Search

Syling Yen

Examiner (ID: 17334, Phone: (571)270-1306 , Office: P/2166 )

Most Active Art Unit
2166
Art Unit(s)
2166
Total Applications
934
Issued Applications
664
Pending Applications
45
Abandoned Applications
235

Applications

Application numberTitle of the applicationFiling DateStatus
07/292443 SCANNING OPTICAL SYSTEM HAVING FOCUS POSITION ADJUSTING MEANS Dec 29, 1988 Abandoned
Array ( [id] => 2638348 [patent_doc_number] => 04893025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Distributed proximity sensor system having embedded light emitters and detectors' [patent_app_type] => 1 [patent_app_number] => 7/292047 [patent_app_country] => US [patent_app_date] => 1988-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4462 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893025.pdf [firstpage_image] =>[orig_patent_app_number] => 292047 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/292047
Distributed proximity sensor system having embedded light emitters and detectors Dec 29, 1988 Issued
Array ( [id] => 2671406 [patent_doc_number] => 04904861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Optical encoder using sufficient inactive photodetectors to make leakage current equal throughout' [patent_app_type] => 1 [patent_app_number] => 7/290542 [patent_app_country] => US [patent_app_date] => 1988-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5165 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904861.pdf [firstpage_image] =>[orig_patent_app_number] => 290542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/290542
Optical encoder using sufficient inactive photodetectors to make leakage current equal throughout Dec 26, 1988 Issued
Array ( [id] => 2636028 [patent_doc_number] => 04958083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Inspecting apparatus capable of accurately inspecting an object' [patent_app_type] => 1 [patent_app_number] => 7/290037 [patent_app_country] => US [patent_app_date] => 1988-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4049 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958083.pdf [firstpage_image] =>[orig_patent_app_number] => 290037 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/290037
Inspecting apparatus capable of accurately inspecting an object Dec 26, 1988 Issued
Array ( [id] => 2600432 [patent_doc_number] => 04924087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Optic fiber buffer defect detection system' [patent_app_type] => 1 [patent_app_number] => 7/286444 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2615 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/924/04924087.pdf [firstpage_image] =>[orig_patent_app_number] => 286444 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286444
Optic fiber buffer defect detection system Dec 18, 1988 Issued
Array ( [id] => 2675261 [patent_doc_number] => 05073706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Procedure and apparatus for detecting objects moving at varying speeds within a certain area' [patent_app_type] => 1 [patent_app_number] => 7/284640 [patent_app_country] => US [patent_app_date] => 1988-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3154 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073706.pdf [firstpage_image] =>[orig_patent_app_number] => 284640 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284640
Procedure and apparatus for detecting objects moving at varying speeds within a certain area Dec 14, 1988 Issued
Array ( [id] => 2498349 [patent_doc_number] => 04847508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Photo-coupler switch with delay function using a fluorescent substance as the delay means' [patent_app_type] => 1 [patent_app_number] => 7/284070 [patent_app_country] => US [patent_app_date] => 1988-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 3869 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847508.pdf [firstpage_image] =>[orig_patent_app_number] => 284070 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284070
Photo-coupler switch with delay function using a fluorescent substance as the delay means Dec 13, 1988 Issued
Array ( [id] => 2566746 [patent_doc_number] => 04849625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Device, applicable to ovens, for monitoring the color of coffee and similar commodities during the course of a roast' [patent_app_type] => 1 [patent_app_number] => 7/277149 [patent_app_country] => US [patent_app_date] => 1988-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2071 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849625.pdf [firstpage_image] =>[orig_patent_app_number] => 277149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/277149
Device, applicable to ovens, for monitoring the color of coffee and similar commodities during the course of a roast Nov 28, 1988 Issued
Array ( [id] => 2671393 [patent_doc_number] => 04935612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Autofocus system and method of using the same' [patent_app_type] => 1 [patent_app_number] => 7/272644 [patent_app_country] => US [patent_app_date] => 1988-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5166 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935612.pdf [firstpage_image] =>[orig_patent_app_number] => 272644 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/272644
Autofocus system and method of using the same Nov 16, 1988 Issued
Array ( [id] => 2710337 [patent_doc_number] => 05013904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Integrated photodetector with hysteresis' [patent_app_type] => 1 [patent_app_number] => 7/267946 [patent_app_country] => US [patent_app_date] => 1988-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3925 [patent_no_of_claims] => 7 [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/05/013/05013904.pdf [firstpage_image] =>[orig_patent_app_number] => 267946 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/267946
Integrated photodetector with hysteresis Nov 6, 1988 Issued
