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] => 2482503 [patent_doc_number] => 04846679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Flueless, low NO.sub.x, low CO space heater' [patent_app_type] => 1 [patent_app_number] => 7/222062 [patent_app_country] => US [patent_app_date] => 1985-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3589 [patent_no_of_claims] => 5 [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/04/846/04846679.pdf [firstpage_image] =>[orig_patent_app_number] => 222062 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222062
Flueless, low NO.sub.x, low CO space heater Jul 7, 1985 Issued
Array ( [id] => 2336627 [patent_doc_number] => 04648329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Device for reinjecting flown-off particles into a solid fuel boiler' [patent_app_type] => 1 [patent_app_number] => 6/752309 [patent_app_country] => US [patent_app_date] => 1985-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10724 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 510 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648329.pdf [firstpage_image] =>[orig_patent_app_number] => 752309 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/752309
Device for reinjecting flown-off particles into a solid fuel boiler Jul 2, 1985 Issued
Array ( [id] => 2203622 [patent_doc_number] => 04598670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Solid fuel feed system for a boiler' [patent_app_type] => 1 [patent_app_number] => 6/751645 [patent_app_country] => US [patent_app_date] => 1985-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1684 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/598/04598670.pdf [firstpage_image] =>[orig_patent_app_number] => 751645 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/751645
Solid fuel feed system for a boiler Jul 2, 1985 Issued
Array ( [id] => 2334508 [patent_doc_number] => 04640205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Method of drying granular fuel in a fluidized bed combustion plant and a combustion plant with a drying device' [patent_app_type] => 1 [patent_app_number] => 6/751095 [patent_app_country] => US [patent_app_date] => 1985-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3043 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640205.pdf [firstpage_image] =>[orig_patent_app_number] => 751095 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/751095
Method of drying granular fuel in a fluidized bed combustion plant and a combustion plant with a drying device Jul 1, 1985 Issued
Array ( [id] => 2232591 [patent_doc_number] => 04621583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-11 [patent_title] => 'System for controlling a bark-fired boiler' [patent_app_type] => 1 [patent_app_number] => 6/750341 [patent_app_country] => US [patent_app_date] => 1985-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2142 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/621/04621583.pdf [firstpage_image] =>[orig_patent_app_number] => 750341 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/750341
System for controlling a bark-fired boiler Jun 27, 1985 Issued
06/750336 PROCESS FOR REMOVING CONTAMINANTS FROM SCRAP METAL Jun 27, 1985 Abandoned
Array ( [id] => 2307880 [patent_doc_number] => 04644391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Image information input apparatus for inputting supplemental information to a copying machine' [patent_app_type] => 1 [patent_app_number] => 6/745950 [patent_app_country] => US [patent_app_date] => 1985-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3831 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/644/04644391.pdf [firstpage_image] =>[orig_patent_app_number] => 745950 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/745950
Image information input apparatus for inputting supplemental information to a copying machine Jun 17, 1985 Issued
Array ( [id] => 2258895 [patent_doc_number] => 04583469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Incinerator' [patent_app_type] => 1 [patent_app_number] => 6/745205 [patent_app_country] => US [patent_app_date] => 1985-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3780 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583469.pdf [firstpage_image] =>[orig_patent_app_number] => 745205 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/745205
Incinerator Jun 16, 1985 Issued
06/745710 METHOD AND APPARATUS FOR BATCH PREPARATION AND FEEDING INTO THE SMELTING PROCESS Jun 16, 1985 Abandoned
06/745012 METHOD FOR CONTROLLING PREHEATING ZONE OF TUNNEL KILN Jun 13, 1985 Abandoned
Array ( [id] => 2234763 [patent_doc_number] => 04573908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-04 [patent_title] => 'Method and apparatus for producing white cement clinker' [patent_app_type] => 1 [patent_app_number] => 6/743498 [patent_app_country] => US [patent_app_date] => 1985-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2830 [patent_no_of_claims] => 3 [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/04/573/04573908.pdf [firstpage_image] =>[orig_patent_app_number] => 743498 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/743498
Method and apparatus for producing white cement clinker Jun 10, 1985 Issued
