Search

John K. Peng

Supervisory Patent Examiner (ID: 12514, Phone: (571)272-7272 , Office: P/2600 )

Most Active Art Unit
2602
Art Unit(s)
2714, 2303, 2617, 2602
Total Applications
648
Issued Applications
604
Pending Applications
0
Abandoned Applications
44

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2670240 [patent_doc_number] => 04947252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Ghost canceling apparatus' [patent_app_type] => 1 [patent_app_number] => 7/327055 [patent_app_country] => US [patent_app_date] => 1989-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 6028 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947252.pdf [firstpage_image] =>[orig_patent_app_number] => 327055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327055
Ghost canceling apparatus Mar 21, 1989 Issued
Array ( [id] => 2650085 [patent_doc_number] => 04939577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Receiver and demodulation circuit suitable for said receiver' [patent_app_type] => 1 [patent_app_number] => 7/326578 [patent_app_country] => US [patent_app_date] => 1989-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1654 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/939/04939577.pdf [firstpage_image] =>[orig_patent_app_number] => 326578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/326578
Receiver and demodulation circuit suitable for said receiver Mar 20, 1989 Issued
Array ( [id] => 2593286 [patent_doc_number] => 04891706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Analog and digital video display system' [patent_app_type] => 1 [patent_app_number] => 7/324288 [patent_app_country] => US [patent_app_date] => 1989-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1945 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891706.pdf [firstpage_image] =>[orig_patent_app_number] => 324288 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/324288
Analog and digital video display system Mar 14, 1989 Issued
Array ( [id] => 2600134 [patent_doc_number] => 04918524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'HDTV Sub-band coding using IIR filter bank' [patent_app_type] => 1 [patent_app_number] => 7/323488 [patent_app_country] => US [patent_app_date] => 1989-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4336 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/918/04918524.pdf [firstpage_image] =>[orig_patent_app_number] => 323488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/323488
HDTV Sub-band coding using IIR filter bank Mar 13, 1989 Issued
Array ( [id] => 2562188 [patent_doc_number] => 04897725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Ghost canceling circuit' [patent_app_type] => 1 [patent_app_number] => 7/322157 [patent_app_country] => US [patent_app_date] => 1989-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1950 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897725.pdf [firstpage_image] =>[orig_patent_app_number] => 322157 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/322157
Ghost canceling circuit Mar 12, 1989 Issued
Array ( [id] => 2609790 [patent_doc_number] => 04931866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Distributed coaxial light source producing constant target luminance' [patent_app_type] => 1 [patent_app_number] => 7/320488 [patent_app_country] => US [patent_app_date] => 1989-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2713 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931866.pdf [firstpage_image] =>[orig_patent_app_number] => 320488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/320488
Distributed coaxial light source producing constant target luminance Mar 7, 1989 Issued
07/320088 IMAGE FORMING APPARATUS Mar 6, 1989 Abandoned
Array ( [id] => 2634210 [patent_doc_number] => 04951138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Method to reduce the throughput rate of a sequence of data for assistance in the reconstruction of an electronic picture using a sub-sampled signal' [patent_app_type] => 1 [patent_app_number] => 7/317729 [patent_app_country] => US [patent_app_date] => 1989-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6597 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951138.pdf [firstpage_image] =>[orig_patent_app_number] => 317729 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/317729
Method to reduce the throughput rate of a sequence of data for assistance in the reconstruction of an electronic picture using a sub-sampled signal Mar 1, 1989 Issued
Array ( [id] => 2622502 [patent_doc_number] => 04943858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'TV signal recording and reproducing apparatus employing a digital interface and including signal drop-out compensation' [patent_app_type] => 1 [patent_app_number] => 7/314089 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2121 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943858.pdf [firstpage_image] =>[orig_patent_app_number] => 314089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314089
TV signal recording and reproducing apparatus employing a digital interface and including signal drop-out compensation Feb 22, 1989 Issued
Array ( [id] => 2637064 [patent_doc_number] => 04916542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Picture quality adjusting circuit with fir filter for digital processing' [patent_app_type] => 1 [patent_app_number] => 7/313899 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2209 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916542.pdf [firstpage_image] =>[orig_patent_app_number] => 313899 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/313899
