Search

Ping Y. Hsieh

Examiner (ID: 11891, Phone: (571)270-3011 , Office: P/2647 )

Most Active Art Unit
2664
Art Unit(s)
2664, 2647, 2618, 2648, 2666
Total Applications
1190
Issued Applications
916
Pending Applications
77
Abandoned Applications
225

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2899907 [patent_doc_number] => 05241228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'UHF transistor mixer circuit' [patent_app_type] => 1 [patent_app_number] => 7/573455 [patent_app_country] => US [patent_app_date] => 1990-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1428 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241228.pdf [firstpage_image] =>[orig_patent_app_number] => 573455 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573455
UHF transistor mixer circuit Aug 26, 1990 Issued
Array ( [id] => 2975032 [patent_doc_number] => 05258721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Ring signal detection circuit' [patent_app_type] => 1 [patent_app_number] => 7/573413 [patent_app_country] => US [patent_app_date] => 1990-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 10775 [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/05/258/05258721.pdf [firstpage_image] =>[orig_patent_app_number] => 573413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573413
Ring signal detection circuit Aug 26, 1990 Issued
07/570491 IC AMPLIFIER WITH SATURATION DETECTION Aug 20, 1990 Abandoned
Array ( [id] => 2770379 [patent_doc_number] => 05006739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Capacitive load drive circuit' [patent_app_type] => 1 [patent_app_number] => 7/567703 [patent_app_country] => US [patent_app_date] => 1990-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7748 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006739.pdf [firstpage_image] =>[orig_patent_app_number] => 567703 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/567703
Capacitive load drive circuit Aug 14, 1990 Issued
Array ( [id] => 2811665 [patent_doc_number] => 05157341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Phase detector' [patent_app_type] => 1 [patent_app_number] => 7/565065 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1650 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157341.pdf [firstpage_image] =>[orig_patent_app_number] => 565065 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565065
Phase detector Aug 9, 1990 Issued
07/565197 CLOCK GENERATOR CIRCUIT PROVIDING REDUCED CURRENT CONSUMPTION Aug 8, 1990 Abandoned
Array ( [id] => 2721129 [patent_doc_number] => 05008568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'CMOS output driver' [patent_app_type] => 1 [patent_app_number] => 7/565169 [patent_app_country] => US [patent_app_date] => 1990-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3582 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008568.pdf [firstpage_image] =>[orig_patent_app_number] => 565169 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565169
CMOS output driver Aug 7, 1990 Issued
Array ( [id] => 2818217 [patent_doc_number] => 05079454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Temperature compensated FET power detector' [patent_app_type] => 1 [patent_app_number] => 7/564717 [patent_app_country] => US [patent_app_date] => 1990-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2084 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079454.pdf [firstpage_image] =>[orig_patent_app_number] => 564717 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/564717
Temperature compensated FET power detector Aug 7, 1990 Issued
07/557603 METHOD FOR DETECTING FAULTY REGENERATORS IN T1 AND T1C PCM COMMUNICATION SYSTEMS Jul 22, 1990 Abandoned
07/554653 MONOSTABLE MULTIVIBRATOR Jul 18, 1990 Abandoned
Array ( [id] => 2753147 [patent_doc_number] => 05030858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Prevention against noise of digital audio circuit' [patent_app_type] => 1 [patent_app_number] => 7/554096 [patent_app_country] => US [patent_app_date] => 1990-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2194 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030858.pdf [firstpage_image] =>[orig_patent_app_number] => 554096 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554096
Prevention against noise of digital audio circuit Jul 18, 1990 Issued
07/555816 VARIABLE PULSE GENERATOR Jul 17, 1990 Abandoned
Array ( [id] => 2790300 [patent_doc_number] => 05093582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Pulse-width modulation waveform generator' [patent_app_type] => 1 [patent_app_number] => 7/547129 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1456 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/093/05093582.pdf [firstpage_image] =>[orig_patent_app_number] => 547129 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547129
Pulse-width modulation waveform generator Jul 2, 1990 Issued
Array ( [id] => 2835725 [patent_doc_number] => 05099202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Phase shift generator' [patent_app_type] => 1 [patent_app_number] => 7/551812 [patent_app_country] => US [patent_app_date] => 1990-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4735 [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/05/099/05099202.pdf [firstpage_image] =>[orig_patent_app_number] => 551812 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/551812
Phase shift generator Jul 1, 1990 Issued
07/545232 LOW CURRENT SWITCHED CAPACITOR CIRCUIT Jun 27, 1990 Abandoned
Array ( [id] => 2672665 [patent_doc_number] => 05070262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Signal transmission circuit' [patent_app_type] => 1 [patent_app_number] => 7/541176 [patent_app_country] => US [patent_app_date] => 1990-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3088 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070262.pdf [firstpage_image] =>[orig_patent_app_number] => 541176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541176
Signal transmission circuit Jun 19, 1990 Issued
07/528223 CIRCUITRY FOR THE TIMING OF DATA OUTPUT ENABLE PULSES May 23, 1990 Abandoned
07/525799 DETECTOR AND INTEGRATED CIRCUIT DEVICE INCLUDING CHARGE PUMP CIRCUITS FOR HIGH LOAD CONDITIONS May 17, 1990 Abandoned
Array ( [id] => 2674113 [patent_doc_number] => 05047674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Gallium arsenide antenna switch having voltage multiplier bias circuit' [patent_app_type] => 1 [patent_app_number] => 7/517899 [patent_app_country] => US [patent_app_date] => 1990-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1624 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047674.pdf [firstpage_image] =>[orig_patent_app_number] => 517899 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/517899
Gallium arsenide antenna switch having voltage multiplier bias circuit May 1, 1990 Issued
Array ( [id] => 2774908 [patent_doc_number] => 04985640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Apparatus for generating computer clock pulses' [patent_app_type] => 1 [patent_app_number] => 7/472598 [patent_app_country] => US [patent_app_date] => 1990-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4237 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/985/04985640.pdf [firstpage_image] =>[orig_patent_app_number] => 472598 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/472598
Apparatus for generating computer clock pulses Apr 3, 1990 Issued
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