Search

John Kwon

Examiner (ID: 6838, Phone: (571)272-4846 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3401, 2403, 3622, 3404, 2605, 2402, 3745, 3754, 3747
Total Applications
4796
Issued Applications
4297
Pending Applications
98
Abandoned Applications
421

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2174580 [patent_doc_number] => 04512720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-23 [patent_title] => 'Pump impellers and manufacture thereof by co-injection molding' [patent_app_type] => 1 [patent_app_number] => 6/484202 [patent_app_country] => US [patent_app_date] => 1983-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 3573 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/512/04512720.pdf [firstpage_image] =>[orig_patent_app_number] => 484202 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/484202
Pump impellers and manufacture thereof by co-injection molding Apr 11, 1983 Issued
06/484030 AUTONOMOUS ASSISTANCE DEVICE FOR A SAFETY VALVE Apr 10, 1983 Abandoned
Array ( [id] => 2070971 [patent_doc_number] => 04470756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-11 [patent_title] => 'Device for axial securing of blade feet of a gas turbine disk' [patent_app_type] => 1 [patent_app_number] => 6/482871 [patent_app_country] => US [patent_app_date] => 1983-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2136 [patent_no_of_claims] => 12 [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/04/470/04470756.pdf [firstpage_image] =>[orig_patent_app_number] => 482871 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/482871
Device for axial securing of blade feet of a gas turbine disk Apr 6, 1983 Issued
Array ( [id] => 2153174 [patent_doc_number] => 04520839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-04 [patent_title] => 'Valve' [patent_app_type] => 1 [patent_app_number] => 6/481413 [patent_app_country] => US [patent_app_date] => 1983-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1115 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/520/04520839.pdf [firstpage_image] =>[orig_patent_app_number] => 481413 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/481413
Valve Mar 31, 1983 Issued
Array ( [id] => 2162552 [patent_doc_number] => 04540338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-10 [patent_title] => 'Suction chamber in a fan' [patent_app_type] => 1 [patent_app_number] => 6/481158 [patent_app_country] => US [patent_app_date] => 1983-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1196 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/540/04540338.pdf [firstpage_image] =>[orig_patent_app_number] => 481158 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/481158
Suction chamber in a fan Mar 31, 1983 Issued
06/480706 ROTARY MEANS FOR MULTISTAGE FANS Mar 30, 1983 Abandoned
Array ( [id] => 2237265 [patent_doc_number] => 04566857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-28 [patent_title] => 'Locking of rotor blades on a rotor disk' [patent_app_type] => 1 [patent_app_number] => 6/478949 [patent_app_country] => US [patent_app_date] => 1983-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2355 [patent_no_of_claims] => 2 [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/04/566/04566857.pdf [firstpage_image] =>[orig_patent_app_number] => 478949 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/478949
Locking of rotor blades on a rotor disk Mar 24, 1983 Issued
Array ( [id] => 2118688 [patent_doc_number] => 04480959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Device for damping vibrations of mobile turbine blades' [patent_app_type] => 1 [patent_app_number] => 6/475117 [patent_app_country] => US [patent_app_date] => 1983-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1006 [patent_no_of_claims] => 2 [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/04/480/04480959.pdf [firstpage_image] =>[orig_patent_app_number] => 475117 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/475117
Device for damping vibrations of mobile turbine blades Mar 13, 1983 Issued
06/471520 COMPRESSOR SHROUDS AND SHROUD ASSEMBLIES Mar 1, 1983 Abandoned
Array ( [id] => 2173265 [patent_doc_number] => 04514138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Leakage water discharge method and apparatus in a reversible hydraulic machine' [patent_app_type] => 1 [patent_app_number] => 6/469271 [patent_app_country] => US [patent_app_date] => 1983-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2430 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514138.pdf [firstpage_image] =>[orig_patent_app_number] => 469271 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/469271
Leakage water discharge method and apparatus in a reversible hydraulic machine Feb 23, 1983 Issued
Array ( [id] => 2138252 [patent_doc_number] => 04522560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-11 [patent_title] => 'Liquid-ring compressor for gases' [patent_app_type] => 1 [patent_app_number] => 6/466008 [patent_app_country] => US [patent_app_date] => 1983-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1786 [patent_no_of_claims] => 11 [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/04/522/04522560.pdf [firstpage_image] =>[orig_patent_app_number] => 466008 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/466008
