
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |