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
06/432943 METHOD AND DEVICE FOR DECREASING THE FLOW RESISTANCE ON WINGS PARTICULARLY AEROFOILS AND BLADES OF TURBOMACHINES EXPOSED TO GAZ FLUX SUCH AS AIR Sep 26, 1982 Abandoned
Array ( [id] => 2158238 [patent_doc_number] => 04500253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Side-channel pump' [patent_app_type] => 1 [patent_app_number] => 6/433136 [patent_app_country] => US [patent_app_date] => 1982-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1776 [patent_no_of_claims] => 5 [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/04/500/04500253.pdf [firstpage_image] =>[orig_patent_app_number] => 433136 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/433136
Side-channel pump Sep 22, 1982 Issued
Array ( [id] => 2111618 [patent_doc_number] => 04439096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Impeller adjuster for centrifugal pump' [patent_app_type] => 1 [patent_app_number] => 6/419994 [patent_app_country] => US [patent_app_date] => 1982-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2794 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/439/04439096.pdf [firstpage_image] =>[orig_patent_app_number] => 419994 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/419994
Impeller adjuster for centrifugal pump Sep 19, 1982 Issued
Array ( [id] => 2174489 [patent_doc_number] => 04512713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-23 [patent_title] => 'Vibration isolating means' [patent_app_type] => 1 [patent_app_number] => 6/419213 [patent_app_country] => US [patent_app_date] => 1982-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1549 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/512/04512713.pdf [firstpage_image] =>[orig_patent_app_number] => 419213 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/419213
Vibration isolating means Sep 16, 1982 Issued
Array ( [id] => 2111723 [patent_doc_number] => 04439107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Rotor blade cooling air chamber' [patent_app_type] => 1 [patent_app_number] => 6/418860 [patent_app_country] => US [patent_app_date] => 1982-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1677 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/439/04439107.pdf [firstpage_image] =>[orig_patent_app_number] => 418860 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/418860
Rotor blade cooling air chamber Sep 15, 1982 Issued
Array ( [id] => 2153270 [patent_doc_number] => 04518310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Apparatus for preventing overspeed of a turbine drive means' [patent_app_type] => 1 [patent_app_number] => 6/414625 [patent_app_country] => US [patent_app_date] => 1982-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 8057 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518310.pdf [firstpage_image] =>[orig_patent_app_number] => 414625 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/414625
Apparatus for preventing overspeed of a turbine drive means Sep 2, 1982 Issued
Array ( [id] => 2377630 [patent_doc_number] => 04775294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => 'Tubular centrifugal fan' [patent_app_type] => 1 [patent_app_number] => 6/410366 [patent_app_country] => US [patent_app_date] => 1982-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1789 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/775/04775294.pdf [firstpage_image] =>[orig_patent_app_number] => 410366 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/410366
Tubular centrifugal fan Aug 22, 1982 Issued
Array ( [id] => 2123373 [patent_doc_number] => 04482296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Bladed rotor assembly and method of forming same' [patent_app_type] => 1 [patent_app_number] => 6/408228 [patent_app_country] => US [patent_app_date] => 1982-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 4042 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/482/04482296.pdf [firstpage_image] =>[orig_patent_app_number] => 408228 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/408228
Bladed rotor assembly and method of forming same Aug 15, 1982 Issued
Array ( [id] => 2141466 [patent_doc_number] => 04505637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Axial-flow centrifugal pump for the circulation of fluid' [patent_app_type] => 1 [patent_app_number] => 6/407990 [patent_app_country] => US [patent_app_date] => 1982-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1512 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/505/04505637.pdf [firstpage_image] =>[orig_patent_app_number] => 407990 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/407990
Axial-flow centrifugal pump for the circulation of fluid Aug 12, 1982 Issued
06/408043 CENTRIFUGAL PUMP Aug 12, 1982 Abandoned
Array ( [id] => 2434422 [patent_doc_number] => 04778338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Turbine stage' [patent_app_type] => 1 [patent_app_number] => 6/414253 [patent_app_country] => US [patent_app_date] => 1982-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4206 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778338.pdf [firstpage_image] =>[orig_patent_app_number] => 414253 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/414253
