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] => 2311621 [patent_doc_number] => 04715812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Kiln furniture' [patent_app_type] => 1 [patent_app_number] => 6/854046 [patent_app_country] => US [patent_app_date] => 1986-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 15 [patent_no_of_words] => 4052 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715812.pdf [firstpage_image] =>[orig_patent_app_number] => 854046 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/854046
Kiln furniture Apr 20, 1986 Issued
Array ( [id] => 2331184 [patent_doc_number] => 04660764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Device for permitting controlled emission of volatile substances' [patent_app_type] => 1 [patent_app_number] => 6/853779 [patent_app_country] => US [patent_app_date] => 1986-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1220 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660764.pdf [firstpage_image] =>[orig_patent_app_number] => 853779 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/853779
Device for permitting controlled emission of volatile substances Apr 17, 1986 Issued
Array ( [id] => 2353112 [patent_doc_number] => 04687438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Shaft melting furnace for melting metals' [patent_app_type] => 1 [patent_app_number] => 6/853629 [patent_app_country] => US [patent_app_date] => 1986-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1880 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/687/04687438.pdf [firstpage_image] =>[orig_patent_app_number] => 853629 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/853629
Shaft melting furnace for melting metals Apr 17, 1986 Issued
06/852617 MULTI-PIPE ONCE-THROUGH TYPE BOILER Apr 15, 1986 Abandoned
Array ( [id] => 2358495 [patent_doc_number] => 04664624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Metal melting installation' [patent_app_type] => 1 [patent_app_number] => 6/852015 [patent_app_country] => US [patent_app_date] => 1986-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1603 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664624.pdf [firstpage_image] =>[orig_patent_app_number] => 852015 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/852015
Metal melting installation Apr 13, 1986 Issued
Array ( [id] => 2450855 [patent_doc_number] => 04717338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Heater drum for manufacturing process' [patent_app_type] => 1 [patent_app_number] => 6/851328 [patent_app_country] => US [patent_app_date] => 1986-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1666 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717338.pdf [firstpage_image] =>[orig_patent_app_number] => 851328 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/851328
Heater drum for manufacturing process Apr 13, 1986 Issued
Array ( [id] => 2441415 [patent_doc_number] => 04716844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Process and device for the nitric oxide-free generation of steam with fossil fuels' [patent_app_type] => 1 [patent_app_number] => 6/865721 [patent_app_country] => US [patent_app_date] => 1986-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3363 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/716/04716844.pdf [firstpage_image] =>[orig_patent_app_number] => 865721 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/865721
Process and device for the nitric oxide-free generation of steam with fossil fuels Apr 13, 1986 Issued
06/851558 END BAFFLE FOR FURNACE TUNNEL Apr 13, 1986 Abandoned
06/850324 METHOD AND APPARATUS FOR CHARRING MATERIAL Apr 10, 1986 Abandoned
06/850116 LOW PROFILE KILN APPARATUS AND METHOD OF USING SAME Apr 9, 1986 Abandoned
Array ( [id] => 2323544 [patent_doc_number] => 04676199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'High efficiency water heater construction' [patent_app_type] => 1 [patent_app_number] => 6/849147 [patent_app_country] => US [patent_app_date] => 1986-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2039 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/676/04676199.pdf [firstpage_image] =>[orig_patent_app_number] => 849147 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/849147
High efficiency water heater construction Apr 6, 1986 Issued
Array ( [id] => 2292308 [patent_doc_number] => 04690076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Method for drying coal with hot recycle material' [patent_app_type] => 1 [patent_app_number] => 6/848065 [patent_app_country] => US [patent_app_date] => 1986-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4154 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/690/04690076.pdf [firstpage_image] =>[orig_patent_app_number] => 848065 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/848065
Method for drying coal with hot recycle material Apr 3, 1986 Issued
06/849080 TRUCK HAVING EQUIPMENT FOR ON-SITE HEATING AND COLLECTING USED GREASE FROM CONTAINERS Apr 1, 1986 Abandoned
Array ( [id] => 2370573 [patent_doc_number] => 04706614 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Device for suspending a bundle of horizontal tubes in a vertical plane and method of fabricating the device' [patent_app_type] => 1 [patent_app_number] => 6/847139 [patent_app_country] => US [patent_app_date] => 1986-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1489 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/706/04706614.pdf [firstpage_image] =>[orig_patent_app_number] => 847139 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/847139
Device for suspending a bundle of horizontal tubes in a vertical plane and method of fabricating the device Apr 1, 1986 Issued
Array ( [id] => 2379577 [patent_doc_number] => 04708643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-24 [patent_title] => 'Apparatus for charging a shaft furnace for burning carbonaceous material' [patent_app_type] => 1 [patent_app_number] => 6/845450 [patent_app_country] => US [patent_app_date] => 1986-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2043 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/708/04708643.pdf [firstpage_image] =>[orig_patent_app_number] => 845450 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/845450
Apparatus for charging a shaft furnace for burning carbonaceous material Mar 27, 1986 Issued
Array ( [id] => 2311552 [patent_doc_number] => 04635569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-13 [patent_title] => 'Incinerator system arrangement with dual scrubbing chambers' [patent_app_type] => 1 [patent_app_number] => 6/845973 [patent_app_country] => US [patent_app_date] => 1986-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1397 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/635/04635569.pdf [firstpage_image] =>[orig_patent_app_number] => 845973 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/845973
Incinerator system arrangement with dual scrubbing chambers Mar 27, 1986 Issued
06/845306 FURNACE WITH SPECIAL HEATED AND COMBINED TECHNOLOGY FOR HEATING THE STEELS WITH IT Mar 27, 1986 Abandoned
06/844947 METHOD FOR REMOVING FLAMMABLE HAZARDOUS LIQUID WASTE FROM SOILS Mar 26, 1986 Abandoned
Array ( [id] => 2262259 [patent_doc_number] => 04629420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Vapor level control for vapor processing system' [patent_app_type] => 1 [patent_app_number] => 6/844393 [patent_app_country] => US [patent_app_date] => 1986-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 724 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/629/04629420.pdf [firstpage_image] =>[orig_patent_app_number] => 844393 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/844393
Vapor level control for vapor processing system Mar 25, 1986 Issued
Array ( [id] => 2306182 [patent_doc_number] => 04645452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Apparatus for the calcination of a pulverized mineral material' [patent_app_type] => 1 [patent_app_number] => 6/843501 [patent_app_country] => US [patent_app_date] => 1986-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2866 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645452.pdf [firstpage_image] =>[orig_patent_app_number] => 843501 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/843501
Apparatus for the calcination of a pulverized mineral material Mar 24, 1986 Issued
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