Liquid-ring compressor for gases Feb 13, 1983 Issued
Array ( [id] => 2118681 [patent_doc_number] => 04480958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'High pressure turbine rotor two-piece blade retainer' [patent_app_type] => 1 [patent_app_number] => 6/465213 [patent_app_country] => US [patent_app_date] => 1983-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2805 [patent_no_of_claims] => 5 [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/04/480/04480958.pdf [firstpage_image] =>[orig_patent_app_number] => 465213 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/465213
High pressure turbine rotor two-piece blade retainer Feb 8, 1983 Issued
Array ( [id] => 2135255 [patent_doc_number] => 04531890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Centrifugal fan impeller' [patent_app_type] => 1 [patent_app_number] => 6/460249 [patent_app_country] => US [patent_app_date] => 1983-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2586 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531890.pdf [firstpage_image] =>[orig_patent_app_number] => 460249 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/460249
Centrifugal fan impeller Jan 23, 1983 Issued
Array ( [id] => 2112904 [patent_doc_number] => 04479756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-30 [patent_title] => 'Multi-stage pump' [patent_app_type] => 1 [patent_app_number] => 6/458662 [patent_app_country] => US [patent_app_date] => 1983-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2973 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/479/04479756.pdf [firstpage_image] =>[orig_patent_app_number] => 458662 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/458662
Multi-stage pump Jan 16, 1983 Issued
Array ( [id] => 2106510 [patent_doc_number] => 04466776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-21 [patent_title] => 'Axial locking device for turbomachine blades' [patent_app_type] => 1 [patent_app_number] => 6/457941 [patent_app_country] => US [patent_app_date] => 1983-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1614 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/466/04466776.pdf [firstpage_image] =>[orig_patent_app_number] => 457941 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/457941
Axial locking device for turbomachine blades Jan 13, 1983 Issued
06/456500 VENTILATING UNIT Jan 6, 1983 Abandoned
Array ( [id] => 2203643 [patent_doc_number] => 04492517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-08 [patent_title] => 'Segmented inlet nozzle for gas turbine, and methods of installation' [patent_app_type] => 1 [patent_app_number] => 6/456288 [patent_app_country] => US [patent_app_date] => 1983-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5330 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/492/04492517.pdf [firstpage_image] =>[orig_patent_app_number] => 456288 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/456288
Segmented inlet nozzle for gas turbine, and methods of installation Jan 5, 1983 Issued
Array ( [id] => 2138221 [patent_doc_number] => 04522557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-11 [patent_title] => 'Cooling device for movable turbine blade collars' [patent_app_type] => 1 [patent_app_number] => 6/455732 [patent_app_country] => US [patent_app_date] => 1983-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2940 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/522/04522557.pdf [firstpage_image] =>[orig_patent_app_number] => 455732 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/455732
Cooling device for movable turbine blade collars Jan 4, 1983 Issued
Array ( [id] => 2103990 [patent_doc_number] => 04472110 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Wind shifting apparatus for the electric fan' [patent_app_type] => 1 [patent_app_number] => 6/455541 [patent_app_country] => US [patent_app_date] => 1983-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2101 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/472/04472110.pdf [firstpage_image] =>[orig_patent_app_number] => 455541 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/455541
Wind shifting apparatus for the electric fan Jan 3, 1983 Issued
Array ( [id] => 2072793 [patent_doc_number] => 04460316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Blade group with pinned root' [patent_app_type] => 1 [patent_app_number] => 6/454216 [patent_app_country] => US [patent_app_date] => 1982-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 813 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/460/04460316.pdf [firstpage_image] =>[orig_patent_app_number] => 454216 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/454216
Blade group with pinned root Dec 28, 1982 Issued
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