Ping Lee

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Array ( [id] => 5235590 [patent_doc_number] => 20070127746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'DRIVE CONTROL METHOD OF ELECTROSTATIC-TYPE ULTRASONIC TRANSDUCER, ELECTROSTATIC-TYPE ULTRASONIC TRANSDUCER, ULTRASONIC SPEAKER USING ELECTROSTATIC-TYPE ULTRASONIC TRANSDUCER, AUDIO SIGNAL REPRODUCING METHOD, SUPERDIRECTIONAL ACOUSTIC SYSTEM, AND DISPLAY' [patent_app_type] => utility [patent_app_number] => 11/566797 [patent_app_country] => US [patent_app_date] => 2006-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 20963 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20070127746.pdf [firstpage_image] =>[orig_patent_app_number] => 11566797 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4646051 [patent_doc_number] => 08023663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Music headphones for manual control of ambient sound' [patent_app_type] => utility [patent_app_number] => 11/566588 [patent_app_country] => US [patent_app_date] => 2006-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 60 [patent_no_of_words] => 38363 [patent_no_of_claims] => 8 [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/08/023/08023663.pdf [firstpage_image] =>[orig_patent_app_number] => 11566588 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4508672 [patent_doc_number] => 07920709 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-04-05 [patent_title] => 'Vector sound-intensity probes operating in a half-space' [patent_app_type] => utility [patent_app_number] => 11/607376 [patent_app_country] => US [patent_app_date] => 2006-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3527 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/920/07920709.pdf [firstpage_image] =>[orig_patent_app_number] => 11607376 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4830702 [patent_doc_number] => 20080129520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'ELECTRONIC DEVICE WITH ENHANCED AUDIO FEEDBACK' [patent_app_type] => utility [patent_app_number] => 11/565830 [patent_app_country] => US [patent_app_date] => 2006-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8118 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20080129520.pdf [firstpage_image] =>[orig_patent_app_number] => 11565830 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4823925 [patent_doc_number] => 20080123875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-29 [patent_title] => 'AUDIO DEVICE PROTECTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/566164 [patent_app_country] => US [patent_app_date] => 2006-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3376 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0123/20080123875.pdf [firstpage_image] =>[orig_patent_app_number] => 11566164 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4832367 [patent_doc_number] => 20080130913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Method and System for Detecting, and Controlling Power for, an Auxiliary Microphone' [patent_app_type] => utility [patent_app_number] => 11/565576 [patent_app_country] => US [patent_app_date] => 2006-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11084 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0130/20080130913.pdf [firstpage_image] =>[orig_patent_app_number] => 11565576 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 5224313 [patent_doc_number] => 20070253579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'DUAL MODE HEADSET DEVICE' [patent_app_type] => utility [patent_app_number] => 11/564853 [patent_app_country] => US [patent_app_date] => 2006-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3655 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0253/20070253579.pdf [firstpage_image] =>[orig_patent_app_number] => 11564853 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4823923 [patent_doc_number] => 20080123873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-29 [patent_title] => 'Digital Compensation of Analog Volume Control Gain in a Digital Audio Amplifier' [patent_app_type] => utility [patent_app_number] => 11/564373 [patent_app_country] => US [patent_app_date] => 2006-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9074 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0123/20080123873.pdf [firstpage_image] =>[orig_patent_app_number] => 11564373 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 5164848 [patent_doc_number] => 20070286432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'SPEAKER SYSTEM FOR PORTABLE ELECTRICAL EQUIPMENT' [patent_app_type] => utility [patent_app_number] => 11/557435 [patent_app_country] => US [patent_app_date] => 2006-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1944 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0286/20070286432.pdf [firstpage_image] =>[orig_patent_app_number] => 11557435 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4970251 [patent_doc_number] => 20070110253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'Customizability Digital Sound Relaxation System' [patent_app_type] => utility [patent_app_number] => 11/555225 [patent_app_country] => US [patent_app_date] => 2006-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7578 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20070110253.pdf [firstpage_image] =>[orig_patent_app_number] => 11555225 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4970248 [patent_doc_number] => 20070110250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'TRANSAURAL STEREO DEVICE' [patent_app_type] => utility [patent_app_number] => 11/552226 [patent_app_country] => US [patent_app_date] => 2006-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12000 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20070110250.pdf [firstpage_image] =>[orig_patent_app_number] => 11552226 [rel_patent_id] =>[rel_patent_doc_number] =>)

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