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] => 2073969 [patent_doc_number] => 04446820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-08 [patent_title] => 'Steam generator heated by liquid metal' [patent_app_type] => 1 [patent_app_number] => 6/241833 [patent_app_country] => US [patent_app_date] => 1980-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2934 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/446/04446820.pdf [firstpage_image] =>[orig_patent_app_number] => 241833 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/241833
Steam generator heated by liquid metal Jul 27, 1980 Issued
Array ( [id] => 1936928 [patent_doc_number] => 04326470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Individual bagasse drier' [patent_app_type] => 1 [patent_app_number] => 6/170981 [patent_app_country] => US [patent_app_date] => 1980-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2423 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326470.pdf [firstpage_image] =>[orig_patent_app_number] => 170981 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170981
Individual bagasse drier Jul 17, 1980 Issued
Array ( [id] => 1930071 [patent_doc_number] => 04346673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Apparatus and method for metering and controlling a feed of hydrogen fluoride vapor' [patent_app_type] => 1 [patent_app_number] => 6/168011 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1447 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346673.pdf [firstpage_image] =>[orig_patent_app_number] => 168011 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168011
Apparatus and method for metering and controlling a feed of hydrogen fluoride vapor Jul 13, 1980 Issued
Array ( [id] => 1935028 [patent_doc_number] => 04321878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-30 [patent_title] => 'Secondary hearth crematory' [patent_app_type] => 1 [patent_app_number] => 6/166497 [patent_app_country] => US [patent_app_date] => 1980-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1971 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321878.pdf [firstpage_image] =>[orig_patent_app_number] => 166497 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/166497
Secondary hearth crematory Jul 6, 1980 Issued
Array ( [id] => 1978674 [patent_doc_number] => 04327869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Fluid deflecting assembly' [patent_app_type] => 1 [patent_app_number] => 6/165939 [patent_app_country] => US [patent_app_date] => 1980-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3725 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 554 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327869.pdf [firstpage_image] =>[orig_patent_app_number] => 165939 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165939
Fluid deflecting assembly Jul 2, 1980 Issued
06/165829 XEROGRAPHIC FIXING DEVICE Jul 1, 1980 Abandoned
Array ( [id] => 1968608 [patent_doc_number] => 04343247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Fluidized bed combustion method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/164033 [patent_app_country] => US [patent_app_date] => 1980-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3962 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343247.pdf [firstpage_image] =>[orig_patent_app_number] => 164033 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164033
Fluidized bed combustion method and apparatus Jun 29, 1980 Issued
Array ( [id] => 1989477 [patent_doc_number] => 04344372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Fluidized bed combustion device' [patent_app_type] => 1 [patent_app_number] => 6/164034 [patent_app_country] => US [patent_app_date] => 1980-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3436 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344372.pdf [firstpage_image] =>[orig_patent_app_number] => 164034 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164034
Fluidized bed combustion device Jun 29, 1980 Issued
Array ( [id] => 1961524 [patent_doc_number] => 04314513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Method and apparatus for the incineration of stalks, especially of straw' [patent_app_type] => 1 [patent_app_number] => 6/163399 [patent_app_country] => US [patent_app_date] => 1980-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4116 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314513.pdf [firstpage_image] =>[orig_patent_app_number] => 163399 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163399
Method and apparatus for the incineration of stalks, especially of straw Jun 25, 1980 Issued
Array ( [id] => 1907500 [patent_doc_number] => 04289479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Thermally insulated rotary kiln and method of making same' [patent_app_type] => 1 [patent_app_number] => 6/160989 [patent_app_country] => US [patent_app_date] => 1980-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5756 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/289/04289479.pdf [firstpage_image] =>[orig_patent_app_number] => 160989 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160989
Thermally insulated rotary kiln and method of making same Jun 18, 1980 Issued
