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] => 2095870 [patent_doc_number] => 04441436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-10 [patent_title] => 'Solid fuel burning methods and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/437090 [patent_app_country] => US [patent_app_date] => 1982-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 5228 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/441/04441436.pdf [firstpage_image] =>[orig_patent_app_number] => 437090 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/437090
Solid fuel burning methods and apparatus Oct 26, 1982 Issued
Array ( [id] => 2064735 [patent_doc_number] => 04462319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Method and apparatus for safely controlling explosions in black liquor recovery boilers' [patent_app_type] => 1 [patent_app_number] => 6/437671 [patent_app_country] => US [patent_app_date] => 1982-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5456 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462319.pdf [firstpage_image] =>[orig_patent_app_number] => 437671 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/437671
Method and apparatus for safely controlling explosions in black liquor recovery boilers Oct 26, 1982 Issued
Array ( [id] => 2063265 [patent_doc_number] => 04487577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-11 [patent_title] => 'Adaptive control for thermal dryer' [patent_app_type] => 1 [patent_app_number] => 6/437138 [patent_app_country] => US [patent_app_date] => 1982-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3583 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/487/04487577.pdf [firstpage_image] =>[orig_patent_app_number] => 437138 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/437138
Adaptive control for thermal dryer Oct 26, 1982 Issued
Array ( [id] => 2076407 [patent_doc_number] => 04461617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-24 [patent_title] => 'Carrier for semiconductors' [patent_app_type] => 1 [patent_app_number] => 6/436299 [patent_app_country] => US [patent_app_date] => 1982-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2094 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/461/04461617.pdf [firstpage_image] =>[orig_patent_app_number] => 436299 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/436299
Carrier for semiconductors Oct 24, 1982 Issued
Array ( [id] => 2001606 [patent_doc_number] => 04421062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Well gas powered well effluent heat treating system' [patent_app_type] => 1 [patent_app_number] => 6/435885 [patent_app_country] => US [patent_app_date] => 1982-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3091 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421062.pdf [firstpage_image] =>[orig_patent_app_number] => 435885 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/435885
Well gas powered well effluent heat treating system Oct 20, 1982 Issued
Array ( [id] => 2087719 [patent_doc_number] => 04464111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-07 [patent_title] => 'System and process for controlling a calciner' [patent_app_type] => 1 [patent_app_number] => 6/435387 [patent_app_country] => US [patent_app_date] => 1982-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2484 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/464/04464111.pdf [firstpage_image] =>[orig_patent_app_number] => 435387 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/435387
System and process for controlling a calciner Oct 19, 1982 Issued
Array ( [id] => 2095855 [patent_doc_number] => 04441435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-10 [patent_title] => 'Fluidizing gas control system in fluidized-bed incinerator' [patent_app_type] => 1 [patent_app_number] => 6/435275 [patent_app_country] => US [patent_app_date] => 1982-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6829 [patent_no_of_claims] => 7 [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/04/441/04441435.pdf [firstpage_image] =>[orig_patent_app_number] => 435275 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/435275
Fluidizing gas control system in fluidized-bed incinerator Oct 18, 1982 Issued
Array ( [id] => 2063275 [patent_doc_number] => 04487578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-11 [patent_title] => 'Continuous firing equipment' [patent_app_type] => 1 [patent_app_number] => 6/435231 [patent_app_country] => US [patent_app_date] => 1982-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1988 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/487/04487578.pdf [firstpage_image] =>[orig_patent_app_number] => 435231 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/435231
Continuous firing equipment Oct 18, 1982 Issued
Array ( [id] => 2103770 [patent_doc_number] => 04473352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-25 [patent_title] => 'Double-incline shaft kiln' [patent_app_type] => 1 [patent_app_number] => 6/434588 [patent_app_country] => US [patent_app_date] => 1982-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1707 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/473/04473352.pdf [firstpage_image] =>[orig_patent_app_number] => 434588 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/434588
