Search

Luke E. Karpinski

Examiner (ID: 19385, Phone: (571)270-3501 , Office: P/1616 )

Most Active Art Unit
1616
Art Unit(s)
1616
Total Applications
608
Issued Applications
181
Pending Applications
66
Abandoned Applications
363

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2677935 [patent_doc_number] => 05047877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Windowing method of and apparatus for address mark detection' [patent_app_type] => 1 [patent_app_number] => 7/363800 [patent_app_country] => US [patent_app_date] => 1989-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3771 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047877.pdf [firstpage_image] =>[orig_patent_app_number] => 363800 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/363800
Windowing method of and apparatus for address mark detection Jun 8, 1989 Issued
Array ( [id] => 2740593 [patent_doc_number] => 05032932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Hard disk testing method' [patent_app_type] => 1 [patent_app_number] => 7/359572 [patent_app_country] => US [patent_app_date] => 1989-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1727 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032932.pdf [firstpage_image] =>[orig_patent_app_number] => 359572 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/359572
Hard disk testing method May 31, 1989 Issued
07/359681 RECORDING HEAD ARRANGEMENT FOR VIDEO SIGNAL RECORDING AND/OR REPRODUCING DEVICE May 30, 1989 Abandoned
Array ( [id] => 2741891 [patent_doc_number] => 05051848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Method and apparatus for reproducing magnetic tape using rotary drum heads' [patent_app_type] => 1 [patent_app_number] => 7/350841 [patent_app_country] => US [patent_app_date] => 1989-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6079 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051848.pdf [firstpage_image] =>[orig_patent_app_number] => 350841 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/350841
Method and apparatus for reproducing magnetic tape using rotary drum heads May 8, 1989 Issued
Array ( [id] => 2845648 [patent_doc_number] => 05121264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Method and apparatus for reproduction of magnetic tape by using rotary drum heads' [patent_app_type] => 1 [patent_app_number] => 7/347255 [patent_app_country] => US [patent_app_date] => 1989-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3328 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/121/05121264.pdf [firstpage_image] =>[orig_patent_app_number] => 347255 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/347255
Method and apparatus for reproduction of magnetic tape by using rotary drum heads May 3, 1989 Issued
Array ( [id] => 2811840 [patent_doc_number] => 05124861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Digital signal magnetic recording and playback apparatus employing quadrature amplitude modulation' [patent_app_type] => 1 [patent_app_number] => 7/329720 [patent_app_country] => US [patent_app_date] => 1989-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 8856 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124861.pdf [firstpage_image] =>[orig_patent_app_number] => 329720 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/329720
Digital signal magnetic recording and playback apparatus employing quadrature amplitude modulation Mar 27, 1989 Issued
Array ( [id] => 2755236 [patent_doc_number] => 05016122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Coil switching device' [patent_app_type] => 1 [patent_app_number] => 7/323905 [patent_app_country] => US [patent_app_date] => 1989-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1643 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/016/05016122.pdf [firstpage_image] =>[orig_patent_app_number] => 323905 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/323905
Coil switching device Mar 14, 1989 Issued
Array ( [id] => 2678781 [patent_doc_number] => 05073886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Signal reproducing circuitry and signal reproducing method for optical disc player' [patent_app_type] => 1 [patent_app_number] => 7/321821 [patent_app_country] => US [patent_app_date] => 1989-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 12908 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073886.pdf [firstpage_image] =>[orig_patent_app_number] => 321821 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321821
Signal reproducing circuitry and signal reproducing method for optical disc player Mar 9, 1989 Issued
Array ( [id] => 2690312 [patent_doc_number] => 05045954 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Magnetic recording and playback apparatus for serial data having a variable bit transfer rate' [patent_app_type] => 1 [patent_app_number] => 7/302957 [patent_app_country] => US [patent_app_date] => 1989-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4296 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045954.pdf [firstpage_image] =>[orig_patent_app_number] => 302957 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/302957
Magnetic recording and playback apparatus for serial data having a variable bit transfer rate Jan 29, 1989 Issued
Array ( [id] => 2830774 [patent_doc_number] => 05095392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Digital signal magnetic recording/reproducing apparatus using multi-level QAM modulation and maximum likelihood decoding' [patent_app_type] => 1 [patent_app_number] => 7/302325 [patent_app_country] => US [patent_app_date] => 1989-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 7686 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095392.pdf [firstpage_image] =>[orig_patent_app_number] => 302325 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/302325
Digital signal magnetic recording/reproducing apparatus using multi-level QAM modulation and maximum likelihood decoding Jan 26, 1989 Issued
Array ( [id] => 2702014 [patent_doc_number] => 05065260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Method for recording/reproducing expanded digital signals in conventional format' [patent_app_type] => 1 [patent_app_number] => 7/300028 [patent_app_country] => US [patent_app_date] => 1989-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6199 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/065/05065260.pdf [firstpage_image] =>[orig_patent_app_number] => 300028 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/300028
Method for recording/reproducing expanded digital signals in conventional format Jan 18, 1989 Issued
07/299730 DEVICE FOR THE PREPARATION OF TICKETS Jan 18, 1989 Abandoned
07/293695 DATA RECORDER AND METHOD OF OPERATION Jan 4, 1989 Abandoned
Array ( [id] => 2751299 [patent_doc_number] => 05029022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Method of storing data on recording tape' [patent_app_type] => 1 [patent_app_number] => 7/294077 [patent_app_country] => US [patent_app_date] => 1989-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7049 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029022.pdf [firstpage_image] =>[orig_patent_app_number] => 294077 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294077
Method of storing data on recording tape Jan 4, 1989 Issued
07/294059 METHOD AND APPARATUS FOR REPRODUCING MULTIPLY RECORDED DATA Jan 4, 1989 Abandoned
07/288430 METHOD FOR TRANSMITTING DIGITAL DATA Dec 21, 1988 Abandoned
Array ( [id] => 2703997 [patent_doc_number] => 04991034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'DC restoration circuit for restoring and compensating a low frequency component lost in a digital signal' [patent_app_type] => 1 [patent_app_number] => 7/281731 [patent_app_country] => US [patent_app_date] => 1988-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 8331 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991034.pdf [firstpage_image] =>[orig_patent_app_number] => 281731 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281731
DC restoration circuit for restoring and compensating a low frequency component lost in a digital signal Dec 8, 1988 Issued
07/268112 METHOD OF AUTOMATICALLY OPTIMIZING THE RECORDING BIAS FOR A VIDEO SIGNAL, AND ARRANGEMENT FOR CARRYING OUT THE METHOD Nov 6, 1988 Abandoned
Array ( [id] => 2851458 [patent_doc_number] => 05172359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'System for recording digital data' [patent_app_type] => 1 [patent_app_number] => 7/263231 [patent_app_country] => US [patent_app_date] => 1988-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 21 [patent_no_of_words] => 2787 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/172/05172359.pdf [firstpage_image] =>[orig_patent_app_number] => 263231 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263231
System for recording digital data Oct 26, 1988 Issued
06/903032 VIDEO SIGNAL PROCESSING SYSTEM FOR DOUBLE DECK VIDEO TAPE RECORDER Sep 1, 1986 Abandoned
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