Search

Alan S. Chou

Examiner (ID: 6088, Phone: (571)272-5779 , Office: P/2451 )

Most Active Art Unit
2451
Art Unit(s)
2451, 2151
Total Applications
743
Issued Applications
523
Pending Applications
53
Abandoned Applications
179

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2543144 [patent_doc_number] => 04941345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Method and apparatus for the measurement of gas properties' [patent_app_type] => 1 [patent_app_number] => 7/188395 [patent_app_country] => US [patent_app_date] => 1988-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4933 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941345.pdf [firstpage_image] =>[orig_patent_app_number] => 188395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/188395
Method and apparatus for the measurement of gas properties Mar 13, 1988 Issued
Array ( [id] => 2494411 [patent_doc_number] => 04854157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Device for measuring effective porosity' [patent_app_type] => 1 [patent_app_number] => 7/164679 [patent_app_country] => US [patent_app_date] => 1988-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3052 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854157.pdf [firstpage_image] =>[orig_patent_app_number] => 164679 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164679
Device for measuring effective porosity Mar 6, 1988 Issued
Array ( [id] => 2461522 [patent_doc_number] => 04819478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Membrane assisted flow injection analysis' [patent_app_type] => 1 [patent_app_number] => 7/164151 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4377 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/819/04819478.pdf [firstpage_image] =>[orig_patent_app_number] => 164151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164151
Membrane assisted flow injection analysis Mar 3, 1988 Issued
Array ( [id] => 2460451 [patent_doc_number] => 04864848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Leak detection system' [patent_app_type] => 1 [patent_app_number] => 7/162185 [patent_app_country] => US [patent_app_date] => 1988-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4433 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864848.pdf [firstpage_image] =>[orig_patent_app_number] => 162185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/162185
Leak detection system Feb 28, 1988 Issued
Array ( [id] => 2504736 [patent_doc_number] => 04838075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Method and a fastener for closing and sealing pipes subjected to internal pressure' [patent_app_type] => 1 [patent_app_number] => 7/161327 [patent_app_country] => US [patent_app_date] => 1988-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2141 [patent_no_of_claims] => 5 [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/04/838/04838075.pdf [firstpage_image] =>[orig_patent_app_number] => 161327 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/161327
Method and a fastener for closing and sealing pipes subjected to internal pressure Feb 17, 1988 Issued
Array ( [id] => 2467190 [patent_doc_number] => 04841763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Package seal inspection system' [patent_app_type] => 1 [patent_app_number] => 7/156671 [patent_app_country] => US [patent_app_date] => 1988-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1775 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/841/04841763.pdf [firstpage_image] =>[orig_patent_app_number] => 156671 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/156671
Package seal inspection system Feb 16, 1988 Issued
Array ( [id] => 2458579 [patent_doc_number] => 04821576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Automatic cleaning device for use in the thermoplastics extrusion plastometer' [patent_app_type] => 1 [patent_app_number] => 7/154582 [patent_app_country] => US [patent_app_date] => 1988-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 6331 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/821/04821576.pdf [firstpage_image] =>[orig_patent_app_number] => 154582 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/154582
Automatic cleaning device for use in the thermoplastics extrusion plastometer Feb 9, 1988 Issued
Array ( [id] => 2461780 [patent_doc_number] => 04875357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-24 [patent_title] => 'Optical paramagnetic/diamagnetic gas sensor' [patent_app_type] => 1 [patent_app_number] => 7/154565 [patent_app_country] => US [patent_app_date] => 1988-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6344 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/875/04875357.pdf [firstpage_image] =>[orig_patent_app_number] => 154565 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/154565
Optical paramagnetic/diamagnetic gas sensor Feb 9, 1988 Issued
Array ( [id] => 2567032 [patent_doc_number] => 04926680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Method and apparatus for externally and internally testing for leaks in connections between tubular members' [patent_app_type] => 1 [patent_app_number] => 7/154981 [patent_app_country] => US [patent_app_date] => 1988-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11084 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926680.pdf [firstpage_image] =>[orig_patent_app_number] => 154981 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/154981
