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] => 2010564 [patent_doc_number] => 04368693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-18 [patent_title] => 'Distributor for the admission of a fluid to be vaporized into a steam generator' [patent_app_type] => 1 [patent_app_number] => 6/281743 [patent_app_country] => US [patent_app_date] => 1981-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1180 [patent_no_of_claims] => 3 [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/04/368/04368693.pdf [firstpage_image] =>[orig_patent_app_number] => 281743 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/281743
Distributor for the admission of a fluid to be vaporized into a steam generator Jul 8, 1981 Issued
Array ( [id] => 2051857 [patent_doc_number] => 04394118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Method and arrangement for reducing NO.sub.x emissions from furnaces' [patent_app_type] => 1 [patent_app_number] => 6/281309 [patent_app_country] => US [patent_app_date] => 1981-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2483 [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/04/394/04394118.pdf [firstpage_image] =>[orig_patent_app_number] => 281309 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/281309
Method and arrangement for reducing NO.sub.x emissions from furnaces Jul 7, 1981 Issued
Array ( [id] => 1976355 [patent_doc_number] => 04351251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 6/278825 [patent_app_country] => US [patent_app_date] => 1981-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2693 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351251.pdf [firstpage_image] =>[orig_patent_app_number] => 278825 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/278825
Combustion apparatus Jun 28, 1981 Issued
Array ( [id] => 2050823 [patent_doc_number] => 04392438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Coal transport system' [patent_app_type] => 1 [patent_app_number] => 6/275911 [patent_app_country] => US [patent_app_date] => 1981-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3153 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392438.pdf [firstpage_image] =>[orig_patent_app_number] => 275911 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/275911
Coal transport system Jun 21, 1981 Issued
Array ( [id] => 2308109 [patent_doc_number] => 04637823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-20 [patent_title] => 'High temperature furnace' [patent_app_type] => 1 [patent_app_number] => 6/275097 [patent_app_country] => US [patent_app_date] => 1981-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1924 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/637/04637823.pdf [firstpage_image] =>[orig_patent_app_number] => 275097 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/275097
High temperature furnace Jun 18, 1981 Issued
Array ( [id] => 2025241 [patent_doc_number] => 04378208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-29 [patent_title] => 'Biomass gasifier combustor' [patent_app_type] => 1 [patent_app_number] => 6/273113 [patent_app_country] => US [patent_app_date] => 1981-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4198 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/378/04378208.pdf [firstpage_image] =>[orig_patent_app_number] => 273113 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/273113
Biomass gasifier combustor Jun 11, 1981 Issued
Array ( [id] => 2038227 [patent_doc_number] => 04403574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Boiler pancake design' [patent_app_type] => 1 [patent_app_number] => 6/272673 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1472 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/403/04403574.pdf [firstpage_image] =>[orig_patent_app_number] => 272673 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272673
Boiler pancake design Jun 9, 1981 Issued
Array ( [id] => 1992555 [patent_doc_number] => 04383500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-17 [patent_title] => 'Drying unit for a steam generator especially in nuclear reactors' [patent_app_type] => 1 [patent_app_number] => 6/272443 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2991 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/383/04383500.pdf [firstpage_image] =>[orig_patent_app_number] => 272443 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272443
Drying unit for a steam generator especially in nuclear reactors Jun 9, 1981 Issued
Array ( [id] => 2052279 [patent_doc_number] => 04408566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Boilers' [patent_app_type] => 1 [patent_app_number] => 6/272034 [patent_app_country] => US [patent_app_date] => 1981-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1403 [patent_no_of_claims] => 9 [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/04/408/04408566.pdf [firstpage_image] =>[orig_patent_app_number] => 272034 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272034
Boilers Jun 8, 1981 Issued
Array ( [id] => 2046167 [patent_doc_number] => 04389978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-28 [patent_title] => 'Grates' [patent_app_type] => 1 [patent_app_number] => 6/272035 [patent_app_country] => US [patent_app_date] => 1981-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3628 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/389/04389978.pdf [firstpage_image] =>[orig_patent_app_number] => 272035 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272035
Grates Jun 8, 1981 Issued
Array ( [id] => 1982771 [patent_doc_number] => 04356779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Fluidized bed solids feed' [patent_app_type] => 1 [patent_app_number] => 6/271643 [patent_app_country] => US [patent_app_date] => 1981-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2284 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/356/04356779.pdf [firstpage_image] =>[orig_patent_app_number] => 271643 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/271643
Fluidized bed solids feed Jun 7, 1981 Issued
06/270687 METHOD FOR LOW LOAD OPERATION OF A COAL-FIRED FURNACE Jun 3, 1981 Abandoned
Array ( [id] => 2026729 [patent_doc_number] => 04422411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Convective heater' [patent_app_type] => 1 [patent_app_number] => 6/268450 [patent_app_country] => US [patent_app_date] => 1981-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3613 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/422/04422411.pdf [firstpage_image] =>[orig_patent_app_number] => 268450 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/268450
Convective heater May 28, 1981 Issued
Array ( [id] => 2010580 [patent_doc_number] => 04368695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-18 [patent_title] => 'Supporting the weight of a structure in a hot environment' [patent_app_type] => 1 [patent_app_number] => 6/265805 [patent_app_country] => US [patent_app_date] => 1981-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3026 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/368/04368695.pdf [firstpage_image] =>[orig_patent_app_number] => 265805 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/265805
Supporting the weight of a structure in a hot environment May 27, 1981 Issued
06/266145 WATER HEATER May 21, 1981 Abandoned
Array ( [id] => 2010573 [patent_doc_number] => 04368694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-18 [patent_title] => 'Leak detection system for a steam generator' [patent_app_type] => 1 [patent_app_number] => 6/265879 [patent_app_country] => US [patent_app_date] => 1981-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 11459 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 511 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/368/04368694.pdf [firstpage_image] =>[orig_patent_app_number] => 265879 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/265879
Leak detection system for a steam generator May 20, 1981 Issued
Array ( [id] => 2017617 [patent_doc_number] => 04394839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-26 [patent_title] => 'Combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 6/265596 [patent_app_country] => US [patent_app_date] => 1981-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2721 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394839.pdf [firstpage_image] =>[orig_patent_app_number] => 265596 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/265596
Combustion apparatus May 19, 1981 Issued
06/264515 METHOD OF AND APPARATUS FOR BURNING BALES OF TRASH May 17, 1981 Abandoned
Array ( [id] => 2074283 [patent_doc_number] => 04433631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-28 [patent_title] => 'Method and apparatus for producing a useful stream of hot gas from a fluidized bed combustor while controlling the bed\'s temperature' [patent_app_type] => 1 [patent_app_number] => 6/264438 [patent_app_country] => US [patent_app_date] => 1981-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3431 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/433/04433631.pdf [firstpage_image] =>[orig_patent_app_number] => 264438 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/264438
Method and apparatus for producing a useful stream of hot gas from a fluidized bed combustor while controlling the bed's temperature May 17, 1981 Issued
Array ( [id] => 2061613 [patent_doc_number] => 04429663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Reactor pressure vessel for a boiling-water reactor' [patent_app_type] => 1 [patent_app_number] => 6/264139 [patent_app_country] => US [patent_app_date] => 1981-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1985 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429663.pdf [firstpage_image] =>[orig_patent_app_number] => 264139 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/264139
Reactor pressure vessel for a boiling-water reactor May 14, 1981 Issued
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