
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] => 2352401
[patent_doc_number] => 04665805
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-05-19
[patent_title] => 'Apparatus for counterflow air to air generative heat exchange and ventilating a room space'
[patent_app_type] => 1
[patent_app_number] => 6/691560
[patent_app_country] => US
[patent_app_date] => 1985-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1047
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 392
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/665/04665805.pdf
[firstpage_image] =>[orig_patent_app_number] => 691560
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/691560 | Apparatus for counterflow air to air generative heat exchange and ventilating a room space | Jan 14, 1985 | Issued |
Array
(
[id] => 2127033
[patent_doc_number] => 04550669
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-05
[patent_title] => 'Burning apparatus with means for heating and cleaning polluted products of combustion'
[patent_app_type] => 1
[patent_app_number] => 6/691686
[patent_app_country] => US
[patent_app_date] => 1985-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 10131
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/550/04550669.pdf
[firstpage_image] =>[orig_patent_app_number] => 691686
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/691686 | Burning apparatus with means for heating and cleaning polluted products of combustion | Jan 14, 1985 | Issued |
| 06/691633 | AIR OUTLET FOR ROOM CONDITIONING SYSTEMS | Jan 14, 1985 | Abandoned |
| 06/690548 | BURNER FOR A SUSPENSION OF FINE-GRAINED COAL IN LIQUID | Jan 10, 1985 | Abandoned |
Array
(
[id] => 2239244
[patent_doc_number] => 04568276
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-02-04
[patent_title] => 'Dust preheating system with incipient calciner'
[patent_app_type] => 1
[patent_app_number] => 6/690509
[patent_app_country] => US
[patent_app_date] => 1985-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 5528
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/568/04568276.pdf
[firstpage_image] =>[orig_patent_app_number] => 690509
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/690509 | Dust preheating system with incipient calciner | Jan 10, 1985 | Issued |
Array
(
[id] => 2334215
[patent_doc_number] => 04640184
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-03
[patent_title] => 'Mounting structure for a roof duct'
[patent_app_type] => 1
[patent_app_number] => 6/690122
[patent_app_country] => US
[patent_app_date] => 1985-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1445
[patent_no_of_claims] => 1
[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/04/640/04640184.pdf
[firstpage_image] =>[orig_patent_app_number] => 690122
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/690122 | Mounting structure for a roof duct | Jan 9, 1985 | Issued |
| 06/688945 | SPIRAL TO VERTICAL FURNACE TUBE TRANSITION | Jan 3, 1985 | Abandoned |
Array
(
[id] => 2203536
[patent_doc_number] => 04615263
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-10-07
[patent_title] => 'Dry vent for motor homes'
[patent_app_type] => 1
[patent_app_number] => 6/688573
[patent_app_country] => US
[patent_app_date] => 1985-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 1273
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 420
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/615/04615263.pdf
[firstpage_image] =>[orig_patent_app_number] => 688573
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/688573 | Dry vent for motor homes | Jan 2, 1985 | Issued |
| 06/686318 | HOUSING SECTION FOR A TWIN SCREW SHAFT MACHINE | Dec 25, 1984 | Abandoned |
Array
(
[id] => 2273080
[patent_doc_number] => 04610628
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-09
[patent_title] => 'Vertical furnace for heat-treating semiconductor'
[patent_app_type] => 1
[patent_app_number] => 6/686231
[patent_app_country] => US
[patent_app_date] => 1984-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2614
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 387
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/610/04610628.pdf
[firstpage_image] =>[orig_patent_app_number] => 686231
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/686231 | Vertical furnace for heat-treating semiconductor | Dec 25, 1984 | Issued |
Array
(
[id] => 2261227
[patent_doc_number] => 04592723
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-03
[patent_title] => 'Process for reusing scrap glass'
[patent_app_type] => 1
[patent_app_number] => 6/685630
[patent_app_country] => US
[patent_app_date] => 1984-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1613
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/592/04592723.pdf
[firstpage_image] =>[orig_patent_app_number] => 685630
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/685630 | Process for reusing scrap glass | Dec 23, 1984 | Issued |
Array
(
[id] => 2256386
[patent_doc_number] => 04574744
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-03-11
[patent_title] => 'Waste heat boiler system, and method of generating superheated high pressure steam'
[patent_app_type] => 1
[patent_app_number] => 6/683935
[patent_app_country] => US
[patent_app_date] => 1984-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1751
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/574/04574744.pdf
[firstpage_image] =>[orig_patent_app_number] => 683935