Array ( [id] => 2271555 [patent_doc_number] => 04622922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-18 [patent_title] => 'Combustion control method' [patent_app_type] => 1 [patent_app_number] => 6/743439 [patent_app_country] => US [patent_app_date] => 1985-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 39 [patent_no_of_words] => 17099 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/622/04622922.pdf [firstpage_image] =>[orig_patent_app_number] => 743439 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/743439
Combustion control method Jun 9, 1985 Issued
Array ( [id] => 2291842 [patent_doc_number] => 04672919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-16 [patent_title] => 'Direct power vented water heater' [patent_app_type] => 1 [patent_app_number] => 6/742605 [patent_app_country] => US [patent_app_date] => 1985-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3501 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672919.pdf [firstpage_image] =>[orig_patent_app_number] => 742605 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/742605
Direct power vented water heater Jun 6, 1985 Issued
Array ( [id] => 2232673 [patent_doc_number] => 04632066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-30 [patent_title] => 'Multiple segment gas water heater and multiple segment gas water heater with water jacket' [patent_app_type] => 1 [patent_app_number] => 6/611355 [patent_app_country] => US [patent_app_date] => 1985-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1833 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/632/04632066.pdf [firstpage_image] =>[orig_patent_app_number] => 611355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/611355
Multiple segment gas water heater and multiple segment gas water heater with water jacket Jun 6, 1985 Issued
Array ( [id] => 2308232 [patent_doc_number] => 04642699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Method of scanning and recording images' [patent_app_type] => 1 [patent_app_number] => 6/742543 [patent_app_country] => US [patent_app_date] => 1985-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3826 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/642/04642699.pdf [firstpage_image] =>[orig_patent_app_number] => 742543 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/742543
Method of scanning and recording images Jun 6, 1985 Issued
Array ( [id] => 2230708 [patent_doc_number] => 04566394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-28 [patent_title] => 'Integrated coal cleaning process' [patent_app_type] => 1 [patent_app_number] => 6/740683 [patent_app_country] => US [patent_app_date] => 1985-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2283 [patent_no_of_claims] => 5 [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/04/566/04566394.pdf [firstpage_image] =>[orig_patent_app_number] => 740683 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/740683
Integrated coal cleaning process Jun 2, 1985 Issued
Array ( [id] => 2281379 [patent_doc_number] => 04604055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-05 [patent_title] => 'Lip-hung retort furnace' [patent_app_type] => 1 [patent_app_number] => 6/740749 [patent_app_country] => US [patent_app_date] => 1985-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2608 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/604/04604055.pdf [firstpage_image] =>[orig_patent_app_number] => 740749 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/740749
Lip-hung retort furnace Jun 2, 1985 Issued
Array ( [id] => 2432421 [patent_doc_number] => 04721067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-26 [patent_title] => 'Device for injecting a liquid into a tube and steam generator comprising this device' [patent_app_type] => 1 [patent_app_number] => 6/739009 [patent_app_country] => US [patent_app_date] => 1985-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1519 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/721/04721067.pdf [firstpage_image] =>[orig_patent_app_number] => 739009 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/739009
Device for injecting a liquid into a tube and steam generator comprising this device May 28, 1985 Issued
Array ( [id] => 2231929 [patent_doc_number] => 04616576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => 'Combustion method' [patent_app_type] => 1 [patent_app_number] => 6/739005 [patent_app_country] => US [patent_app_date] => 1985-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 596 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/616/04616576.pdf [firstpage_image] =>[orig_patent_app_number] => 739005 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/739005
Combustion method May 28, 1985 Issued
Array ( [id] => 2255083 [patent_doc_number] => 04592290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-03 [patent_title] => 'Method of incinerating stalks, especially of straw' [patent_app_type] => 1 [patent_app_number] => 6/738191 [patent_app_country] => US [patent_app_date] => 1985-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4084 [patent_no_of_claims] => 7 [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/04/592/04592290.pdf [firstpage_image] =>[orig_patent_app_number] => 738191 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/738191
Method of incinerating stalks, especially of straw May 23, 1985 Issued
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