
Ping Lee
Examiner (ID: 438, Phone: (571)272-7522 , Office: P/2654 )
| Most Active Art Unit | 2654 |
| Art Unit(s) | 2747, 2695, 2644, 2614, 2743, 2612, 2654, 2608, 2605, 2615 |
| Total Applications | 1360 |
| Issued Applications | 890 |
| Pending Applications | 123 |
| Abandoned Applications | 367 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1321050
[patent_doc_number] => 06611600
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-08-26
[patent_title] => 'Circuit and method for the adaptive suppression of an acoustic feedback'
[patent_app_type] => B1
[patent_app_number] => 09/228355
[patent_app_country] => US
[patent_app_date] => 1999-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 13
[patent_no_of_words] => 4287
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/611/06611600.pdf
[firstpage_image] =>[orig_patent_app_number] => 09228355
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/228355 | Circuit and method for the adaptive suppression of an acoustic feedback | Jan 10, 1999 | Issued |
Array
(
[id] => 1402066
[patent_doc_number] => 06556683
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-04-29
[patent_title] => 'Remote turn-on circuit for automobile audio amplifier'
[patent_app_type] => B1
[patent_app_number] => 09/226474
[patent_app_country] => US
[patent_app_date] => 1999-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2206
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/556/06556683.pdf
[firstpage_image] =>[orig_patent_app_number] => 09226474
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/226474 | Remote turn-on circuit for automobile audio amplifier | Jan 6, 1999 | Issued |
| 09/214504 | LOW DELAY NOISE REDUCTION FILTER | Jan 6, 1999 | Abandoned |
Array
(
[id] => 1323966
[patent_doc_number] => 06608907
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-08-19
[patent_title] => 'Audio output apparatus having wireless speakers'
[patent_app_type] => B1
[patent_app_number] => 09/223314
[patent_app_country] => US
[patent_app_date] => 1998-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1977
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/608/06608907.pdf
[firstpage_image] =>[orig_patent_app_number] => 09223314
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/223314 | Audio output apparatus having wireless speakers | Dec 29, 1998 | Issued |
Array
(
[id] => 983872
[patent_doc_number] => 06928169
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-08-09
[patent_title] => 'Audio signal processing'
[patent_app_type] => utility
[patent_app_number] => 09/220821
[patent_app_country] => US
[patent_app_date] => 1998-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4242
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/928/06928169.pdf
[firstpage_image] =>[orig_patent_app_number] => 09220821
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/220821 | Audio signal processing | Dec 23, 1998 | Issued |
Array
(
[id] => 1242368
[patent_doc_number] => 06683962
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-01-27
[patent_title] => 'Method and system for driving speakers with a 90 degree phase shift'
[patent_app_type] => B1
[patent_app_number] => 09/217770
[patent_app_country] => US
[patent_app_date] => 1998-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 16
[patent_no_of_words] => 9446
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/683/06683962.pdf
[firstpage_image] =>[orig_patent_app_number] => 09217770
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/217770 | Method and system for driving speakers with a 90 degree phase shift | Dec 20, 1998 | Issued |
Array
(
[id] => 1167733
[patent_doc_number] => 06763274
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-07-13
[patent_title] => 'Digital audio compensation'
[patent_app_type] => B1
[patent_app_number] => 09/216315
[patent_app_country] => US
[patent_app_date] => 1998-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3381
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/763/06763274.pdf
[firstpage_image] =>[orig_patent_app_number] => 09216315
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/216315 | Digital audio compensation | Dec 17, 1998 | Issued |
Array
(
[id] => 1343977
[patent_doc_number] => 06597791
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-07-22
[patent_title] => 'Audio enhancement system'
[patent_app_type] => B1
[patent_app_number] => 09/211953
[patent_app_country] => US
[patent_app_date] => 1998-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6312
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/597/06597791.pdf
[firstpage_image] =>[orig_patent_app_number] => 09211953
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/211953 | Audio enhancement system | Dec 14, 1998 | Issued |
Array
(
[id] => 1518291
[patent_doc_number] => 06421446
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-07-16
[patent_title] => 'Apparatus for creating 3D audio imaging over headphones using binaural synthesis including elevation'
[patent_app_type] => B1
[patent_app_number] => 09/210036
[patent_app_country] => US
[patent_app_date] => 1998-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 8873
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 363
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/421/06421446.pdf
[firstpage_image] =>[orig_patent_app_number] => 09210036
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/210036 | Apparatus for creating 3D audio imaging over headphones using binaural synthesis including elevation | Dec 10, 1998 | Issued |
| 09/159442 | PARAMETRIC LOUDSPEAKER WITH ELECTRO-ACOUSTICAL ONE-STAGE DIAPHRAGM TRANSDUCER | Sep 23, 1998 | Abandoned |
Array
(
[id] => 7628592
[patent_doc_number] => 06819768
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-11-16
[patent_title] => 'Volume control device using a digitally adjustable resistor'
[patent_app_type] => B1
[patent_app_number] => 09/160621
[patent_app_country] => US
[patent_app_date] => 1998-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 2984
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 6
