
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2807380
[patent_doc_number] => 05144614
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-01
[patent_title] => 'Optical pickup device'
[patent_app_type] => 1
[patent_app_number] => 7/837547
[patent_app_country] => US
[patent_app_date] => 1992-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 4075
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/144/05144614.pdf
[firstpage_image] =>[orig_patent_app_number] => 837547
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/837547 | Optical pickup device | Feb 13, 1992 | Issued |
Array
(
[id] => 2815961
[patent_doc_number] => 05148418
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-15
[patent_title] => 'Disc recording apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/827891
[patent_app_country] => US
[patent_app_date] => 1992-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2901
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[patent_words_short_claim] => 76
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/148/05148418.pdf
[firstpage_image] =>[orig_patent_app_number] => 827891
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/827891 | Disc recording apparatus | Jan 29, 1992 | Issued |
Array
(
[id] => 2793674
[patent_doc_number] => 05164933
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-17
[patent_title] => 'Reading signal processing circuit in optical information reproducing apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/802669
[patent_app_country] => US
[patent_app_date] => 1991-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 27
[patent_no_of_words] => 3988
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 68
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/164/05164933.pdf
[firstpage_image] =>[orig_patent_app_number] => 802669
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/802669 | Reading signal processing circuit in optical information reproducing apparatus | Dec 4, 1991 | Issued |
Array
(
[id] => 2807235
[patent_doc_number] => 05144606
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-01
[patent_title] => 'Focusing-error detecting apparatus with a simple photodetector unit for use in an optical recording/reproducing device'
[patent_app_type] => 1
[patent_app_number] => 7/762989
[patent_app_country] => US
[patent_app_date] => 1991-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 3903
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 313
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/144/05144606.pdf
[firstpage_image] =>[orig_patent_app_number] => 762989
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/762989 | Focusing-error detecting apparatus with a simple photodetector unit for use in an optical recording/reproducing device | Sep 19, 1991 | Issued |
Array
(
[id] => 2797220
[patent_doc_number] => 05155717
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Multiple beam optical scanning device wherein scanning control signals are stabilized against variations in beam intensities'
[patent_app_type] => 1
[patent_app_number] => 7/758979
[patent_app_country] => US
[patent_app_date] => 1991-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 5928
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/155/05155717.pdf
[firstpage_image] =>[orig_patent_app_number] => 758979
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/758979 | Multiple beam optical scanning device wherein scanning control signals are stabilized against variations in beam intensities | Sep 8, 1991 | Issued |
Array
(
[id] => 2814538
[patent_doc_number] => 05146444
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-08
[patent_title] => 'Servo control loop'
[patent_app_type] => 1
[patent_app_number] => 7/703899
[patent_app_country] => US
[patent_app_date] => 1991-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1021
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[pdf_file] => patents/05/146/05146444.pdf
[firstpage_image] =>[orig_patent_app_number] => 703899
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/703899 | Servo control loop | May 21, 1991 | Issued |
Array
(
[id] => 2801273
[patent_doc_number] => 05136567
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-04
[patent_title] => 'Photo-detecting device'
[patent_app_type] => 1
[patent_app_number] => 7/704159
[patent_app_country] => US
[patent_app_date] => 1991-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 1589
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/136/05136567.pdf
[firstpage_image] =>[orig_patent_app_number] => 704159
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/704159 | Photo-detecting device | May 21, 1991 | Issued |
Array
(
[id] => 2797194
[patent_doc_number] => 05155716
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Servo system for optical recording/reproducing drive'
[patent_app_type] => 1
[patent_app_number] => 7/703639
[patent_app_country] => US
[patent_app_date] => 1991-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4728
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/155/05155716.pdf
[firstpage_image] =>[orig_patent_app_number] => 703639
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/703639 | Servo system for optical recording/reproducing drive | May 20, 1991 | Issued |
Array
(
[id] => 2817358
[patent_doc_number] => 05157644
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Optical card recording/reproducing apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/702779
[patent_app_country] => US
[patent_app_date] => 1991-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 18
[patent_no_of_words] => 2802
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[pdf_file] => patents/05/157/05157644.pdf
[firstpage_image] =>[orig_patent_app_number] => 702779
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/702779 | Optical card recording/reproducing apparatus | May 16, 1991 | Issued |
Array
(
[id] => 2918805
[patent_doc_number] => 05216647
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-01
[patent_title] => 'Target track position retrieval device'
[patent_app_type] => 1