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/683935 | Waste heat boiler system, and method of generating superheated high pressure steam | Dec 19, 1984 | Issued |
Array
(
[id] => 2296280
[patent_doc_number] => 04639790
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-27
[patent_title] => 'Image input apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/683684
[patent_app_country] => US
[patent_app_date] => 1984-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4286
[patent_no_of_claims] => 4
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[patent_words_short_claim] => 176
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/639/04639790.pdf
[firstpage_image] =>[orig_patent_app_number] => 683684
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/683684 | Image input apparatus | Dec 18, 1984 | Issued |
Array
(
[id] => 2255010
[patent_doc_number] => 04628895
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-16
[patent_title] => 'Kiln and autonomous heat source portable integrated unit'
[patent_app_type] => 1
[patent_app_number] => 6/683413
[patent_app_country] => US
[patent_app_date] => 1984-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1451
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/628/04628895.pdf
[firstpage_image] =>[orig_patent_app_number] => 683413
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/683413 | Kiln and autonomous heat source portable integrated unit | Dec 18, 1984 | Issued |
Array
(
[id] => 2243080
[patent_doc_number] => 04589354
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-20
[patent_title] => 'Apparatus for the recovery of gases from waste materials'
[patent_app_type] => 1
[patent_app_number] => 6/683375
[patent_app_country] => US
[patent_app_date] => 1984-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3452
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 319
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/589/04589354.pdf
[firstpage_image] =>[orig_patent_app_number] => 683375
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/683375 | Apparatus for the recovery of gases from waste materials | Dec 18, 1984 | Issued |
Array
(
[id] => 2348454
[patent_doc_number] => 04641185
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-03
[patent_title] => 'Image sensing and processing apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 6/682894
[patent_app_country] => US
[patent_app_date] => 1984-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3945
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/641/04641185.pdf
[firstpage_image] =>[orig_patent_app_number] => 682894
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/682894 | Image sensing and processing apparatus and method | Dec 17, 1984 | Issued |
Array
(
[id] => 2189611
[patent_doc_number] => 04532872
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-08-06
[patent_title] => 'Char reinjection system for bark fired furnace'
[patent_app_type] => 1
[patent_app_number] => 6/682442
[patent_app_country] => US
[patent_app_date] => 1984-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 804
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/532/04532872.pdf
[firstpage_image] =>[orig_patent_app_number] => 682442
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/682442 | Char reinjection system for bark fired furnace | Dec 16, 1984 | Issued |
Array
(
[id] => 2276859
[patent_doc_number] => 04619605
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-10-28
[patent_title] => 'Method for the thermal treatment of calcareous mineral raw materials'
[patent_app_type] => 1
[patent_app_number] => 6/681598
[patent_app_country] => US
[patent_app_date] => 1984-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2651
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/619/04619605.pdf
[firstpage_image] =>[orig_patent_app_number] => 681598
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/681598 | Method for the thermal treatment of calcareous mineral raw materials | Dec 13, 1984 | Issued |
Array
(
[id] => 2348444
[patent_doc_number] => 04641184
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-03
[patent_title] => 'Electronic image scanner and copier system with color matrix image enhancement'
[patent_app_type] => 1
[patent_app_number] => 6/681788
[patent_app_country] => US
[patent_app_date] => 1984-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3964
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/641/04641184.pdf
[firstpage_image] =>[orig_patent_app_number] => 681788
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/681788 | Electronic image scanner and copier system with color matrix image enhancement | Dec 13, 1984 | Issued |
Array
(
[id] => 2214609
[patent_doc_number] => 04624191
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-25
[patent_title] => 'Air cooled cyclone coal combustor for optimum operation and capture of pollutants during combustion'
[patent_app_type] => 1
[patent_app_number] => 6/681875
[patent_app_country] => US
[patent_app_date] => 1984-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 6824
[patent_no_of_claims] => 26
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/624/04624191.pdf
[firstpage_image] =>[orig_patent_app_number] => 681875
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/681875 | Air cooled cyclone coal combustor for optimum operation and capture of pollutants during combustion | Dec 13, 1984 | Issued |