Double-incline shaft kiln Oct 14, 1982 Issued
06/433645 APPARATUS FOR APPLYING HEAT TO A PORTION OF A PIPELINE Oct 11, 1982 Abandoned
Array ( [id] => 2196886 [patent_doc_number] => 04527974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Ceramic roller-hearth kiln with controlled combustion and cooling' [patent_app_type] => 1 [patent_app_number] => 6/433731 [patent_app_country] => US [patent_app_date] => 1982-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4066 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527974.pdf [firstpage_image] =>[orig_patent_app_number] => 433731 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/433731
Ceramic roller-hearth kiln with controlled combustion and cooling Oct 11, 1982 Issued
06/433127 HOT BULB IGNITION HEAD FOR A DEVICE FOR FIRING ROUGH CERAMICS, PARTICULARLY BRICKS Sep 29, 1982 Abandoned
06/431901 CONVECTION SECTION ASSEMBLY FOR PROCESS HEATERS Sep 29, 1982 Abandoned
Array ( [id] => 2026720 [patent_doc_number] => 04422410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Domestic combustion appliances' [patent_app_type] => 1 [patent_app_number] => 6/431198 [patent_app_country] => US [patent_app_date] => 1982-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1195 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/422/04422410.pdf [firstpage_image] =>[orig_patent_app_number] => 431198 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/431198
Domestic combustion appliances Sep 29, 1982 Issued
Array ( [id] => 2090459 [patent_doc_number] => 04474139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Water heater structure' [patent_app_type] => 1 [patent_app_number] => 6/430811 [patent_app_country] => US [patent_app_date] => 1982-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2576 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474139.pdf [firstpage_image] =>[orig_patent_app_number] => 430811 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/430811
Water heater structure Sep 29, 1982 Issued
Array ( [id] => 2055784 [patent_doc_number] => 04452180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Indirect counterflow heat recovery system of the regenerative type for steam generators, gas turbines, and furnaces and engines in general' [patent_app_type] => 1 [patent_app_number] => 6/430281 [patent_app_country] => US [patent_app_date] => 1982-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4070 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1089 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452180.pdf [firstpage_image] =>[orig_patent_app_number] => 430281 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/430281
Indirect counterflow heat recovery system of the regenerative type for steam generators, gas turbines, and furnaces and engines in general Sep 29, 1982 Issued
Array ( [id] => 2074337 [patent_doc_number] => 04444558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'System for heating broadwise-end portions of metal material' [patent_app_type] => 1 [patent_app_number] => 6/426502 [patent_app_country] => US [patent_app_date] => 1982-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4793 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444558.pdf [firstpage_image] =>[orig_patent_app_number] => 426502 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/426502
System for heating broadwise-end portions of metal material Sep 28, 1982 Issued
Array ( [id] => 2099934 [patent_doc_number] => 04445850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-01 [patent_title] => 'Machine for heating elongated flat surfaces' [patent_app_type] => 1 [patent_app_number] => 6/427788 [patent_app_country] => US [patent_app_date] => 1982-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1748 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/445/04445850.pdf [firstpage_image] =>[orig_patent_app_number] => 427788 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/427788
Machine for heating elongated flat surfaces Sep 28, 1982 Issued
Array ( [id] => 2112102 [patent_doc_number] => 04439146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Heat treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 6/426734 [patent_app_country] => US [patent_app_date] => 1982-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5203 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/439/04439146.pdf [firstpage_image] =>[orig_patent_app_number] => 426734 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/426734
Heat treatment apparatus Sep 28, 1982 Issued
Array ( [id] => 2121096 [patent_doc_number] => 04477251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Process and apparatus for calcining pulverulent material' [patent_app_type] => 1 [patent_app_number] => 6/425294 [patent_app_country] => US [patent_app_date] => 1982-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1965 [patent_no_of_claims] => 3 [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/04/477/04477251.pdf [firstpage_image] =>[orig_patent_app_number] => 425294 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/425294
Process and apparatus for calcining pulverulent material Sep 27, 1982 Issued
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