[patent_app_number] => 7/629449
[patent_app_country] => US
[patent_app_date] => 1990-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4683
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 163
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/216/05216647.pdf
[firstpage_image] =>[orig_patent_app_number] => 629449
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/629449 | Target track position retrieval device | Dec 17, 1990 | Issued |
Array
(
[id] => 2840832
[patent_doc_number] => 05128911
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'Optical disc reproducing apparatus having an automatic gain control circuit'
[patent_app_type] => 1
[patent_app_number] => 7/611799
[patent_app_country] => US
[patent_app_date] => 1990-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 3407
[patent_no_of_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/128/05128911.pdf
[firstpage_image] =>[orig_patent_app_number] => 611799
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/611799 | Optical disc reproducing apparatus having an automatic gain control circuit | Nov 12, 1990 | Issued |
Array
(
[id] => 2832298
[patent_doc_number] => 05095475
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-10
[patent_title] => 'Information recording disk playing apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/597709
[patent_app_country] => US
[patent_app_date] => 1990-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/05/095/05095475.pdf
[firstpage_image] =>[orig_patent_app_number] => 597709
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/597709 | Information recording disk playing apparatus | Oct 16, 1990 | Issued |
Array
(
[id] => 2764525
[patent_doc_number] => 05043829
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Method and an apparatus for controlling a video cassette recorder'
[patent_app_type] => 1
[patent_app_number] => 7/556973
[patent_app_country] => US
[patent_app_date] => 1990-07-20
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[pdf_file] => patents/05/043/05043829.pdf
[firstpage_image] =>[orig_patent_app_number] => 556973
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/556973 | Method and an apparatus for controlling a video cassette recorder | Jul 19, 1990 | Issued |
Array
(
[id] => 2854392
[patent_doc_number] => 05138595
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-11
[patent_title] => 'Servo control circuit for optical disc apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/455159
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[pdf_file] => patents/05/138/05138595.pdf
[firstpage_image] =>[orig_patent_app_number] => 455159
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/455159 | Servo control circuit for optical disc apparatus | Dec 21, 1989 | Issued |
Array
(
[id] => 2827192
[patent_doc_number] => 05081615
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-14
[patent_title] => 'Method of coupling external light into an optical waveguide and a guided wave from an optical waveguide and optical pickup employing an optical waveguide'
[patent_app_type] => 1
[patent_app_number] => 7/451677
[patent_app_country] => US
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[pdf_file] => patents/05/081/05081615.pdf
[firstpage_image] =>[orig_patent_app_number] => 451677
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/451677 | Method of coupling external light into an optical waveguide and a guided wave from an optical waveguide and optical pickup employing an optical waveguide | Dec 17, 1989 | Issued |
Array
(
[id] => 2880130
[patent_doc_number] => 05153861
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[patent_issue_date] => 1992-10-06
[patent_title] => 'Recording/reproducing device'
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[patent_app_number] => 7/450254
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[pdf_file] => patents/05/153/05153861.pdf
[firstpage_image] =>[orig_patent_app_number] => 450254
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/450254 | Recording/reproducing device | Dec 12, 1989 | Issued |
Array
(
[id] => 2807254
[patent_doc_number] => 05144607
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-01
[patent_title] => 'Objective lens driving device'
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[patent_app_number] => 7/447082
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[patent_app_date] => 1989-12-07
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/144/05144607.pdf
[firstpage_image] =>[orig_patent_app_number] => 447082
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/447082 | Objective lens driving device | Dec 6, 1989 | Issued |
Array
(
[id] => 2813714
[patent_doc_number] => 05124962
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-23
[patent_title] => 'Reading system for a control track of an optical disk'
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[pdf_file] => patents/05/124/05124962.pdf
[firstpage_image] =>[orig_patent_app_number] => 442716
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/442716 | Reading system for a control track of an optical disk | Nov 28, 1989 | Issued |
Array
(
[id] => 2801254
[patent_doc_number] => 05136566
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[patent_kind] => NA
[patent_issue_date] => 1992-08-04
[patent_title] => 'Focus actuator driving apparatus'
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[pdf_file] => patents/05/136/05136566.pdf
[firstpage_image] =>[orig_patent_app_number] => 440206
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/440206 | Focus actuator driving apparatus | Nov 21, 1989 | Issued |
Array
(
[id] => 2854429
[patent_doc_number] => 05138597
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-11
[patent_title] => 'Apparatus for detecting a read error of an optical recording medium'
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/138/05138597.pdf
[firstpage_image] =>[orig_patent_app_number] => 436549
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/436549 | Apparatus for detecting a read error of an optical recording medium | Nov 13, 1989 | Issued |