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/819/06819768.pdf
[firstpage_image] =>[orig_patent_app_number] => 09160621
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/160621 | Volume control device using a digitally adjustable resistor | Sep 23, 1998 | Issued |
Array
(
[id] => 674925
[patent_doc_number] => 07092541
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-08-15
[patent_title] => 'Surround sound loudspeaker system'
[patent_app_type] => utility
[patent_app_number] => 09/153831
[patent_app_country] => US
[patent_app_date] => 1998-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 50
[patent_no_of_words] => 10064
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/092/07092541.pdf
[firstpage_image] =>[orig_patent_app_number] => 09153831
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/153831 | Surround sound loudspeaker system | Sep 14, 1998 | Issued |
Array
(
[id] => 1200455
[patent_doc_number] => 06728584
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-04-27
[patent_title] => 'Synchronization and mixing of multiple streams at different sampling rates'
[patent_app_type] => B1
[patent_app_number] => 09/145714
[patent_app_country] => US
[patent_app_date] => 1998-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 8235
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/728/06728584.pdf
[firstpage_image] =>[orig_patent_app_number] => 09145714
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/145714 | Synchronization and mixing of multiple streams at different sampling rates | Sep 1, 1998 | Issued |
Array
(
[id] => 3927603
[patent_doc_number] => 06002775
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-14
[patent_title] => 'Method and apparatus for electronically embedding directional cues in two channels of sound'
[patent_app_type] => 1
[patent_app_number] => 9/134503
[patent_app_country] => US
[patent_app_date] => 1998-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4699
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/002/06002775.pdf
[firstpage_image] =>[orig_patent_app_number] => 134503
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/134503 | Method and apparatus for electronically embedding directional cues in two channels of sound | Aug 13, 1998 | Issued |
Array
(
[id] => 4204553
[patent_doc_number] => 06154545
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-28
[patent_title] => 'Method and apparatus for two channels of sound having directional cues'
[patent_app_type] => 1
[patent_app_number] => 9/133289
[patent_app_country] => US
[patent_app_date] => 1998-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 4879
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/154/06154545.pdf
[firstpage_image] =>[orig_patent_app_number] => 133289
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/133289 | Method and apparatus for two channels of sound having directional cues | Aug 11, 1998 | Issued |
Array
(
[id] => 1416499
[patent_doc_number] => 06542611
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-04-01
[patent_title] => 'Multi-state echo suppressor'
[patent_app_type] => B1
[patent_app_number] => 09/127428
[patent_app_country] => US
[patent_app_date] => 1998-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 8896
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/542/06542611.pdf
[firstpage_image] =>[orig_patent_app_number] => 09127428
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/127428 | Multi-state echo suppressor | Jul 30, 1998 | Issued |
Array
(
[id] => 1325269
[patent_doc_number] => 06609039
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-08-19
[patent_title] => 'Simultaneous multi-user audio re-transmission digital radio module'
[patent_app_type] => B1
[patent_app_number] => 09/122701
[patent_app_country] => US
[patent_app_date] => 1998-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4756
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 275
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/609/06609039.pdf
[firstpage_image] =>[orig_patent_app_number] => 09122701
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/122701 | Simultaneous multi-user audio re-transmission digital radio module | Jul 26, 1998 | Issued |
Array
(
[id] => 7638982
[patent_doc_number] => 06396935
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-28
[patent_title] => 'Headset and method for a headset'
[patent_app_type] => B1
[patent_app_number] => 09/117038
[patent_app_country] => US
[patent_app_date] => 1998-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3858
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 10
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/396/06396935.pdf
[firstpage_image] =>[orig_patent_app_number] => 09117038
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/117038 | Headset and method for a headset | Jul 22, 1998 | Issued |
Array
(
[id] => 1512425
[patent_doc_number] => 06442443
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-27
[patent_title] => 'Information processing apparatus and power saving apparatus'
[patent_app_type] => B1
[patent_app_number] => 09/118194
[patent_app_country] => US
[patent_app_date] => 1998-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4638
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/442/06442443.pdf
[firstpage_image] =>[orig_patent_app_number] => 09118194
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/118194 | Information processing apparatus and power saving apparatus | Jul 16, 1998 | Issued |
Array
(
[id] => 6537526
[patent_doc_number] => 20020110251
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-15
[patent_title] => 'AUDIO SIGNAL PROCESSING APPARATUS'
[patent_app_type] => new
[patent_app_number] => 09/110958
[patent_app_country] => US
[patent_app_date] => 1998-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3823
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 270
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0110/20020110251.pdf
[firstpage_image] =>[orig_patent_app_number] => 09110958
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/110958 | Audio signal processing apparatus | Jul 6, 1998 | Issued |