Method and apparatus for externally and internally testing for leaks in connections between tubular members Feb 8, 1988 Issued
Array ( [id] => 2457967 [patent_doc_number] => 04878378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Rotating viscometer' [patent_app_type] => 1 [patent_app_number] => 7/181474 [patent_app_country] => US [patent_app_date] => 1988-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 8942 [patent_no_of_claims] => 15 [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/04/878/04878378.pdf [firstpage_image] =>[orig_patent_app_number] => 181474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/181474
Rotating viscometer Feb 2, 1988 Issued
Array ( [id] => 2507844 [patent_doc_number] => 04882929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Apparatus and process for measuring changes in effect of tidal forces' [patent_app_type] => 1 [patent_app_number] => 7/150085 [patent_app_country] => US [patent_app_date] => 1988-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4835 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882929.pdf [firstpage_image] =>[orig_patent_app_number] => 150085 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/150085
Apparatus and process for measuring changes in effect of tidal forces Jan 28, 1988 Issued
Array ( [id] => 2570136 [patent_doc_number] => 04890484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Automated method and apparatus for determining total suspended solids in liquids' [patent_app_type] => 1 [patent_app_number] => 7/149317 [patent_app_country] => US [patent_app_date] => 1988-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2952 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/890/04890484.pdf [firstpage_image] =>[orig_patent_app_number] => 149317 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/149317
Automated method and apparatus for determining total suspended solids in liquids Jan 27, 1988 Issued
07/148173 METHOD AND APPARATUS FOR LEAK TESTING OF PIPE Jan 21, 1988 Abandoned
Array ( [id] => 2537364 [patent_doc_number] => 04833909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Gas-sensing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/142523 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2115 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833909.pdf [firstpage_image] =>[orig_patent_app_number] => 142523 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/142523
Gas-sensing apparatus Jan 10, 1988 Issued
Array ( [id] => 2525002 [patent_doc_number] => 04809542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Leak testing device for pressure vessels' [patent_app_type] => 1 [patent_app_number] => 7/141557 [patent_app_country] => US [patent_app_date] => 1988-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2325 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809542.pdf [firstpage_image] =>[orig_patent_app_number] => 141557 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141557
Leak testing device for pressure vessels Jan 6, 1988 Issued
07/143242 SYSTEM FOR MONITORING AND ANALYZING SOLID CONTAMINENTS IN FLUIDS Dec 30, 1987 Abandoned
Array ( [id] => 2506633 [patent_doc_number] => 04876884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Apparatus for testing the gas-tightness of joints between hollow bodies' [patent_app_type] => 1 [patent_app_number] => 7/139013 [patent_app_country] => US [patent_app_date] => 1987-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 2182 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/876/04876884.pdf [firstpage_image] =>[orig_patent_app_number] => 139013 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/139013
Apparatus for testing the gas-tightness of joints between hollow bodies Dec 28, 1987 Issued
Array ( [id] => 2459992 [patent_doc_number] => 04870855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Gas sensor protection devices and assemblies' [patent_app_type] => 1 [patent_app_number] => 7/136659 [patent_app_country] => US [patent_app_date] => 1987-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3514 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870855.pdf [firstpage_image] =>[orig_patent_app_number] => 136659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/136659
Gas sensor protection devices and assemblies Dec 21, 1987 Issued
Array ( [id] => 2570117 [patent_doc_number] => 04890483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Apparatus for testing the watertight capacity of pipes' [patent_app_type] => 1 [patent_app_number] => 7/134923 [patent_app_country] => US [patent_app_date] => 1987-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4051 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/890/04890483.pdf [firstpage_image] =>[orig_patent_app_number] => 134923 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/134923
Apparatus for testing the watertight capacity of pipes Dec 17, 1987 Issued
Array ( [id] => 2552678 [patent_doc_number] => 04811001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Shaft speed monitor' [patent_app_type] => 1 [patent_app_number] => 7/120640 [patent_app_country] => US [patent_app_date] => 1987-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3214 [patent_no_of_claims] => 10 [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/04/811/04811001.pdf [firstpage_image] =>[orig_patent_app_number] => 120640 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120640
Shaft speed monitor Dec 17, 1987 Issued
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