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] => 2344880 [patent_doc_number] => 04702670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Gas turbine engines' [patent_app_type] => 1 [patent_app_number] => 7/028047 [patent_app_country] => US [patent_app_date] => 1987-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1119 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/702/04702670.pdf [firstpage_image] =>[orig_patent_app_number] => 028047 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/028047
Gas turbine engines Mar 19, 1987 Issued
Array ( [id] => 2415602 [patent_doc_number] => 04773820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-27 [patent_title] => 'Buffer device for the spiral housings of water turbines and like machines' [patent_app_type] => 1 [patent_app_number] => 7/024131 [patent_app_country] => US [patent_app_date] => 1987-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1515 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/773/04773820.pdf [firstpage_image] =>[orig_patent_app_number] => 024131 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024131
Buffer device for the spiral housings of water turbines and like machines Mar 9, 1987 Issued
Array ( [id] => 2516597 [patent_doc_number] => 04872809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Slurry pump having increased efficiency and wear characteristics' [patent_app_type] => 1 [patent_app_number] => 7/022787 [patent_app_country] => US [patent_app_date] => 1987-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2380 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/872/04872809.pdf [firstpage_image] =>[orig_patent_app_number] => 022787 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022787
Slurry pump having increased efficiency and wear characteristics Mar 5, 1987 Issued
Array ( [id] => 2416751 [patent_doc_number] => 04738586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'Compressor blade tip seal' [patent_app_type] => 1 [patent_app_number] => 7/049043 [patent_app_country] => US [patent_app_date] => 1987-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1799 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/738/04738586.pdf [firstpage_image] =>[orig_patent_app_number] => 049043 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/049043
Compressor blade tip seal Mar 5, 1987 Issued
Array ( [id] => 2437054 [patent_doc_number] => 04744723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-17 [patent_title] => 'Method for starting thermal power plant' [patent_app_type] => 1 [patent_app_number] => 7/020888 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2475 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/744/04744723.pdf [firstpage_image] =>[orig_patent_app_number] => 020888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/020888
Method for starting thermal power plant Mar 1, 1987 Issued
Array ( [id] => 2437121 [patent_doc_number] => 04756664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Scavenge oil system' [patent_app_type] => 1 [patent_app_number] => 7/017977 [patent_app_country] => US [patent_app_date] => 1987-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3303 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/756/04756664.pdf [firstpage_image] =>[orig_patent_app_number] => 017977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/017977
Scavenge oil system Feb 23, 1987 Issued
Array ( [id] => 2507668 [patent_doc_number] => 04874287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Variable-geometry turbocompressor' [patent_app_type] => 1 [patent_app_number] => 7/017459 [patent_app_country] => US [patent_app_date] => 1987-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2082 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874287.pdf [firstpage_image] =>[orig_patent_app_number] => 017459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/017459
Variable-geometry turbocompressor Feb 23, 1987 Issued
Array ( [id] => 2286925 [patent_doc_number] => 04710099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-01 [patent_title] => 'Multi-stage turbine' [patent_app_type] => 1 [patent_app_number] => 7/018733 [patent_app_country] => US [patent_app_date] => 1987-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2472 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/710/04710099.pdf [firstpage_image] =>[orig_patent_app_number] => 018733 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/018733
Multi-stage turbine Feb 23, 1987 Issued
Array ( [id] => 2382444 [patent_doc_number] => 04781524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Method and apparatus for detecting pressure surges in a turbo-compressor' [patent_app_type] => 1 [patent_app_number] => 7/013659 [patent_app_country] => US [patent_app_date] => 1987-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2010 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/781/04781524.pdf [firstpage_image] =>[orig_patent_app_number] => 013659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/013659
Method and apparatus for detecting pressure surges in a turbo-compressor Feb 11, 1987 Issued
