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] => 2385632 [patent_doc_number] => 04768949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Limiting the presence of the oxides of nitrogen in regenerative heating systems' [patent_app_type] => 1 [patent_app_number] => 7/096284 [patent_app_country] => US [patent_app_date] => 1987-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4178 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/768/04768949.pdf [firstpage_image] =>[orig_patent_app_number] => 096284 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096284
Limiting the presence of the oxides of nitrogen in regenerative heating systems Sep 13, 1987 Issued
Array ( [id] => 2547136 [patent_doc_number] => 04815969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Heat loss reduction in rotating drum dryers' [patent_app_type] => 1 [patent_app_number] => 7/096740 [patent_app_country] => US [patent_app_date] => 1987-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1972 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815969.pdf [firstpage_image] =>[orig_patent_app_number] => 096740 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096740
Heat loss reduction in rotating drum dryers Sep 13, 1987 Issued
Array ( [id] => 2757445 [patent_doc_number] => 05006062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Treatment of solids in fluidized bed burner' [patent_app_type] => 1 [patent_app_number] => 7/096935 [patent_app_country] => US [patent_app_date] => 1987-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3565 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006062.pdf [firstpage_image] =>[orig_patent_app_number] => 096935 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096935
Treatment of solids in fluidized bed burner Sep 13, 1987 Issued
07/094418 ELASTIC ROTATABLE MEMBER AND FIXING APPARATUS USING SAME Sep 8, 1987 Abandoned
Array ( [id] => 2506857 [patent_doc_number] => 04838185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Fluid fuel combustion process and turbulent-flow burner for implementing same' [patent_app_type] => 1 [patent_app_number] => 7/096306 [patent_app_country] => US [patent_app_date] => 1987-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3315 [patent_no_of_claims] => 9 [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/04/838/04838185.pdf [firstpage_image] =>[orig_patent_app_number] => 096306 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096306
Fluid fuel combustion process and turbulent-flow burner for implementing same Sep 7, 1987 Issued
Array ( [id] => 2381064 [patent_doc_number] => 04776790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Refractory shields for curved and straight superheater tubes' [patent_app_type] => 1 [patent_app_number] => 7/093061 [patent_app_country] => US [patent_app_date] => 1987-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3625 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776790.pdf [firstpage_image] =>[orig_patent_app_number] => 093061 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/093061
Refractory shields for curved and straight superheater tubes Sep 3, 1987 Issued
Array ( [id] => 2512333 [patent_doc_number] => 04887539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Process and apparatus for continuous dry removal of bottom' [patent_app_type] => 1 [patent_app_number] => 7/120493 [patent_app_country] => US [patent_app_date] => 1987-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1547 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887539.pdf [firstpage_image] =>[orig_patent_app_number] => 120493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120493
Process and apparatus for continuous dry removal of bottom Sep 3, 1987 Issued
Array ( [id] => 2439533 [patent_doc_number] => 04792301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Method and furnace apparatus for continuously heating steel blanks' [patent_app_type] => 1 [patent_app_number] => 7/092241 [patent_app_country] => US [patent_app_date] => 1987-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2762 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792301.pdf [firstpage_image] =>[orig_patent_app_number] => 092241 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/092241
Method and furnace apparatus for continuously heating steel blanks Sep 1, 1987 Issued
Array ( [id] => 2500915 [patent_doc_number] => 04830608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Baking oven for printed circuit substrates' [patent_app_type] => 1 [patent_app_number] => 7/091330 [patent_app_country] => US [patent_app_date] => 1987-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1454 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/830/04830608.pdf [firstpage_image] =>[orig_patent_app_number] => 091330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/091330
Baking oven for printed circuit substrates Aug 30, 1987 Issued
Array ( [id] => 2547482 [patent_doc_number] => 04802845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Apparatus for driving rollers of roller hearth kiln' [patent_app_type] => 1 [patent_app_number] => 7/091410 [patent_app_country] => US [patent_app_date] => 1987-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1644 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802845.pdf [firstpage_image] =>[orig_patent_app_number] => 091410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/091410