06/159491 METHOD AND APPARATUS FOR GENERATING VAPOR Jun 15, 1980 Abandoned
Array ( [id] => 1934185 [patent_doc_number] => 04324544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Process and system for drying coal in a fluidized bed by partial combustion' [patent_app_type] => 1 [patent_app_number] => 6/158857 [patent_app_country] => US [patent_app_date] => 1980-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5079 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324544.pdf [firstpage_image] =>[orig_patent_app_number] => 158857 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/158857
Process and system for drying coal in a fluidized bed by partial combustion Jun 11, 1980 Issued
Array ( [id] => 1954314 [patent_doc_number] => 04316719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-23 [patent_title] => 'Fixing and heating device for electrostatic copying apparatus' [patent_app_type] => 1 [patent_app_number] => 6/158381 [patent_app_country] => US [patent_app_date] => 1980-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4641 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/316/04316719.pdf [firstpage_image] =>[orig_patent_app_number] => 158381 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/158381
Fixing and heating device for electrostatic copying apparatus Jun 10, 1980 Issued
Array ( [id] => 1909463 [patent_doc_number] => 04299177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Stoker structure' [patent_app_type] => 1 [patent_app_number] => 6/157491 [patent_app_country] => US [patent_app_date] => 1980-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3125 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299177.pdf [firstpage_image] =>[orig_patent_app_number] => 157491 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/157491
Stoker structure Jun 8, 1980 Issued
Array ( [id] => 1971946 [patent_doc_number] => 04311457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-19 [patent_title] => 'Basing heating apparatus' [patent_app_type] => 1 [patent_app_number] => 6/155086 [patent_app_country] => US [patent_app_date] => 1980-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1300 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/311/04311457.pdf [firstpage_image] =>[orig_patent_app_number] => 155086 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/155086
Basing heating apparatus Jun 1, 1980 Issued
Array ( [id] => 1977676 [patent_doc_number] => 04327670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Waste heat recovery unit' [patent_app_type] => 1 [patent_app_number] => 6/154841 [patent_app_country] => US [patent_app_date] => 1980-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2081 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327670.pdf [firstpage_image] =>[orig_patent_app_number] => 154841 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/154841
Waste heat recovery unit May 29, 1980 Issued
Array ( [id] => 1868036 [patent_doc_number] => 04291634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Solid refuse disposal apparatus' [patent_app_type] => 1 [patent_app_number] => 6/154519 [patent_app_country] => US [patent_app_date] => 1980-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5853 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291634.pdf [firstpage_image] =>[orig_patent_app_number] => 154519 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/154519
Solid refuse disposal apparatus May 28, 1980 Issued
Array ( [id] => 1949243 [patent_doc_number] => 04354439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Method of and a device for feeding solid fuel in a fluidized bed hearth' [patent_app_type] => 1 [patent_app_number] => 6/154304 [patent_app_country] => US [patent_app_date] => 1980-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2345 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354439.pdf [firstpage_image] =>[orig_patent_app_number] => 154304 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/154304
Method of and a device for feeding solid fuel in a fluidized bed hearth May 28, 1980 Issued
Array ( [id] => 1890182 [patent_doc_number] => 04288215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-08 [patent_title] => 'Method and apparatus for preheating a rotatable fluidizable bed' [patent_app_type] => 1 [patent_app_number] => 6/153009 [patent_app_country] => US [patent_app_date] => 1980-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2873 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/288/04288215.pdf [firstpage_image] =>[orig_patent_app_number] => 153009 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/153009
Method and apparatus for preheating a rotatable fluidizable bed May 26, 1980 Issued
Array ( [id] => 1909539 [patent_doc_number] => 04299193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Steam-generating process' [patent_app_type] => 1 [patent_app_number] => 6/152033 [patent_app_country] => US [patent_app_date] => 1980-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3210 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299193.pdf [firstpage_image] =>[orig_patent_app_number] => 152033 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/152033
Steam-generating process May 20, 1980 Issued
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