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David Yiuk Jung

Examiner (ID: 10288)

Most Active Art Unit
2134
Art Unit(s)
2771, 2491, 2175, 2431, 2434, 2134, 2171
Total Applications
1039
Issued Applications
815
Pending Applications
139
Abandoned Applications
84

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1910907 [patent_doc_number] => 04290134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Multiplex information handling system' [patent_app_type] => 1 [patent_app_number] => 6/017096 [patent_app_country] => US [patent_app_date] => 1979-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5336 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290134.pdf [firstpage_image] =>[orig_patent_app_number] => 017096 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/017096
Multiplex information handling system Mar 4, 1979 Issued
Array ( [id] => 1997440 [patent_doc_number] => 04379947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-12 [patent_title] => 'System for transmitting data simultaneously with audio' [patent_app_type] => 1 [patent_app_number] => 6/009187 [patent_app_country] => US [patent_app_date] => 1979-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4460 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/379/04379947.pdf [firstpage_image] =>[orig_patent_app_number] => 009187 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/009187
System for transmitting data simultaneously with audio Feb 1, 1979 Issued
Array ( [id] => 1920706 [patent_doc_number] => 04264784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Stereophonic coder employing a multilevel switching system for the generation of the stereophonic signal' [patent_app_type] => 1 [patent_app_number] => 6/005980 [patent_app_country] => US [patent_app_date] => 1979-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2670 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/264/04264784.pdf [firstpage_image] =>[orig_patent_app_number] => 005980 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/005980
Stereophonic coder employing a multilevel switching system for the generation of the stereophonic signal Jan 23, 1979 Issued
Array ( [id] => 2072607 [patent_doc_number] => 04430733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Switching of digital signals' [patent_app_type] => 1 [patent_app_number] => 5/959181 [patent_app_country] => US [patent_app_date] => 1978-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 8221 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430733.pdf [firstpage_image] =>[orig_patent_app_number] => 959181 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/959181
Switching of digital signals Nov 6, 1978 Issued
Array ( [id] => 1917119 [patent_doc_number] => 04308614 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Noise-reduction sampling system' [patent_app_type] => 1 [patent_app_number] => 5/955153 [patent_app_country] => US [patent_app_date] => 1978-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3010 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308614.pdf [firstpage_image] =>[orig_patent_app_number] => 955153 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/955153
Noise-reduction sampling system Oct 25, 1978 Issued
Array ( [id] => 1988534 [patent_doc_number] => 04352953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-05 [patent_title] => 'Multichannel non-discrete audio reproduction system' [patent_app_type] => 1 [patent_app_number] => 5/941151 [patent_app_country] => US [patent_app_date] => 1978-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2404 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/352/04352953.pdf [firstpage_image] =>[orig_patent_app_number] => 941151 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/941151
Multichannel non-discrete audio reproduction system Sep 10, 1978 Issued
Array ( [id] => 1887279 [patent_doc_number] => 04249260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-03 [patent_title] => 'Noise-reducing apparatus' [patent_app_type] => 1 [patent_app_number] => 5/928384 [patent_app_country] => US [patent_app_date] => 1978-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2117 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/249/04249260.pdf [firstpage_image] =>[orig_patent_app_number] => 928384 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/928384
Noise-reducing apparatus Jul 26, 1978 Issued
Array ( [id] => 2262893 [patent_doc_number] => 04589127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-13 [patent_title] => 'Independent sideband AM multiphonic system' [patent_app_type] => 1 [patent_app_number] => 5/912281 [patent_app_country] => US [patent_app_date] => 1978-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4459 [patent_no_of_claims] => 2 [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/04/589/04589127.pdf [firstpage_image] =>[orig_patent_app_number] => 912281 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/912281
Independent sideband AM multiphonic system Jun 4, 1978 Issued
Array ( [id] => 3356572 [patent_doc_number] => 04184046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-01-15 [patent_title] => 'Compatible single sideband system for AM stereo' [patent_app_type] => 1 [patent_app_number] => 5/894051 [patent_app_country] => US [patent_app_date] => 1978-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2474 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/184/04184046.pdf [firstpage_image] =>[orig_patent_app_number] => 894051 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/894051
Compatible single sideband system for AM stereo Apr 5, 1978 Issued
05/706674 SIGNAL MATRIXING FOR DIRECTIONAL REPRODUCTION OF SOUND Jul 18, 1976 Issued
Array ( [id] => 3353992 [patent_doc_number] => 04190737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-02-26 [patent_title] => 'Compatible four channel FM system' [patent_app_type] => 1 [patent_app_number] => 5/649153 [patent_app_country] => US [patent_app_date] => 1976-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 3824 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/190/04190737.pdf [firstpage_image] =>[orig_patent_app_number] => 649153 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/649153
Compatible four channel FM system Jan 13, 1976 Issued
Array ( [id] => 1962841 [patent_doc_number] => 04316058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Sound field transmission system surrounding a listener' [patent_app_type] => 1 [patent_app_number] => 5/251836 [patent_app_country] => US [patent_app_date] => 1972-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3375 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/316/04316058.pdf [firstpage_image] =>[orig_patent_app_number] => 251836 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/251836
Sound field transmission system surrounding a listener May 8, 1972 Issued
05/210866 SYSTEM FOR TRANSMISSION AND RECEPTION OF DISCRETE FOUR CHANNEL STEREO Dec 21, 1971 Issued
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