Search

Ping Lee

Examiner (ID: 1986)

Most Active Art Unit
2654
Art Unit(s)
2743, 2614, 2654, 2644, 2608, 2695, 2747, 2605, 2615, 2612
Total Applications
1360
Issued Applications
890
Pending Applications
123
Abandoned Applications
367

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3619814 [patent_doc_number] => 05590204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Device for reproducing 2-channel sound field and method therefor' [patent_app_type] => 1 [patent_app_number] => 7/987449 [patent_app_country] => US [patent_app_date] => 1992-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3144 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590204.pdf [firstpage_image] =>[orig_patent_app_number] => 987449 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/987449
Device for reproducing 2-channel sound field and method therefor Dec 6, 1992 Issued
07/986596 ELECTRONIC STETHOSCOPE Dec 6, 1992 Abandoned
07/984405 NOISE REDUCING MICROPHONE APPARATUS Dec 1, 1992 Abandoned
Array ( [id] => 3093619 [patent_doc_number] => 05280528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Band pass filter circuit for rear channel filtering in a surround processor' [patent_app_type] => 1 [patent_app_number] => 7/983689 [patent_app_country] => US [patent_app_date] => 1992-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8748 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/280/05280528.pdf [firstpage_image] =>[orig_patent_app_number] => 983689 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/983689
Band pass filter circuit for rear channel filtering in a surround processor Nov 30, 1992 Issued
Array ( [id] => 3069523 [patent_doc_number] => 05339363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Apparatus for enhancing monophonic audio signals using phase shifters' [patent_app_type] => 1 [patent_app_number] => 7/983645 [patent_app_country] => US [patent_app_date] => 1992-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8750 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339363.pdf [firstpage_image] =>[orig_patent_app_number] => 983645 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/983645
Apparatus for enhancing monophonic audio signals using phase shifters Nov 30, 1992 Issued
Array ( [id] => 3427204 [patent_doc_number] => 05394478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Low frequency sound generation system for use in vehicular passenger compartments' [patent_app_type] => 1 [patent_app_number] => 7/977677 [patent_app_country] => US [patent_app_date] => 1992-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2297 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/394/05394478.pdf [firstpage_image] =>[orig_patent_app_number] => 977677 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/977677
Low frequency sound generation system for use in vehicular passenger compartments Nov 17, 1992 Issued
Array ( [id] => 3057888 [patent_doc_number] => 05335283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Loudspeaker apparatus for electronic keyboard musical instrument' [patent_app_type] => 1 [patent_app_number] => 7/975336 [patent_app_country] => US [patent_app_date] => 1992-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1572 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335283.pdf [firstpage_image] =>[orig_patent_app_number] => 975336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/975336
Loudspeaker apparatus for electronic keyboard musical instrument Nov 15, 1992 Issued
07/975679 AUDIO SIGNAL OUTPUT DEVICE Nov 12, 1992 Abandoned
Array ( [id] => 3560998 [patent_doc_number] => 05548652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Silencing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/974976 [patent_app_country] => US [patent_app_date] => 1992-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3180 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/548/05548652.pdf [firstpage_image] =>[orig_patent_app_number] => 974976 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/974976
Silencing apparatus Nov 11, 1992 Issued
Array ( [id] => 3063747 [patent_doc_number] => 05307418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Center channel speaker having multiple interconnected backload amplifying chambers for surround sound stereo audio systems' [patent_app_type] => 1 [patent_app_number] => 7/969389 [patent_app_country] => US [patent_app_date] => 1992-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5820 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307418.pdf [firstpage_image] =>[orig_patent_app_number] => 969389 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/969389
Center channel speaker having multiple interconnected backload amplifying chambers for surround sound stereo audio systems Oct 29, 1992 Issued
07/969677 PERSONAL MULTIMEDIA SPEAKER SYSTEM Oct 29, 1992 Abandoned
Array ( [id] => 3698868 [patent_doc_number] => 05696834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Stereo system and stereo method for electronic acoustical system' [patent_app_type] => 1 [patent_app_number] => 7/965706 [patent_app_country] => US [patent_app_date] => 1992-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4660 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/696/05696834.pdf [firstpage_image] =>[orig_patent_app_number] => 965706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/965706
Stereo system and stereo method for electronic acoustical system Oct 22, 1992 Issued
Array ( [id] => 3003152 [patent_doc_number] => 05347587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Speaker driving device' [patent_app_type] => 1 [patent_app_number] => 7/956358 [patent_app_country] => US [patent_app_date] => 1992-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7020 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347587.pdf [firstpage_image] =>[orig_patent_app_number] => 956358 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/956358
Speaker driving device Oct 4, 1992 Issued
07/937578 CONTROL CIRCUIT A SPATIAL STEREO EXPANDER Aug 27, 1992 Abandoned
07/922448 ENHANCED CONCERT AUDIO SYSTEM Jul 29, 1992 Abandoned
Array ( [id] => 3671307 [patent_doc_number] => 05592559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Speaker driving circuit' [patent_app_type] => 1 [patent_app_number] => 7/920888 [patent_app_country] => US [patent_app_date] => 1992-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3956 [patent_no_of_claims] => 8 [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/05/592/05592559.pdf [firstpage_image] =>[orig_patent_app_number] => 920888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920888
Speaker driving circuit Jul 27, 1992 Issued
Array ( [id] => 3126774 [patent_doc_number] => 05396561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Active acoustic attenuation and spectral shaping system' [patent_app_type] => 1 [patent_app_number] => 7/920259 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5119 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/396/05396561.pdf [firstpage_image] =>[orig_patent_app_number] => 920259 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920259
Active acoustic attenuation and spectral shaping system Jul 26, 1992 Issued
Array ( [id] => 3436748 [patent_doc_number] => 05404409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Adaptive filtering means for an automatic sound controlling apparatus' [patent_app_type] => 1 [patent_app_number] => 7/915136 [patent_app_country] => US [patent_app_date] => 1992-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5814 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/404/05404409.pdf [firstpage_image] =>[orig_patent_app_number] => 915136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915136
Adaptive filtering means for an automatic sound controlling apparatus Jul 19, 1992 Issued
Array ( [id] => 3468491 [patent_doc_number] => 05402496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering' [patent_app_type] => 1 [patent_app_number] => 7/912886 [patent_app_country] => US [patent_app_date] => 1992-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5778 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/402/05402496.pdf [firstpage_image] =>[orig_patent_app_number] => 912886 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/912886
Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering Jul 12, 1992 Issued
Array ( [id] => 3031658 [patent_doc_number] => 05303308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Audio frequency signal compressing system' [patent_app_type] => 1 [patent_app_number] => 7/909896 [patent_app_country] => US [patent_app_date] => 1992-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3032 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303308.pdf [firstpage_image] =>[orig_patent_app_number] => 909896 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/909896
Audio frequency signal compressing system Jul 6, 1992 Issued
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