Search

Jack Chiang

Supervisory Patent Examiner (ID: 2029, Phone: (571)272-7483 , Office: P/2851 )

Most Active Art Unit
2642
Art Unit(s)
2601, 2742, 2642, 2825, 2851
Total Applications
1026
Issued Applications
720
Pending Applications
71
Abandoned Applications
239

Applications

Application numberTitle of the applicationFiling DateStatus
07/699187 CAMCORDER May 12, 1991 Abandoned
07/696430 HINGE APPARATUS HAVING A SELF-LATCHING HINGE SHAFT FOR FOLDABLE RADIOTELEPHONES May 5, 1991 Abandoned
Array ( [id] => 2924122 [patent_doc_number] => 05237606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Enhanced synchronous rectifier' [patent_app_type] => 1 [patent_app_number] => 7/694124 [patent_app_country] => US [patent_app_date] => 1991-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7202 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237606.pdf [firstpage_image] =>[orig_patent_app_number] => 694124 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/694124
Enhanced synchronous rectifier Apr 30, 1991 Issued
Array ( [id] => 3034900 [patent_doc_number] => 05289545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Audio source and primary monitoring station communications' [patent_app_type] => 1 [patent_app_number] => 7/685307 [patent_app_country] => US [patent_app_date] => 1991-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1834 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289545.pdf [firstpage_image] =>[orig_patent_app_number] => 685307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/685307
Audio source and primary monitoring station communications Apr 11, 1991 Issued
Array ( [id] => 3040380 [patent_doc_number] => 05317641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Fader depth control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/683887 [patent_app_country] => US [patent_app_date] => 1991-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1954 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317641.pdf [firstpage_image] =>[orig_patent_app_number] => 683887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/683887
Fader depth control apparatus Apr 10, 1991 Issued
Array ( [id] => 2967828 [patent_doc_number] => 05243661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Microphone apparatus' [patent_app_type] => 1 [patent_app_number] => 7/680408 [patent_app_country] => US [patent_app_date] => 1991-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3636 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243661.pdf [firstpage_image] =>[orig_patent_app_number] => 680408 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/680408
Microphone apparatus Apr 3, 1991 Issued
Array ( [id] => 2910434 [patent_doc_number] => 05245667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Method and structure for synchronizing multiple, independently generated digital audio signals' [patent_app_type] => 1 [patent_app_number] => 7/679717 [patent_app_country] => US [patent_app_date] => 1991-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4684 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/245/05245667.pdf [firstpage_image] =>[orig_patent_app_number] => 679717 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/679717
Method and structure for synchronizing multiple, independently generated digital audio signals Apr 2, 1991 Issued
07/676007 SPEAKER SYSTEM Mar 26, 1991 Abandoned
Array ( [id] => 2905946 [patent_doc_number] => 05177801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Cross fader for editing audio signals' [patent_app_type] => 1 [patent_app_number] => 7/672659 [patent_app_country] => US [patent_app_date] => 1991-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3469 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177801.pdf [firstpage_image] =>[orig_patent_app_number] => 672659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672659
Cross fader for editing audio signals Mar 21, 1991 Issued
Array ( [id] => 2841771 [patent_doc_number] => 05175771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'VCA Decoding scheme for multiple VTR configuration of an audio for video mixer' [patent_app_type] => 1 [patent_app_number] => 7/672918 [patent_app_country] => US [patent_app_date] => 1991-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 5 [patent_no_of_words] => 2871 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175771.pdf [firstpage_image] =>[orig_patent_app_number] => 672918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672918
VCA Decoding scheme for multiple VTR configuration of an audio for video mixer Mar 20, 1991 Issued
07/670908 ELECTRONIC NOISE ATTENUATION METHOD AND APPARATUS FOR USE IN EFFECTING SUCH METHOD Mar 17, 1991 Abandoned
Array ( [id] => 2815584 [patent_doc_number] => 05146501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Altitude-sensitive portable stereo sound set for dancers' [patent_app_type] => 1 [patent_app_number] => 7/667179 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 3395 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146501.pdf [firstpage_image] =>[orig_patent_app_number] => 667179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667179
Altitude-sensitive portable stereo sound set for dancers Mar 10, 1991 Issued
Array ( [id] => 2798962 [patent_doc_number] => 05131037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Call clip' [patent_app_type] => 1 [patent_app_number] => 7/660007 [patent_app_country] => US [patent_app_date] => 1991-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2554 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/131/05131037.pdf [firstpage_image] =>[orig_patent_app_number] => 660007 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/660007
Call clip Feb 24, 1991 Issued
07/655293 DEALING BOARD Feb 13, 1991 Abandoned
07/649030 METHOD AND ARRANGEMENT FOR SUPPLYING DIRECT CURRENT TO A TELEPHONE LINE Jan 31, 1991 Abandoned
Array ( [id] => 2985204 [patent_doc_number] => 05195140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Acoustic signal processing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/635288 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5171 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195140.pdf [firstpage_image] =>[orig_patent_app_number] => 635288 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635288
Acoustic signal processing apparatus Dec 27, 1990 Issued
Array ( [id] => 2950792 [patent_doc_number] => 05191616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Acoustic apparatus' [patent_app_type] => 1 [patent_app_number] => 7/634606 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 3095 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191616.pdf [firstpage_image] =>[orig_patent_app_number] => 634606 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634606
Acoustic apparatus Dec 26, 1990 Issued
Array ( [id] => 2957572 [patent_doc_number] => 05255324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Digitally controlled audio amplifier with voltage limiting' [patent_app_type] => 1 [patent_app_number] => 7/633919 [patent_app_country] => US [patent_app_date] => 1990-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3768 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/255/05255324.pdf [firstpage_image] =>[orig_patent_app_number] => 633919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/633919
Digitally controlled audio amplifier with voltage limiting Dec 25, 1990 Issued
Array ( [id] => 3107101 [patent_doc_number] => 05293421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Summing amplifier with a complex weighting factor and interface including such a summing amplifier' [patent_app_type] => 1 [patent_app_number] => 7/632963 [patent_app_country] => US [patent_app_date] => 1990-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2024 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/293/05293421.pdf [firstpage_image] =>[orig_patent_app_number] => 632963 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632963
Summing amplifier with a complex weighting factor and interface including such a summing amplifier Dec 19, 1990 Issued
Array ( [id] => 2855724 [patent_doc_number] => 05138665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Audio reproduction system' [patent_app_type] => 1 [patent_app_number] => 7/630468 [patent_app_country] => US [patent_app_date] => 1990-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 46 [patent_no_of_words] => 11218 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138665.pdf [firstpage_image] =>[orig_patent_app_number] => 630468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/630468
Audio reproduction system Dec 17, 1990 Issued
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