Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_maintenance] => 1 [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 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 1 [patent_no_of_words] => 804 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 3 [patent_no_of_words] => 3964 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [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
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