Search

Amritbir K. Sandhu

Examiner (ID: 15953, Phone: (571)270-1894 , Office: P/2636 )

Most Active Art Unit
2636
Art Unit(s)
2613, 2636, 2634, 4174
Total Applications
785
Issued Applications
622
Pending Applications
58
Abandoned Applications
124

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2714085 [patent_doc_number] => 04992880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'High definition video-rate laser-addressed liquid-crystal light-valve projection display' [patent_app_type] => 1 [patent_app_number] => 7/359786 [patent_app_country] => US [patent_app_date] => 1989-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2753 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992880.pdf [firstpage_image] =>[orig_patent_app_number] => 359786 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/359786
High definition video-rate laser-addressed liquid-crystal light-valve projection display May 23, 1989 Issued
Array ( [id] => 2752429 [patent_doc_number] => 04987484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Halftone image signal processing apparatus in which pixels of a dither threshold pattern are each divided into an operator-selected number of micropixels' [patent_app_type] => 1 [patent_app_number] => 7/355835 [patent_app_country] => US [patent_app_date] => 1989-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 15128 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987484.pdf [firstpage_image] =>[orig_patent_app_number] => 355835 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/355835
Halftone image signal processing apparatus in which pixels of a dither threshold pattern are each divided into an operator-selected number of micropixels May 21, 1989 Issued
Array ( [id] => 2855429 [patent_doc_number] => 05107332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Method and system for providing closed loop color control between a scanned color image and the output of a color printer' [patent_app_type] => 1 [patent_app_number] => 7/353859 [patent_app_country] => US [patent_app_date] => 1989-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3611 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107332.pdf [firstpage_image] =>[orig_patent_app_number] => 353859 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353859
Method and system for providing closed loop color control between a scanned color image and the output of a color printer May 16, 1989 Issued
07/348077 METHOD FOR MEASURING OF CHROMATIC OPTICAL DENSITY Apr 30, 1989 Abandoned
Array ( [id] => 2631515 [patent_doc_number] => 04956712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Apparatus for delaying a sub-aural signal in a television receiver' [patent_app_type] => 1 [patent_app_number] => 7/344376 [patent_app_country] => US [patent_app_date] => 1989-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2487 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/956/04956712.pdf [firstpage_image] =>[orig_patent_app_number] => 344376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/344376
Apparatus for delaying a sub-aural signal in a television receiver Apr 27, 1989 Issued
Array ( [id] => 3007615 [patent_doc_number] => 05359478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Recording medium loading device with detection switch' [patent_app_type] => 1 [patent_app_number] => 7/344481 [patent_app_country] => US [patent_app_date] => 1989-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1635 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/359/05359478.pdf [firstpage_image] =>[orig_patent_app_number] => 344481 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/344481
Recording medium loading device with detection switch Apr 26, 1989 Issued
Array ( [id] => 2750970 [patent_doc_number] => 05029006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Video signal processing circuit capable of enlarging and displaying a picture' [patent_app_type] => 1 [patent_app_number] => 7/343495 [patent_app_country] => US [patent_app_date] => 1989-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 49 [patent_no_of_words] => 6491 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029006.pdf [firstpage_image] =>[orig_patent_app_number] => 343495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/343495
Video signal processing circuit capable of enlarging and displaying a picture Apr 24, 1989 Issued
Array ( [id] => 2756641 [patent_doc_number] => 05031044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Inset picture centering in a pix-in-pix system' [patent_app_type] => 1 [patent_app_number] => 7/341123 [patent_app_country] => US [patent_app_date] => 1989-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3141 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031044.pdf [firstpage_image] =>[orig_patent_app_number] => 341123 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/341123
Inset picture centering in a pix-in-pix system Apr 19, 1989 Issued
Array ( [id] => 2701898 [patent_doc_number] => 04996599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Television tuner oscillator with three point tracking' [patent_app_type] => 1 [patent_app_number] => 7/339576 [patent_app_country] => US [patent_app_date] => 1989-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2489 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/996/04996599.pdf [firstpage_image] =>[orig_patent_app_number] => 339576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/339576
Television tuner oscillator with three point tracking Apr 13, 1989 Issued
