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] => 2780391 [patent_doc_number] => 05102330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Opposed fired rotary kiln' [patent_app_type] => 1 [patent_app_number] => 7/670400 [patent_app_country] => US [patent_app_date] => 1991-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4596 [patent_no_of_claims] => 27 [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/05/102/05102330.pdf [firstpage_image] =>[orig_patent_app_number] => 670400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670400
Opposed fired rotary kiln Mar 14, 1991 Issued
Array ( [id] => 2847527 [patent_doc_number] => 05095854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Fluidized bed reactor and method for operating same utilizing an improved particle removal system' [patent_app_type] => 1 [patent_app_number] => 7/669549 [patent_app_country] => US [patent_app_date] => 1991-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3379 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095854.pdf [firstpage_image] =>[orig_patent_app_number] => 669549 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669549
Fluidized bed reactor and method for operating same utilizing an improved particle removal system Mar 13, 1991 Issued
Array ( [id] => 2766793 [patent_doc_number] => 05129334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Aggregate dryer and soil incinerator having low NOx emissions' [patent_app_type] => 1 [patent_app_number] => 7/668305 [patent_app_country] => US [patent_app_date] => 1991-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2376 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129334.pdf [firstpage_image] =>[orig_patent_app_number] => 668305 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/668305
Aggregate dryer and soil incinerator having low NOx emissions Mar 12, 1991 Issued
07/668167 VERTICAL HEAT TREATMENT APPARATUS Mar 11, 1991 Abandoned
07/667517 METHOD AND APPARATUS FOR BURNING OF POLLUTANTS CONTAINED IN A CARRIER FLOW Mar 10, 1991 Abandoned
Array ( [id] => 2794075 [patent_doc_number] => 05145362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Apparatus for burning pollutants contained in a carrier flow' [patent_app_type] => 1 [patent_app_number] => 7/667513 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2839 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145362.pdf [firstpage_image] =>[orig_patent_app_number] => 667513 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667513
Apparatus for burning pollutants contained in a carrier flow Mar 10, 1991 Issued
Array ( [id] => 2775063 [patent_doc_number] => 05092767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Reversing linear flow TPV process and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/667181 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3552 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092767.pdf [firstpage_image] =>[orig_patent_app_number] => 667181 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667181
Reversing linear flow TPV process and apparatus Mar 10, 1991 Issued
Array ( [id] => 2816937 [patent_doc_number] => 05119743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Device for injecting preheated air into a shaft furnace' [patent_app_type] => 1 [patent_app_number] => 7/667307 [patent_app_country] => US [patent_app_date] => 1991-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3020 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119743.pdf [firstpage_image] =>[orig_patent_app_number] => 667307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667307
Device for injecting preheated air into a shaft furnace Mar 7, 1991 Issued
Array ( [id] => 2804584 [patent_doc_number] => 05168818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Liquid cooled boiler door' [patent_app_type] => 1 [patent_app_number] => 7/665817 [patent_app_country] => US [patent_app_date] => 1991-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2391 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168818.pdf [firstpage_image] =>[orig_patent_app_number] => 665817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665817
Liquid cooled boiler door Mar 6, 1991 Issued
Array ( [id] => 2788765 [patent_doc_number] => 05139418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Device for discharging and transferring steelworks products' [patent_app_type] => 1 [patent_app_number] => 7/666011 [patent_app_country] => US [patent_app_date] => 1991-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2721 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139418.pdf [firstpage_image] =>[orig_patent_app_number] => 666011 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/666011
Device for discharging and transferring steelworks products Mar 6, 1991 Issued
Array ( [id] => 2885374 [patent_doc_number] => 05244383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Method and apparatus for reducing the circulation of salts particularly in cement kilns' [patent_app_type] => 1 [patent_app_number] => 7/655449 [patent_app_country] => US [patent_app_date] => 1991-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1859 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/244/05244383.pdf [firstpage_image] =>[orig_patent_app_number] => 655449 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655449
Method and apparatus for reducing the circulation of salts particularly in cement kilns Mar 3, 1991 Issued
Array ( [id] => 2842896 [patent_doc_number] => 05112223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Hollow load-bearing universal kiln car refractory modules' [patent_app_type] => 1 [patent_app_number] => 7/664405 [patent_app_country] => US [patent_app_date] => 1991-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5705 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112223.pdf [firstpage_image] =>[orig_patent_app_number] => 664405 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664405
Hollow load-bearing universal kiln car refractory modules Mar 3, 1991 Issued
Array ( [id] => 2911976 [patent_doc_number] => 05231937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal' [patent_app_type] => 1 [patent_app_number] => 7/663319 [patent_app_country] => US [patent_app_date] => 1991-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 11943 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231937.pdf [firstpage_image] =>[orig_patent_app_number] => 663319 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/663319
Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal Feb 28, 1991 Issued
07/656070 FEEDING SYSTEM FOR A LIME REBURNING KILN Feb 26, 1991 Abandoned
07/662215 IMPURITY DIFFUSING FURNACE Feb 26, 1991 Abandoned
Array ( [id] => 2699021 [patent_doc_number] => 05055036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Method of loading and unloading wafer boat' [patent_app_type] => 1 [patent_app_number] => 7/661103 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 6011 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055036.pdf [firstpage_image] =>[orig_patent_app_number] => 661103 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661103
Method of loading and unloading wafer boat Feb 25, 1991 Issued
Array ( [id] => 2808752 [patent_doc_number] => 05094224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Enhanced tubular heat exchanger' [patent_app_type] => 1 [patent_app_number] => 7/661493 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 3718 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094224.pdf [firstpage_image] =>[orig_patent_app_number] => 661493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661493
Enhanced tubular heat exchanger Feb 25, 1991 Issued
07/660367 MOVABLE AIR SEALS FOR A ROTARY COMBUSTOR Feb 24, 1991 Abandoned
Array ( [id] => 2848613 [patent_doc_number] => 05161326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Method and apparatus for treating contaminated soil' [patent_app_type] => 1 [patent_app_number] => 7/656499 [patent_app_country] => US [patent_app_date] => 1991-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2658 [patent_no_of_claims] => 6 [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/05/161/05161326.pdf [firstpage_image] =>[orig_patent_app_number] => 656499 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656499
Method and apparatus for treating contaminated soil Feb 18, 1991 Issued
07/656943 STEAM GENERATOR Feb 18, 1991 Abandoned
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