Turbine stage Aug 11, 1982 Issued
Array ( [id] => 2103961 [patent_doc_number] => 04472107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Rotary fluid handling machine having reduced fluid leakage' [patent_app_type] => 1 [patent_app_number] => 6/404761 [patent_app_country] => US [patent_app_date] => 1982-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3575 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/472/04472107.pdf [firstpage_image] =>[orig_patent_app_number] => 404761 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/404761
Rotary fluid handling machine having reduced fluid leakage Aug 2, 1982 Issued
Array ( [id] => 2005060 [patent_doc_number] => 04421456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Centrifugal pump assembly' [patent_app_type] => 1 [patent_app_number] => 6/401659 [patent_app_country] => US [patent_app_date] => 1982-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2731 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421456.pdf [firstpage_image] =>[orig_patent_app_number] => 401659 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/401659
Centrifugal pump assembly Jul 25, 1982 Issued
Array ( [id] => 2035375 [patent_doc_number] => 04413948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Double shell steam turbine housing assembly' [patent_app_type] => 1 [patent_app_number] => 6/400582 [patent_app_country] => US [patent_app_date] => 1982-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2284 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/413/04413948.pdf [firstpage_image] =>[orig_patent_app_number] => 400582 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/400582
Double shell steam turbine housing assembly Jul 20, 1982 Issued
Array ( [id] => 2069134 [patent_doc_number] => 04462752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'In-line centrifugal pump' [patent_app_type] => 1 [patent_app_number] => 6/397100 [patent_app_country] => US [patent_app_date] => 1982-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 710 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462752.pdf [firstpage_image] =>[orig_patent_app_number] => 397100 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/397100
In-line centrifugal pump Jul 11, 1982 Issued
Array ( [id] => 2070952 [patent_doc_number] => 04470754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-11 [patent_title] => 'Partially segmented supporting and sealing structure for a guide vane array of a gas turbine engine' [patent_app_type] => 1 [patent_app_number] => 6/396176 [patent_app_country] => US [patent_app_date] => 1982-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2233 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/470/04470754.pdf [firstpage_image] =>[orig_patent_app_number] => 396176 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/396176
Partially segmented supporting and sealing structure for a guide vane array of a gas turbine engine Jul 6, 1982 Issued
Array ( [id] => 2072733 [patent_doc_number] => 04460310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Diffuser throttle ring control' [patent_app_type] => 1 [patent_app_number] => 6/392981 [patent_app_country] => US [patent_app_date] => 1982-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3828 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/460/04460310.pdf [firstpage_image] =>[orig_patent_app_number] => 392981 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/392981
Diffuser throttle ring control Jun 27, 1982 Issued
Array ( [id] => 2083618 [patent_doc_number] => 04465431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-14 [patent_title] => 'Overload protection apparatus for variable pitch propellers' [patent_app_type] => 1 [patent_app_number] => 6/391645 [patent_app_country] => US [patent_app_date] => 1982-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1415 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/465/04465431.pdf [firstpage_image] =>[orig_patent_app_number] => 391645 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/391645
Overload protection apparatus for variable pitch propellers Jun 23, 1982 Issued
Array ( [id] => 2069148 [patent_doc_number] => 04462754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Turbine blade for gas turbine engine' [patent_app_type] => 1 [patent_app_number] => 6/390959 [patent_app_country] => US [patent_app_date] => 1982-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1382 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462754.pdf [firstpage_image] =>[orig_patent_app_number] => 390959 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/390959
Turbine blade for gas turbine engine Jun 21, 1982 Issued
Array ( [id] => 2194196 [patent_doc_number] => 04502838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Solid wheel turbine' [patent_app_type] => 1 [patent_app_number] => 6/390604 [patent_app_country] => US [patent_app_date] => 1982-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4005 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502838.pdf [firstpage_image] =>[orig_patent_app_number] => 390604 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/390604
Solid wheel turbine Jun 20, 1982 Issued
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