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
Array ( [id] => 2796854 [patent_doc_number] => 05165097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Controller for acoustic apparatus' [patent_app_type] => 1 [patent_app_number] => 7/748837 [patent_app_country] => US [patent_app_date] => 1991-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2053 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/165/05165097.pdf [firstpage_image] =>[orig_patent_app_number] => 748837 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748837
Controller for acoustic apparatus Aug 22, 1991 Issued
07/749104 HANDSET SUPPORTING DEVICE Aug 22, 1991 Abandoned
Array ( [id] => 2925982 [patent_doc_number] => 05179590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Mobile telephone rack assembly' [patent_app_type] => 1 [patent_app_number] => 7/744535 [patent_app_country] => US [patent_app_date] => 1991-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 915 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179590.pdf [firstpage_image] =>[orig_patent_app_number] => 744535 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/744535
Mobile telephone rack assembly Aug 12, 1991 Issued
Array ( [id] => 2906806 [patent_doc_number] => 05241592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Telephonic handset housing assembly for cordless telephone' [patent_app_type] => 1 [patent_app_number] => 7/738401 [patent_app_country] => US [patent_app_date] => 1991-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4307 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241592.pdf [firstpage_image] =>[orig_patent_app_number] => 738401 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738401
Telephonic handset housing assembly for cordless telephone Jul 30, 1991 Issued
Array ( [id] => 2904015 [patent_doc_number] => 05210792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Ear-hang type headset' [patent_app_type] => 1 [patent_app_number] => 7/736776 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 3267 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210792.pdf [firstpage_image] =>[orig_patent_app_number] => 736776 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736776
Ear-hang type headset Jul 28, 1991 Issued
Array ( [id] => 2945859 [patent_doc_number] => 05220613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Audio amplifier circuit' [patent_app_type] => 1 [patent_app_number] => 7/735912 [patent_app_country] => US [patent_app_date] => 1991-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4658 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220613.pdf [firstpage_image] =>[orig_patent_app_number] => 735912 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/735912
Audio amplifier circuit Jul 24, 1991 Issued
Array ( [id] => 2871872 [patent_doc_number] => 05166983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Mute circuit for audio amplifiers' [patent_app_type] => 1 [patent_app_number] => 7/733938 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2953 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166983.pdf [firstpage_image] =>[orig_patent_app_number] => 733938 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733938
Mute circuit for audio amplifiers Jul 21, 1991 Issued
07/729647 SURROUND SOUND EFFECT CONTROL DEVICE Jul 14, 1991 Abandoned
Array ( [id] => 2798944 [patent_doc_number] => 05131036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Telephone supporting device' [patent_app_type] => 1 [patent_app_number] => 7/724586 [patent_app_country] => US [patent_app_date] => 1991-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1683 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/131/05131036.pdf [firstpage_image] =>[orig_patent_app_number] => 724586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/724586
Telephone supporting device Jun 30, 1991 Issued
Array ( [id] => 2985223 [patent_doc_number] => 05195141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Digital audio equalizer' [patent_app_type] => 1 [patent_app_number] => 7/715647 [patent_app_country] => US [patent_app_date] => 1991-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3016 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 568 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195141.pdf [firstpage_image] =>[orig_patent_app_number] => 715647 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/715647
Digital audio equalizer Jun 13, 1991 Issued
Array ( [id] => 2946848 [patent_doc_number] => 05247573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Telecommunications system comprising a circuit arrangement for at least one subscriber station' [patent_app_type] => 1 [patent_app_number] => 7/714294 [patent_app_country] => US [patent_app_date] => 1991-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3985 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247573.pdf [firstpage_image] =>[orig_patent_app_number] => 714294 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/714294
Telecommunications system comprising a circuit arrangement for at least one subscriber station Jun 11, 1991 Issued
Array ( [id] => 2910397 [patent_doc_number] => 05245665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Method and apparatus for adaptive audio resonant frequency filtering' [patent_app_type] => 1 [patent_app_number] => 7/713983 [patent_app_country] => US [patent_app_date] => 1991-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 8352 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/245/05245665.pdf [firstpage_image] =>[orig_patent_app_number] => 713983 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/713983
Method and apparatus for adaptive audio resonant frequency filtering Jun 11, 1991 Issued
Array ( [id] => 2799144 [patent_doc_number] => 05131047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Noise suppressor' [patent_app_type] => 1 [patent_app_number] => 7/712038 [patent_app_country] => US [patent_app_date] => 1991-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3149 [patent_no_of_claims] => 6 [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/05/131/05131047.pdf [firstpage_image] =>[orig_patent_app_number] => 712038 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712038
Noise suppressor Jun 6, 1991 Issued
Array ( [id] => 2815674 [patent_doc_number] => 05146506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Isolator circuit for an audio system' [patent_app_type] => 1 [patent_app_number] => 7/706697 [patent_app_country] => US [patent_app_date] => 1991-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 1933 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146506.pdf [firstpage_image] =>[orig_patent_app_number] => 706697 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/706697
Isolator circuit for an audio system May 28, 1991 Issued
Array ( [id] => 2945082 [patent_doc_number] => 05189703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Timbre correction units for use in sound systems' [patent_app_type] => 1 [patent_app_number] => 7/707118 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5587 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189703.pdf [firstpage_image] =>[orig_patent_app_number] => 707118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707118
Timbre correction units for use in sound systems May 27, 1991 Issued
Array ( [id] => 2990768 [patent_doc_number] => 05204907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Noise cancelling microphone and boot mounting arrangement' [patent_app_type] => 1 [patent_app_number] => 7/706459 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1447 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204907.pdf [firstpage_image] =>[orig_patent_app_number] => 706459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/706459
Noise cancelling microphone and boot mounting arrangement May 27, 1991 Issued
Array ( [id] => 2975361 [patent_doc_number] => 05274703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Automatic loss control circuit' [patent_app_type] => 1 [patent_app_number] => 7/704501 [patent_app_country] => US [patent_app_date] => 1991-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1479 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274703.pdf [firstpage_image] =>[orig_patent_app_number] => 704501 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/704501
Automatic loss control circuit May 22, 1991 Issued
Array ( [id] => 2987428 [patent_doc_number] => 05226078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Adjustable integrated/discrete-element line current controller in a telephone set' [patent_app_type] => 1 [patent_app_number] => 7/699841 [patent_app_country] => US [patent_app_date] => 1991-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4965 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226078.pdf [firstpage_image] =>[orig_patent_app_number] => 699841 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/699841
Adjustable integrated/discrete-element line current controller in a telephone set May 13, 1991 Issued
07/700790 ELECTRONIC APPARATUS May 13, 1991 Abandoned
07/699187 CAMCORDER May 12, 1991 Abandoned
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