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] => 2167039 [patent_doc_number] => 04557250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Firebox for burning solid fuels cleanly' [patent_app_type] => 1 [patent_app_number] => 6/557479 [patent_app_country] => US [patent_app_date] => 1983-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2532 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/557/04557250.pdf [firstpage_image] =>[orig_patent_app_number] => 557479 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/557479
Firebox for burning solid fuels cleanly Dec 1, 1983 Issued
Array ( [id] => 2234254 [patent_doc_number] => 04576264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-18 [patent_title] => 'Servo clutch mechanism, and the drive gear incorporating same' [patent_app_type] => 1 [patent_app_number] => 6/556852 [patent_app_country] => US [patent_app_date] => 1983-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2945 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/576/04576264.pdf [firstpage_image] =>[orig_patent_app_number] => 556852 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556852
Servo clutch mechanism, and the drive gear incorporating same Nov 30, 1983 Issued
Array ( [id] => 2169151 [patent_doc_number] => 04556136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-03 [patent_title] => 'Clutch driven plate assembly' [patent_app_type] => 1 [patent_app_number] => 6/556517 [patent_app_country] => US [patent_app_date] => 1983-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 1934 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/556/04556136.pdf [firstpage_image] =>[orig_patent_app_number] => 556517 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556517
Clutch driven plate assembly Nov 29, 1983 Issued
Array ( [id] => 2166996 [patent_doc_number] => 04557247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Warm-air heating apparatus' [patent_app_type] => 1 [patent_app_number] => 6/556324 [patent_app_country] => US [patent_app_date] => 1983-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4165 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/557/04557247.pdf [firstpage_image] =>[orig_patent_app_number] => 556324 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556324
Warm-air heating apparatus Nov 29, 1983 Issued
Array ( [id] => 2153815 [patent_doc_number] => 04553655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-19 [patent_title] => 'Two-stage clutch damper assembly' [patent_app_type] => 1 [patent_app_number] => 6/556475 [patent_app_country] => US [patent_app_date] => 1983-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2353 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/553/04553655.pdf [firstpage_image] =>[orig_patent_app_number] => 556475 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556475
Two-stage clutch damper assembly Nov 29, 1983 Issued
Array ( [id] => 2151697 [patent_doc_number] => 04553447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-19 [patent_title] => 'Pressure support means in rack and pinion steering' [patent_app_type] => 1 [patent_app_number] => 6/556389 [patent_app_country] => US [patent_app_date] => 1983-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2317 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/553/04553447.pdf [firstpage_image] =>[orig_patent_app_number] => 556389 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/556389
Pressure support means in rack and pinion steering Nov 29, 1983 Issued
Array ( [id] => 2150713 [patent_doc_number] => 04509434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-09 [patent_title] => 'Procedure and equipment for destroying waste by plasma technique' [patent_app_type] => 1 [patent_app_number] => 6/555492 [patent_app_country] => US [patent_app_date] => 1983-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2777 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/509/04509434.pdf [firstpage_image] =>[orig_patent_app_number] => 555492 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/555492
Procedure and equipment for destroying waste by plasma technique Nov 27, 1983 Issued
Array ( [id] => 2132584 [patent_doc_number] => 04531620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Freewheel ramp/roller clutch with positive lock-out' [patent_app_type] => 1 [patent_app_number] => 6/554145 [patent_app_country] => US [patent_app_date] => 1983-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2668 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531620.pdf [firstpage_image] =>[orig_patent_app_number] => 554145 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/554145
Freewheel ramp/roller clutch with positive lock-out Nov 20, 1983 Issued
Array ( [id] => 2112431 [patent_doc_number] => 04488516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-18 [patent_title] => 'Soot blower system' [patent_app_type] => 1 [patent_app_number] => 6/553015 [patent_app_country] => US [patent_app_date] => 1983-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3901 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/488/04488516.pdf [firstpage_image] =>[orig_patent_app_number] => 553015 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/553015