Array ( [id] => 2631475 [patent_doc_number] => 04956710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Television receiver tuner high pass input filter with CB trap' [patent_app_type] => 1 [patent_app_number] => 7/339575 [patent_app_country] => US [patent_app_date] => 1989-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1579 [patent_no_of_claims] => 5 [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/04/956/04956710.pdf [firstpage_image] =>[orig_patent_app_number] => 339575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/339575
Television receiver tuner high pass input filter with CB trap Apr 13, 1989 Issued
Array ( [id] => 2703612 [patent_doc_number] => 04991013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Picture-in-picture television apparatus with sync controlled memory addressing' [patent_app_type] => 1 [patent_app_number] => 7/336804 [patent_app_country] => US [patent_app_date] => 1989-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6137 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991013.pdf [firstpage_image] =>[orig_patent_app_number] => 336804 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/336804
Picture-in-picture television apparatus with sync controlled memory addressing Apr 12, 1989 Issued
Array ( [id] => 2604908 [patent_doc_number] => 04965669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Apparatus for digitally controlling the D.C. value of a processed signal' [patent_app_type] => 1 [patent_app_number] => 7/335195 [patent_app_country] => US [patent_app_date] => 1989-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2910 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965669.pdf [firstpage_image] =>[orig_patent_app_number] => 335195 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/335195
Apparatus for digitally controlling the D.C. value of a processed signal Apr 11, 1989 Issued
Array ( [id] => 2603402 [patent_doc_number] => 04975773 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Dynamic range video black level expander' [patent_app_type] => 1 [patent_app_number] => 7/332263 [patent_app_country] => US [patent_app_date] => 1989-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2256 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975773.pdf [firstpage_image] =>[orig_patent_app_number] => 332263 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332263
Dynamic range video black level expander Mar 30, 1989 Issued
Array ( [id] => 2677586 [patent_doc_number] => 05047858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Multiple image processing and display system' [patent_app_type] => 1 [patent_app_number] => 7/330614 [patent_app_country] => US [patent_app_date] => 1989-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 4322 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047858.pdf [firstpage_image] =>[orig_patent_app_number] => 330614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330614
Multiple image processing and display system Mar 29, 1989 Issued
Array ( [id] => 2713697 [patent_doc_number] => 04992859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Automatic focus control apparatus using primary color signals' [patent_app_type] => 1 [patent_app_number] => 7/329646 [patent_app_country] => US [patent_app_date] => 1989-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5087 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992859.pdf [firstpage_image] =>[orig_patent_app_number] => 329646 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/329646
Automatic focus control apparatus using primary color signals Mar 27, 1989 Issued
Array ( [id] => 2590543 [patent_doc_number] => 04891560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Magnetron plasma apparatus with concentric magnetic means' [patent_app_type] => 1 [patent_app_number] => 7/330933 [patent_app_country] => US [patent_app_date] => 1989-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 2572 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891560.pdf [firstpage_image] =>[orig_patent_app_number] => 330933 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330933
Magnetron plasma apparatus with concentric magnetic means Mar 26, 1989 Issued
Array ( [id] => 2714229 [patent_doc_number] => 05001552 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'White balance correction using prestored flash lamp color temperature data' [patent_app_type] => 1 [patent_app_number] => 7/328877 [patent_app_country] => US [patent_app_date] => 1989-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 8808 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/001/05001552.pdf [firstpage_image] =>[orig_patent_app_number] => 328877 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328877
White balance correction using prestored flash lamp color temperature data Mar 26, 1989 Issued
07/326785 DIGITAL VIDEO SIGNAL NOISE-REDUCTION APPARATUS WITH HIGH-PASS AND LOW-PASS FILTER Mar 20, 1989 Abandoned
Array ( [id] => 2632148 [patent_doc_number] => 04920415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Self keyer' [patent_app_type] => 1 [patent_app_number] => 7/325844 [patent_app_country] => US [patent_app_date] => 1989-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1077 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/920/04920415.pdf [firstpage_image] =>[orig_patent_app_number] => 325844 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/325844
Self keyer Mar 19, 1989 Issued
Array ( [id] => 2564108 [patent_doc_number] => 04961118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Document scanner driven by electromagnetic actuators' [patent_app_type] => 1 [patent_app_number] => 7/265454 [patent_app_country] => US [patent_app_date] => 1989-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2906 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961118.pdf [firstpage_image] =>[orig_patent_app_number] => 265454 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/265454
Document scanner driven by electromagnetic actuators Mar 14, 1989 Issued
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