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Matthew D. Matzek

Examiner (ID: 6710)

Most Active Art Unit
1786
Art Unit(s)
1771, 1786, 1789, PTAB, 1794
Total Applications
955
Issued Applications
366
Pending Applications
87
Abandoned Applications
511

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2794748 [patent_doc_number] => 05093819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'System having optical disk and disk drive unit' [patent_app_type] => 1 [patent_app_number] => 7/371010 [patent_app_country] => US [patent_app_date] => 1989-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3608 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/093/05093819.pdf [firstpage_image] =>[orig_patent_app_number] => 371010 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/371010
System having optical disk and disk drive unit Jun 25, 1989 Issued
Array ( [id] => 2858059 [patent_doc_number] => 05107478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Tilt device for an optical head' [patent_app_type] => 1 [patent_app_number] => 7/360310 [patent_app_country] => US [patent_app_date] => 1989-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4348 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107478.pdf [firstpage_image] =>[orig_patent_app_number] => 360310 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/360310
Tilt device for an optical head Jun 1, 1989 Issued
Array ( [id] => 2799489 [patent_doc_number] => 05103348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Apparatus for controlling a tape speed' [patent_app_type] => 1 [patent_app_number] => 7/360447 [patent_app_country] => US [patent_app_date] => 1989-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5906 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103348.pdf [firstpage_image] =>[orig_patent_app_number] => 360447 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/360447
Apparatus for controlling a tape speed Jun 1, 1989 Issued
Array ( [id] => 2723237 [patent_doc_number] => 05053890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Magnetic recording and reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/352469 [patent_app_country] => US [patent_app_date] => 1989-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5640 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053890.pdf [firstpage_image] =>[orig_patent_app_number] => 352469 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/352469
Magnetic recording and reproducing apparatus May 15, 1989 Issued
Array ( [id] => 2983873 [patent_doc_number] => 05195072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Error detecting device for optical head' [patent_app_type] => 1 [patent_app_number] => 7/327820 [patent_app_country] => US [patent_app_date] => 1989-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 3961 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195072.pdf [firstpage_image] =>[orig_patent_app_number] => 327820 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327820
Error detecting device for optical head Mar 22, 1989 Issued
Array ( [id] => 2680913 [patent_doc_number] => 05027229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Magnetic recording apparatus and magnetic recording/reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/327266 [patent_app_country] => US [patent_app_date] => 1989-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3397 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/027/05027229.pdf [firstpage_image] =>[orig_patent_app_number] => 327266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327266
Magnetic recording apparatus and magnetic recording/reproducing apparatus Mar 21, 1989 Issued
Array ( [id] => 2824499 [patent_doc_number] => 05123002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Disc player servo device' [patent_app_type] => 1 [patent_app_number] => 7/326770 [patent_app_country] => US [patent_app_date] => 1989-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2960 [patent_no_of_claims] => 11 [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/05/123/05123002.pdf [firstpage_image] =>[orig_patent_app_number] => 326770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/326770
Disc player servo device Mar 20, 1989 Issued
Array ( [id] => 2861961 [patent_doc_number] => 05090002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Positioning systems employing velocity and position control loops with position control loop having an extended range' [patent_app_type] => 1 [patent_app_number] => 7/320197 [patent_app_country] => US [patent_app_date] => 1989-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7253 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090002.pdf [firstpage_image] =>[orig_patent_app_number] => 320197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/320197
Positioning systems employing velocity and position control loops with position control loop having an extended range Mar 6, 1989 Issued
07/315840 METHOD FOR DETECTING TRACKING ERROR IN OPTICAL DISK SYSTEM AND ITS OPTICAL SYSTEM DEVICES THEREFOR Feb 26, 1989 Abandoned
Array ( [id] => 2680931 [patent_doc_number] => 05027230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Still image information reproducing apparatus including searching function' [patent_app_type] => 1 [patent_app_number] => 7/314406 [patent_app_country] => US [patent_app_date] => 1989-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4478 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/027/05027230.pdf [firstpage_image] =>[orig_patent_app_number] => 314406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314406
Still image information reproducing apparatus including searching function Feb 21, 1989 Issued
Array ( [id] => 2756105 [patent_doc_number] => 05038229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Method of performing a tracking adjustment of a digital video recording and reproducing equipment' [patent_app_type] => 1 [patent_app_number] => 7/312906 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1623 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038229.pdf [firstpage_image] =>[orig_patent_app_number] => 312906 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312906
Method of performing a tracking adjustment of a digital video recording and reproducing equipment Feb 20, 1989 Issued
Array ( [id] => 2768116 [patent_doc_number] => 05060087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Editing circuit for a magnetic recording and reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/305005 [patent_app_country] => US [patent_app_date] => 1989-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7411 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060087.pdf [firstpage_image] =>[orig_patent_app_number] => 305005 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/305005
Editing circuit for a magnetic recording and reproducing apparatus Jan 30, 1989 Issued
07/297394 APPARATUS FOR REPRODUCING DIGITAL A DIGITAL VIDEO SIGNAL Jan 16, 1989 Abandoned
Array ( [id] => 2696118 [patent_doc_number] => 05050009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Video tape recorder with a joint-recording capability and a video camera having the same' [patent_app_type] => 1 [patent_app_number] => 7/257097 [patent_app_country] => US [patent_app_date] => 1988-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5526 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050009.pdf [firstpage_image] =>[orig_patent_app_number] => 257097 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/257097
Video tape recorder with a joint-recording capability and a video camera having the same Oct 12, 1988 Issued
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