Soot blower system Nov 17, 1983 Issued
Array ( [id] => 2188720 [patent_doc_number] => 04541346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-17 [patent_title] => 'Rotary high temperature reactor' [patent_app_type] => 1 [patent_app_number] => 6/551924 [patent_app_country] => US [patent_app_date] => 1983-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1899 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/541/04541346.pdf [firstpage_image] =>[orig_patent_app_number] => 551924 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/551924
Rotary high temperature reactor Nov 14, 1983 Issued
06/550397 REFUSE DISPOSAL BY INCINERATION Nov 9, 1983 Abandoned
Array ( [id] => 2189585 [patent_doc_number] => 04534233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-13 [patent_title] => 'Wire-driving device for window regulator' [patent_app_type] => 1 [patent_app_number] => 6/550149 [patent_app_country] => US [patent_app_date] => 1983-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2302 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/534/04534233.pdf [firstpage_image] =>[orig_patent_app_number] => 550149 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/550149
Wire-driving device for window regulator Nov 8, 1983 Issued
06/551977 METHOD FOR WET COMBUSTION OR ORGANIC MATERIAL Nov 4, 1983 Abandoned
Array ( [id] => 2189616 [patent_doc_number] => 04534235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-13 [patent_title] => 'Rotary stepper actuator' [patent_app_type] => 1 [patent_app_number] => 6/547809 [patent_app_country] => US [patent_app_date] => 1983-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3848 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/534/04534235.pdf [firstpage_image] =>[orig_patent_app_number] => 547809 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/547809
Rotary stepper actuator Oct 31, 1983 Issued
Array ( [id] => 2184536 [patent_doc_number] => 04545762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Apparatus for producing oxidized filaments' [patent_app_type] => 1 [patent_app_number] => 6/545504 [patent_app_country] => US [patent_app_date] => 1983-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 6033 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545762.pdf [firstpage_image] =>[orig_patent_app_number] => 545504 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/545504
Apparatus for producing oxidized filaments Oct 25, 1983 Issued
06/543596 BURNER FOR A SUSPENSION OF FINE-GRAINED COAL IN LIQUID Oct 18, 1983 Abandoned
Array ( [id] => 2139998 [patent_doc_number] => 04558651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Fired heater for coal liquefaction process' [patent_app_type] => 1 [patent_app_number] => 6/543639 [patent_app_country] => US [patent_app_date] => 1983-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4058 [patent_no_of_claims] => 10 [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/04/558/04558651.pdf [firstpage_image] =>[orig_patent_app_number] => 543639 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/543639
Fired heater for coal liquefaction process Oct 18, 1983 Issued
Array ( [id] => 2140422 [patent_doc_number] => 04552529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-12 [patent_title] => 'Device for pressure measurement in a pressurized container' [patent_app_type] => 1 [patent_app_number] => 6/542929 [patent_app_country] => US [patent_app_date] => 1983-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1955 [patent_no_of_claims] => 3 [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/04/552/04552529.pdf [firstpage_image] =>[orig_patent_app_number] => 542929 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/542929
Device for pressure measurement in a pressurized container Oct 17, 1983 Issued
Array ( [id] => 2095936 [patent_doc_number] => 04445443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-01 [patent_title] => 'Fluidized bed heat exchanger having separating drain and method of operation thereof' [patent_app_type] => 1 [patent_app_number] => 6/542093 [patent_app_country] => US [patent_app_date] => 1983-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2956 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/445/04445443.pdf [firstpage_image] =>[orig_patent_app_number] => 542093 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/542093
Fluidized bed heat exchanger having separating drain and method of operation thereof Oct 16, 1983 Issued
Array ( [id] => 2142494 [patent_doc_number] => 04538549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-03 [patent_title] => 'Fast fluidized bed boiler and a method of controlling such a boiler' [patent_app_type] => 1 [patent_app_number] => 6/552130 [patent_app_country] => US [patent_app_date] => 1983-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4914 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/538/04538549.pdf [firstpage_image] =>[orig_patent_app_number] => 552130 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/552130
Fast fluidized bed boiler and a method of controlling such a boiler Oct 13, 1983 Issued
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