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] => 2216404 [patent_doc_number] => 04591338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-27 [patent_title] => 'Pusher furnace' [patent_app_type] => 1 [patent_app_number] => 6/736127 [patent_app_country] => US [patent_app_date] => 1985-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1326 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/591/04591338.pdf [firstpage_image] =>[orig_patent_app_number] => 736127 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/736127
Pusher furnace May 19, 1985 Issued
Array ( [id] => 2216021 [patent_doc_number] => 04620840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-04 [patent_title] => 'Furnace for heating up cylindrical charges' [patent_app_type] => 1 [patent_app_number] => 6/735391 [patent_app_country] => US [patent_app_date] => 1985-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2369 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/620/04620840.pdf [firstpage_image] =>[orig_patent_app_number] => 735391 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/735391
Furnace for heating up cylindrical charges May 16, 1985 Issued
Array ( [id] => 2224958 [patent_doc_number] => 04572083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-25 [patent_title] => 'Combustion gas cleaning system' [patent_app_type] => 1 [patent_app_number] => 6/734859 [patent_app_country] => US [patent_app_date] => 1985-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2710 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/572/04572083.pdf [firstpage_image] =>[orig_patent_app_number] => 734859 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/734859
Combustion gas cleaning system May 15, 1985 Issued
Array ( [id] => 2241137 [patent_doc_number] => 04613305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-23 [patent_title] => 'Horizontal furnace with a suspension cantilever loading system' [patent_app_type] => 1 [patent_app_number] => 6/732304 [patent_app_country] => US [patent_app_date] => 1985-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2553 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/613/04613305.pdf [firstpage_image] =>[orig_patent_app_number] => 732304 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/732304
Horizontal furnace with a suspension cantilever loading system May 8, 1985 Issued
Array ( [id] => 2298688 [patent_doc_number] => 04644906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Double tube helical coil steam generator' [patent_app_type] => 1 [patent_app_number] => 6/732369 [patent_app_country] => US [patent_app_date] => 1985-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6808 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/644/04644906.pdf [firstpage_image] =>[orig_patent_app_number] => 732369 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/732369
Double tube helical coil steam generator May 8, 1985 Issued
Array ( [id] => 2214979 [patent_doc_number] => 04624218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-25 [patent_title] => 'Heater, particularly an auxiliary vehicle heater' [patent_app_type] => 1 [patent_app_number] => 6/731493 [patent_app_country] => US [patent_app_date] => 1985-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3886 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/624/04624218.pdf [firstpage_image] =>[orig_patent_app_number] => 731493 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/731493
Heater, particularly an auxiliary vehicle heater May 6, 1985 Issued
Array ( [id] => 2254086 [patent_doc_number] => 04628831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Hearth and process for fluidized-bed treatment of a fuel' [patent_app_type] => 1 [patent_app_number] => 6/726963 [patent_app_country] => US [patent_app_date] => 1985-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4067 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/628/04628831.pdf [firstpage_image] =>[orig_patent_app_number] => 726963 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/726963
Hearth and process for fluidized-bed treatment of a fuel Apr 28, 1985 Issued
Array ( [id] => 2226142 [patent_doc_number] => 04571175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Process for a disposal of waste solutions' [patent_app_type] => 1 [patent_app_number] => 6/728284 [patent_app_country] => US [patent_app_date] => 1985-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2212 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/571/04571175.pdf [firstpage_image] =>[orig_patent_app_number] => 728284 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/728284
Process for a disposal of waste solutions Apr 28, 1985 Issued
Array ( [id] => 2231716 [patent_doc_number] => 04607662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Three-way change-over valve' [patent_app_type] => 1 [patent_app_number] => 6/727915 [patent_app_country] => US [patent_app_date] => 1985-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1544 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/607/04607662.pdf [firstpage_image] =>[orig_patent_app_number] => 727915 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/727915
Three-way change-over valve Apr 25, 1985 Issued
06/726859 CARBONACEOUS SLURRY COMBUSTOR Apr 24, 1985 Abandoned
06/727310 GRAIN ROASTING MACHINE AND METHOD Apr 24, 1985 Abandoned
Array ( [id] => 2355246 [patent_doc_number] => 04682548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Refuse disposing method and the apparatus thereof' [patent_app_type] => 1 [patent_app_number] => 6/725388 [patent_app_country] => US [patent_app_date] => 1985-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 47 [patent_no_of_words] => 13908 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682548.pdf [firstpage_image] =>[orig_patent_app_number] => 725388 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725388
Refuse disposing method and the apparatus thereof Apr 21, 1985 Issued
Array ( [id] => 2259269 [patent_doc_number] => 04583496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Soot blower' [patent_app_type] => 1 [patent_app_number] => 6/725235 [patent_app_country] => US [patent_app_date] => 1985-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2015 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583496.pdf [firstpage_image] =>[orig_patent_app_number] => 725235 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725235
Soot blower Apr 18, 1985 Issued
Array ( [id] => 2258996 [patent_doc_number] => 04579523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-01 [patent_title] => 'Method of operating a controlled atmosphere furnace' [patent_app_type] => 1 [patent_app_number] => 6/720053 [patent_app_country] => US [patent_app_date] => 1985-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1107 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/579/04579523.pdf [firstpage_image] =>[orig_patent_app_number] => 720053 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/720053
Method of operating a controlled atmosphere furnace Apr 4, 1985 Issued
Array ( [id] => 2281387 [patent_doc_number] => 04638747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Coal-fired asphalt plant' [patent_app_type] => 1 [patent_app_number] => 6/718070 [patent_app_country] => US [patent_app_date] => 1985-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7681 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/638/04638747.pdf [firstpage_image] =>[orig_patent_app_number] => 718070 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/718070
Coal-fired asphalt plant Mar 31, 1985 Issued
Array ( [id] => 2407145 [patent_doc_number] => 04741694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Method for calcining carbonaceous materials' [patent_app_type] => 1 [patent_app_number] => 6/717595 [patent_app_country] => US [patent_app_date] => 1985-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1620 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/741/04741694.pdf [firstpage_image] =>[orig_patent_app_number] => 717595 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/717595
Method for calcining carbonaceous materials Mar 28, 1985 Issued
06/716550 COMBINED WALL AND VENTILATOR MODULE FOR A BUILDING Mar 26, 1985 Abandoned
Array ( [id] => 2334466 [patent_doc_number] => 04640202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Readily repairable and lightweight cover for a heated vessel' [patent_app_type] => 1 [patent_app_number] => 6/716029 [patent_app_country] => US [patent_app_date] => 1985-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5568 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640202.pdf [firstpage_image] =>[orig_patent_app_number] => 716029 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/716029
Readily repairable and lightweight cover for a heated vessel Mar 25, 1985 Issued
Array ( [id] => 2138130 [patent_doc_number] => 04552305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-12 [patent_title] => 'Furnace' [patent_app_type] => 1 [patent_app_number] => 6/717941 [patent_app_country] => US [patent_app_date] => 1985-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2460 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/552/04552305.pdf [firstpage_image] =>[orig_patent_app_number] => 717941 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/717941
Furnace Mar 24, 1985 Issued
Array ( [id] => 2292980 [patent_doc_number] => 04696643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Process and apparatus for heating of pasty materials' [patent_app_type] => 1 [patent_app_number] => 6/716786 [patent_app_country] => US [patent_app_date] => 1985-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2280 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696643.pdf [firstpage_image] =>[orig_patent_app_number] => 716786 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/716786
Process and apparatus for heating of pasty materials Mar 24, 1985 Issued
Menu