Apparatus for driving rollers of roller hearth kiln Aug 30, 1987 Issued
Array ( [id] => 2375585 [patent_doc_number] => 04752217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-21 [patent_title] => 'Wire coating oven including wire cooling apparatus' [patent_app_type] => 1 [patent_app_number] => 7/090492 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2043 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/752/04752217.pdf [firstpage_image] =>[orig_patent_app_number] => 090492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090492
Wire coating oven including wire cooling apparatus Aug 27, 1987 Issued
07/089406 SKID MARK ERASURE SYSTEM Aug 25, 1987 Abandoned
Array ( [id] => 2474505 [patent_doc_number] => 04820150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Walking beam type reheating furnace' [patent_app_type] => 1 [patent_app_number] => 7/089063 [patent_app_country] => US [patent_app_date] => 1987-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3590 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/820/04820150.pdf [firstpage_image] =>[orig_patent_app_number] => 089063 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/089063
Walking beam type reheating furnace Aug 24, 1987 Issued
Array ( [id] => 2435323 [patent_doc_number] => 04778383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Apparatus for firing ceramic shaped products' [patent_app_type] => 1 [patent_app_number] => 7/089958 [patent_app_country] => US [patent_app_date] => 1987-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4017 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778383.pdf [firstpage_image] =>[orig_patent_app_number] => 089958 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/089958
Apparatus for firing ceramic shaped products Aug 24, 1987 Issued
Array ( [id] => 2371451 [patent_doc_number] => 04782768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Rotary combustor with efficient air distribution' [patent_app_type] => 1 [patent_app_number] => 7/092849 [patent_app_country] => US [patent_app_date] => 1987-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2537 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782768.pdf [firstpage_image] =>[orig_patent_app_number] => 092849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/092849
Rotary combustor with efficient air distribution Aug 23, 1987 Issued
Array ( [id] => 2383239 [patent_doc_number] => 04793801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-27 [patent_title] => 'Method for retaining the configuration of an aperture formed through a coil' [patent_app_type] => 1 [patent_app_number] => 7/088296 [patent_app_country] => US [patent_app_date] => 1987-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3660 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/793/04793801.pdf [firstpage_image] =>[orig_patent_app_number] => 088296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/088296
Method for retaining the configuration of an aperture formed through a coil Aug 23, 1987 Issued
Array ( [id] => 2410385 [patent_doc_number] => 04770630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Heat treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 7/087887 [patent_app_country] => US [patent_app_date] => 1987-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11493 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/770/04770630.pdf [firstpage_image] =>[orig_patent_app_number] => 087887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/087887
Heat treatment apparatus Aug 20, 1987 Issued
Array ( [id] => 2537228 [patent_doc_number] => 04810191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Processing steel slabs' [patent_app_type] => 1 [patent_app_number] => 7/087404 [patent_app_country] => US [patent_app_date] => 1987-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1674 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/810/04810191.pdf [firstpage_image] =>[orig_patent_app_number] => 087404 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/087404
Processing steel slabs Aug 19, 1987 Issued
Array ( [id] => 2480414 [patent_doc_number] => 04799880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Method and apparatus for analyzing product flow' [patent_app_type] => 1 [patent_app_number] => 7/087024 [patent_app_country] => US [patent_app_date] => 1987-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2431 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/799/04799880.pdf [firstpage_image] =>[orig_patent_app_number] => 087024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/087024
Method and apparatus for analyzing product flow Aug 18, 1987 Issued
Array ( [id] => 2435253 [patent_doc_number] => 04778381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Reciprocating grate drive apparatus' [patent_app_type] => 1 [patent_app_number] => 7/086050 [patent_app_country] => US [patent_app_date] => 1987-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 711 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778381.pdf [firstpage_image] =>[orig_patent_app_number] => 086050 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/086050
Reciprocating grate drive apparatus Aug 16, 1987 Issued
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