 04784603
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-15
[patent_title] => 'Process for removing volatiles from metal'
[patent_app_type] => 1
[patent_app_number] => 7/109551
[patent_app_country] => US
[patent_app_date] => 1987-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3224
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/784/04784603.pdf
[firstpage_image] =>[orig_patent_app_number] => 109551
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/109551 | Process for removing volatiles from metal | Oct 15, 1987 | Issued |
| 07/108535 | FLUIDIZED BED COMBUSTION | Oct 14, 1987 | Abandoned |
Array
(
[id] => 2435342
[patent_doc_number] => 04778384
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-18
[patent_title] => 'Multitrain tunnel kiln especially adapted for the underside cooling of kiln cars'
[patent_app_type] => 1
[patent_app_number] => 7/108006
[patent_app_country] => US
[patent_app_date] => 1987-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3192
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/778/04778384.pdf
[firstpage_image] =>[orig_patent_app_number] => 108006
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/108006 | Multitrain tunnel kiln especially adapted for the underside cooling of kiln cars | Oct 13, 1987 | Issued |
Array
(
[id] => 2379135
[patent_doc_number] => 04789332
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-06
[patent_title] => 'Apparatus for removing volatiles from metal'
[patent_app_type] => 1
[patent_app_number] => 7/107201
[patent_app_country] => US
[patent_app_date] => 1987-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4126
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/789/04789332.pdf
[firstpage_image] =>[orig_patent_app_number] => 107201
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/107201 | Apparatus for removing volatiles from metal | Oct 12, 1987 | Issued |
Array
(
[id] => 2482277
[patent_doc_number] => 04824364
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-25
[patent_title] => 'Non-ferrous metal smelting furnace'
[patent_app_type] => 1
[patent_app_number] => 7/107648
[patent_app_country] => US
[patent_app_date] => 1987-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2219
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/824/04824364.pdf
[firstpage_image] =>[orig_patent_app_number] => 107648
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/107648 | Non-ferrous metal smelting furnace | Oct 8, 1987 | Issued |
| 07/105620 | WATER HEATER | Oct 7, 1987 | Abandoned |
Array
(
[id] => 2414129
[patent_doc_number] => 04787842
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-29
[patent_title] => 'Air circulation and exhaust control system for commercial ovens'
[patent_app_type] => 1
[patent_app_number] => 7/101841
[patent_app_country] => US
[patent_app_date] => 1987-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 4690
[patent_no_of_claims] => 4
[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/04/787/04787842.pdf
[firstpage_image] =>[orig_patent_app_number] => 101841
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/101841 | Air circulation and exhaust control system for commercial ovens | Sep 27, 1987 | Issued |
Array
(
[id] => 2543626
[patent_doc_number] => 04808108
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-28
[patent_title] => 'Method and apparatus for the heat treatment of fine-grained material'
[patent_app_type] => 1
[patent_app_number] => 7/102283
[patent_app_country] => US
[patent_app_date] => 1987-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3279
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/808/04808108.pdf
[firstpage_image] =>[orig_patent_app_number] => 102283
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/102283 | Method and apparatus for the heat treatment of fine-grained material | Sep 27, 1987 | Issued |
Array
(
[id] => 2439576
[patent_doc_number] => 04792303
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-20
[patent_title] => 'Air circulation and exhaust control system for commercial ovens'
[patent_app_type] => 1
[patent_app_number] => 7/101840
[patent_app_country] => US
[patent_app_date] => 1987-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 4690
[patent_no_of_claims] => 17
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[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/792/04792303.pdf
[firstpage_image] =>[orig_patent_app_number] => 101840
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/101840 | Air circulation and exhaust control system for commercial ovens | Sep 27, 1987 | Issued |
Array
(
[id] => 2375526
[patent_doc_number] => 04752214
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-21
[patent_title] => 'Oven wall straightener'
[patent_app_type] => 1
[patent_app_number] => 7/099274
[patent_app_country] => US
[patent_app_date] => 1987-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1677
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/752/04752214.pdf
[firstpage_image] =>[orig_patent_app_number] => 099274
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/099274 | Oven wall straightener | Sep 20, 1987 | Issued |
Array
(
[id] => 2628732
[patent_doc_number] => 04913650
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-03
[patent_title] => 'Apparatus for the heat treatment of a continuously advanced metal wire'
[patent_app_type] => 1
[patent_app_number] => 7/099066
[patent_app_country] => US
[patent_app_date] => 1987-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/913/04913650.pdf
[firstpage_image] =>[orig_patent_app_number] => 099066
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/099066 | Apparatus for the heat treatment of a continuously advanced metal wire | Sep 20, 1987 | Issued |
Array
(
[id] => 2551516
[patent_doc_number] => 04834648
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-30
[patent_title] => 'Rotary calcining kiln'
[patent_app_type] => 1
[patent_app_number] => 7/097742
[patent_app_country] => US
[patent_app_date] => 1987-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1745
[patent_no_of_claims] => 6
[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/04/834/04834648.pdf
[firstpage_image] =>[orig_patent_app_number] => 097742
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/097742 | Rotary calcining kiln | Sep 16, 1987 | Issued |
Array
(
[id] => 2449672
[patent_doc_number] => 04784604
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-15
[patent_title] => 'Air pulsation for combustors'
[patent_app_type] => 1
[patent_app_number] => 7/097266
[patent_app_country] => US
[patent_app_date] => 1987-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1046
[patent_no_of_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/784/04784604.pdf
[firstpage_image] =>[orig_patent_app_number] => 097266
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/097266 | Air pulsation for combustors | Sep 16, 1987 | Issued |