Array ( [id] => 2377083 [patent_doc_number] => 04737072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Centrifugal pump' [patent_app_type] => 1 [patent_app_number] => 7/009046 [patent_app_country] => US [patent_app_date] => 1987-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4368 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/737/04737072.pdf [firstpage_image] =>[orig_patent_app_number] => 009046 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/009046
Centrifugal pump Jan 28, 1987 Issued
Array ( [id] => 2437076 [patent_doc_number] => 04750860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Fan' [patent_app_type] => 1 [patent_app_number] => 7/005057 [patent_app_country] => US [patent_app_date] => 1987-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1139 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/750/04750860.pdf [firstpage_image] =>[orig_patent_app_number] => 005057 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/005057
Fan Jan 19, 1987 Issued
07/004546 DENTAL SUCTION APPARATUS Jan 15, 1987 Abandoned
Array ( [id] => 2440429 [patent_doc_number] => 04767265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Turbomolecular pump with improved bearing assembly' [patent_app_type] => 1 [patent_app_number] => 6/946987 [patent_app_country] => US [patent_app_date] => 1986-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3342 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767265.pdf [firstpage_image] =>[orig_patent_app_number] => 946987 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946987
Turbomolecular pump with improved bearing assembly Dec 28, 1986 Issued
Array ( [id] => 2532226 [patent_doc_number] => 04826400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Curvilinear turbine airfoil' [patent_app_type] => 1 [patent_app_number] => 6/947457 [patent_app_country] => US [patent_app_date] => 1986-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2070 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/826/04826400.pdf [firstpage_image] =>[orig_patent_app_number] => 947457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/947457
Curvilinear turbine airfoil Dec 28, 1986 Issued
Array ( [id] => 2381046 [patent_doc_number] => 04764085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Blower for circulating larger gas volumes, in particular for high-power laser systems operating according to the gas-transportation principle' [patent_app_type] => 1 [patent_app_number] => 6/946513 [patent_app_country] => US [patent_app_date] => 1986-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4733 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/764/04764085.pdf [firstpage_image] =>[orig_patent_app_number] => 946513 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946513
Blower for circulating larger gas volumes, in particular for high-power laser systems operating according to the gas-transportation principle Dec 23, 1986 Issued
Array ( [id] => 2381065 [patent_doc_number] => 04764086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Blower for circulating larger gas volumes, in particular for high-power laser systems' [patent_app_type] => 1 [patent_app_number] => 6/946588 [patent_app_country] => US [patent_app_date] => 1986-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6512 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 473 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/764/04764086.pdf [firstpage_image] =>[orig_patent_app_number] => 946588 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946588
Blower for circulating larger gas volumes, in particular for high-power laser systems Dec 23, 1986 Issued
Array ( [id] => 2344205 [patent_doc_number] => 04692092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Fuel pump apparatus for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 6/946164 [patent_app_country] => US [patent_app_date] => 1986-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2418 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/692/04692092.pdf [firstpage_image] =>[orig_patent_app_number] => 946164 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946164
Fuel pump apparatus for internal combustion engine Dec 22, 1986 Issued
06/936584 TURBO-ENGINE HAVING MEANS FOR CONTROLLING THE RADIAL GAP Dec 21, 1986 Abandoned
Array ( [id] => 2847678 [patent_doc_number] => 05083902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Reverting wind wheel' [patent_app_type] => 1 [patent_app_number] => 6/943678 [patent_app_country] => US [patent_app_date] => 1986-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 7170 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083902.pdf [firstpage_image] =>[orig_patent_app_number] => 943678 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/943678
Reverting wind wheel Dec 17, 1986 Issued
Array ( [id] => 2409871 [patent_doc_number] => 04770602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Method of capacity controlling of multistage compressor and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 6/941639 [patent_app_country] => US [patent_app_date] => 1986-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/770/04770602.pdf [firstpage_image] =>[orig_patent_app_number] => 941639 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/941639
Method of capacity controlling of multistage compressor and apparatus therefor Dec 14, 1986 Issued
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