Array ( [id] => 2711396 [patent_doc_number] => 04982080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Radiation detecting array including unit cells with periodic output signals each within a unique frequency band' [patent_app_type] => 1 [patent_app_number] => 7/266743 [patent_app_country] => US [patent_app_date] => 1988-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3363 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982080.pdf [firstpage_image] =>[orig_patent_app_number] => 266743 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/266743
Radiation detecting array including unit cells with periodic output signals each within a unique frequency band Nov 2, 1988 Issued
Array ( [id] => 2635359 [patent_doc_number] => 04937441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Diagnosis apparatus for photo coupler and photo coupler device with diagnosis function' [patent_app_type] => 1 [patent_app_number] => 7/264038 [patent_app_country] => US [patent_app_date] => 1988-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4633 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937441.pdf [firstpage_image] =>[orig_patent_app_number] => 264038 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/264038
Diagnosis apparatus for photo coupler and photo coupler device with diagnosis function Oct 27, 1988 Issued
Array ( [id] => 2589901 [patent_doc_number] => 04908509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Traction and reaction force microsensor' [patent_app_type] => 1 [patent_app_number] => 7/263545 [patent_app_country] => US [patent_app_date] => 1988-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3799 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908509.pdf [firstpage_image] =>[orig_patent_app_number] => 263545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263545
Traction and reaction force microsensor Oct 26, 1988 Issued
Array ( [id] => 2777210 [patent_doc_number] => 05075545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Optical measurement of the position of an object' [patent_app_type] => 1 [patent_app_number] => 7/262848 [patent_app_country] => US [patent_app_date] => 1988-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4860 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075545.pdf [firstpage_image] =>[orig_patent_app_number] => 262848 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262848
Optical measurement of the position of an object Oct 25, 1988 Issued
Array ( [id] => 2640581 [patent_doc_number] => 04910396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Optical shutter switching matrix' [patent_app_type] => 1 [patent_app_number] => 7/262851 [patent_app_country] => US [patent_app_date] => 1988-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4888 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910396.pdf [firstpage_image] =>[orig_patent_app_number] => 262851 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262851
Optical shutter switching matrix Oct 20, 1988 Issued
Array ( [id] => 2566596 [patent_doc_number] => 04945222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Light irradiation control device for use in image recording apparatus' [patent_app_type] => 1 [patent_app_number] => 7/259341 [patent_app_country] => US [patent_app_date] => 1988-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5513 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945222.pdf [firstpage_image] =>[orig_patent_app_number] => 259341 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/259341
Light irradiation control device for use in image recording apparatus Oct 17, 1988 Issued
Array ( [id] => 2666117 [patent_doc_number] => 04947039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Flat stationary field light beam scanning device' [patent_app_type] => 1 [patent_app_number] => 7/258649 [patent_app_country] => US [patent_app_date] => 1988-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4333 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947039.pdf [firstpage_image] =>[orig_patent_app_number] => 258649 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/258649
Flat stationary field light beam scanning device Oct 16, 1988 Issued
Array ( [id] => 2605250 [patent_doc_number] => 04931632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Variable parameter optical bottle checker' [patent_app_type] => 1 [patent_app_number] => 7/254640 [patent_app_country] => US [patent_app_date] => 1988-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5292 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931632.pdf [firstpage_image] =>[orig_patent_app_number] => 254640 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/254640
Variable parameter optical bottle checker Oct 6, 1988 Issued
Array ( [id] => 2726295 [patent_doc_number] => 05025144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Resistive anode encoder target and method producing baths charged and visual images' [patent_app_type] => 1 [patent_app_number] => 7/254442 [patent_app_country] => US [patent_app_date] => 1988-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2922 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025144.pdf [firstpage_image] =>[orig_patent_app_number] => 254442 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/254442
Resistive anode encoder target and method producing baths charged and visual images Oct 5, 1988 Issued
Array ( [id] => 2640792 [patent_doc_number] => 04910408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Fiberglass collar for data transfer from rotatable shaft' [patent_app_type] => 1 [patent_app_number] => 7/252838 [patent_app_country] => US [patent_app_date] => 1988-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2466 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910408.pdf [firstpage_image] =>[orig_patent_app_number] => 252838 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/252838
Fiberglass collar for data transfer from rotatable shaft Sep 29, 1988 Issued
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