Picture quality adjusting circuit with fir filter for digital processing Feb 22, 1989 Issued
Array ( [id] => 2593152 [patent_doc_number] => 04891699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Receiving system for band-compression image signal' [patent_app_type] => 1 [patent_app_number] => 7/314088 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3210 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891699.pdf [firstpage_image] =>[orig_patent_app_number] => 314088 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314088
Receiving system for band-compression image signal Feb 22, 1989 Issued
07/314228 SIGNAL PROCESSING APPARATUS FOR IMAGE PICKUP DEVICE Feb 21, 1989 Abandoned
Array ( [id] => 2593324 [patent_doc_number] => 04891708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Voltage superposing circuit for an electronic tuner' [patent_app_type] => 1 [patent_app_number] => 7/312947 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4525 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891708.pdf [firstpage_image] =>[orig_patent_app_number] => 312947 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312947
Voltage superposing circuit for an electronic tuner Feb 20, 1989 Issued
Array ( [id] => 2596659 [patent_doc_number] => 04959710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Electronic endoscope whereby the position of the insertable part can be known by a transmitted light outside a body' [patent_app_type] => 1 [patent_app_number] => 7/311541 [patent_app_country] => US [patent_app_date] => 1989-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 81 [patent_no_of_words] => 19255 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/959/04959710.pdf [firstpage_image] =>[orig_patent_app_number] => 311541 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/311541
Electronic endoscope whereby the position of the insertable part can be known by a transmitted light outside a body Feb 15, 1989 Issued
Array ( [id] => 2601210 [patent_doc_number] => 04933755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Head mounted stereoscopic television viewer' [patent_app_type] => 1 [patent_app_number] => 7/311039 [patent_app_country] => US [patent_app_date] => 1989-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 748 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/933/04933755.pdf [firstpage_image] =>[orig_patent_app_number] => 311039 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/311039
Head mounted stereoscopic television viewer Feb 14, 1989 Issued
Array ( [id] => 2714073 [patent_doc_number] => 05068739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Method to image transparent media utilizing integrated scanning' [patent_app_type] => 1 [patent_app_number] => 7/309099 [patent_app_country] => US [patent_app_date] => 1989-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 5327 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068739.pdf [firstpage_image] =>[orig_patent_app_number] => 309099 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/309099
Method to image transparent media utilizing integrated scanning Feb 9, 1989 Issued
Array ( [id] => 2675687 [patent_doc_number] => 04905084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Compatible and spectrum efficient high definition television' [patent_app_type] => 1 [patent_app_number] => 7/303917 [patent_app_country] => US [patent_app_date] => 1989-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5365 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/905/04905084.pdf [firstpage_image] =>[orig_patent_app_number] => 303917 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/303917
Compatible and spectrum efficient high definition television Jan 29, 1989 Issued
Array ( [id] => 2530557 [patent_doc_number] => 04884141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Automatic gain control circuit' [patent_app_type] => 1 [patent_app_number] => 7/300977 [patent_app_country] => US [patent_app_date] => 1989-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4079 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884141.pdf [firstpage_image] =>[orig_patent_app_number] => 300977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/300977
Automatic gain control circuit Jan 23, 1989 Issued
Array ( [id] => 2485689 [patent_doc_number] => 04882628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Amplitude characteristics of TV vertical frequency signal' [patent_app_type] => 1 [patent_app_number] => 7/299377 [patent_app_country] => US [patent_app_date] => 1989-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1986 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882628.pdf [firstpage_image] =>[orig_patent_app_number] => 299377 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/299377
Amplitude characteristics of TV vertical frequency signal Jan 22, 1989 Issued
Array ( [id] => 2764255 [patent_doc_number] => 05043815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Video signal processing device' [patent_app_type] => 1 [patent_app_number] => 7/300818 [patent_app_country] => US [patent_app_date] => 1989-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1993 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/043/05043815.pdf [firstpage_image] =>[orig_patent_app_number] => 300818 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/300818
Video signal processing device Jan 22, 1989 Issued
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