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
07/095836 DISCHARGE LAMP DRIVING METHOD AND ELECTRONIC APPARATUS FOR IMPLEMENTATION OF THE SAME Sep 13, 1987 Abandoned
Array ( [id] => 2557841 [patent_doc_number] => 04803396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Lightbulb assembly having latching retaining means' [patent_app_type] => 1 [patent_app_number] => 7/096289 [patent_app_country] => US [patent_app_date] => 1987-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 1981 [patent_no_of_claims] => 11 [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/04/803/04803396.pdf [firstpage_image] =>[orig_patent_app_number] => 096289 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096289
Lightbulb assembly having latching retaining means Sep 13, 1987 Issued
Array ( [id] => 2492509 [patent_doc_number] => 04801840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Discharge lamp having automatically controlled preheating device attached to envelope' [patent_app_type] => 1 [patent_app_number] => 7/090030 [patent_app_country] => US [patent_app_date] => 1987-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1741 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/801/04801840.pdf [firstpage_image] =>[orig_patent_app_number] => 090030 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090030
Discharge lamp having automatically controlled preheating device attached to envelope Aug 26, 1987 Issued
Array ( [id] => 2642816 [patent_doc_number] => 04899216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Method of and apparatus for processing an image with gradation correction of video signal' [patent_app_type] => 1 [patent_app_number] => 7/089553 [patent_app_country] => US [patent_app_date] => 1987-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 10432 [patent_no_of_claims] => 36 [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/04/899/04899216.pdf [firstpage_image] =>[orig_patent_app_number] => 089553 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/089553
Method of and apparatus for processing an image with gradation correction of video signal Aug 25, 1987 Issued
Array ( [id] => 2711678 [patent_doc_number] => 05013974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Electronic ballast with improved lamp current crest factor' [patent_app_type] => 1 [patent_app_number] => 7/088717 [patent_app_country] => US [patent_app_date] => 1987-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3364 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013974.pdf [firstpage_image] =>[orig_patent_app_number] => 088717 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/088717
Electronic ballast with improved lamp current crest factor Aug 23, 1987 Issued
Array ( [id] => 2496047 [patent_doc_number] => 04843283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Infrared ray detector control illumination system' [patent_app_type] => 1 [patent_app_number] => 7/088215 [patent_app_country] => US [patent_app_date] => 1987-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2023 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843283.pdf [firstpage_image] =>[orig_patent_app_number] => 088215 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/088215
Infrared ray detector control illumination system Aug 23, 1987 Issued
Array ( [id] => 2427069 [patent_doc_number] => 04780647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-25 [patent_title] => 'Compact high power accelerator' [patent_app_type] => 1 [patent_app_number] => 7/086345 [patent_app_country] => US [patent_app_date] => 1987-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3292 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/780/04780647.pdf [firstpage_image] =>[orig_patent_app_number] => 086345 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/086345
Compact high power accelerator Aug 17, 1987 Issued
Array ( [id] => 2604819 [patent_doc_number] => 04965664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Color image signal processing method and apparatus for recording a color image from input color image signals by converting an individual color signal component' [patent_app_type] => 1 [patent_app_number] => 7/084185 [patent_app_country] => US [patent_app_date] => 1987-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3323 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965664.pdf [firstpage_image] =>[orig_patent_app_number] => 084185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/084185
Color image signal processing method and apparatus for recording a color image from input color image signals by converting an individual color signal component Aug 11, 1987 Issued
Array ( [id] => 2523129 [patent_doc_number] => 04875092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Image forming apparatus with positioning-mark forming function' [patent_app_type] => 1 [patent_app_number] => 7/084560 [patent_app_country] => US [patent_app_date] => 1987-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 7105 [patent_no_of_claims] => 9 [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/04/875/04875092.pdf [firstpage_image] =>[orig_patent_app_number] => 084560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/084560
Image forming apparatus with positioning-mark forming function Aug 11, 1987 Issued
Array ( [id] => 2512480 [patent_doc_number] => 04795944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-03 [patent_title] => 'Metallized glass seal resistor composition' [patent_app_type] => 1 [patent_app_number] => 7/083341 [patent_app_country] => US [patent_app_date] => 1987-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1852 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/795/04795944.pdf [firstpage_image] =>[orig_patent_app_number] => 083341 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/083341
Metallized glass seal resistor composition Aug 9, 1987 Issued
Array ( [id] => 2492556 [patent_doc_number] => 04868459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Method of and circuit for brightness and temperature-dependent control of an LCD illuminator' [patent_app_type] => 1 [patent_app_number] => 7/083546 [patent_app_country] => US [patent_app_date] => 1987-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2711 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/868/04868459.pdf [firstpage_image] =>[orig_patent_app_number] => 083546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/083546
Method of and circuit for brightness and temperature-dependent control of an LCD illuminator Aug 5, 1987 Issued
Array ( [id] => 2616923 [patent_doc_number] => 04903145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Image quality control apparatus capable of density-correcting plural areas of different types' [patent_app_type] => 1 [patent_app_number] => 7/081721 [patent_app_country] => US [patent_app_date] => 1987-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 42 [patent_no_of_words] => 6623 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903145.pdf [firstpage_image] =>[orig_patent_app_number] => 081721 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/081721
Image quality control apparatus capable of density-correcting plural areas of different types Aug 3, 1987 Issued
Array ( [id] => 2500643 [patent_doc_number] => RE032953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Electronic fluorescent lamp ballast with overload protection' [patent_app_type] => 2 [patent_app_number] => 7/087330 [patent_app_country] => US [patent_app_date] => 1987-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3644 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/032/RE032953.pdf [firstpage_image] =>[orig_patent_app_number] => 087330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/087330
Electronic fluorescent lamp ballast with overload protection Aug 2, 1987 Issued
Array ( [id] => 2567681 [patent_doc_number] => 04849675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Inductively excited ion source' [patent_app_type] => 1 [patent_app_number] => 7/079649 [patent_app_country] => US [patent_app_date] => 1987-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3123 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849675.pdf [firstpage_image] =>[orig_patent_app_number] => 079649 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/079649
Inductively excited ion source Jul 29, 1987 Issued
Array ( [id] => 2483158 [patent_doc_number] => 04801368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Ni/Sn cathode having reduced hydrogen overvoltage' [patent_app_type] => 1 [patent_app_number] => 7/080164 [patent_app_country] => US [patent_app_date] => 1987-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6289 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/801/04801368.pdf [firstpage_image] =>[orig_patent_app_number] => 080164 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/080164
Ni/Sn cathode having reduced hydrogen overvoltage Jul 29, 1987 Issued
Array ( [id] => 2555326 [patent_doc_number] => 04806829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Apparatus utilizing charged particles' [patent_app_type] => 1 [patent_app_number] => 7/078086 [patent_app_country] => US [patent_app_date] => 1987-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2002 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/806/04806829.pdf [firstpage_image] =>[orig_patent_app_number] => 078086 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/078086
Apparatus utilizing charged particles Jul 26, 1987 Issued
Array ( [id] => 2522553 [patent_doc_number] => 04855648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Control device for copier or the like' [patent_app_type] => 1 [patent_app_number] => 7/073881 [patent_app_country] => US [patent_app_date] => 1987-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 7969 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855648.pdf [firstpage_image] =>[orig_patent_app_number] => 073881 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/073881
Control device for copier or the like Jul 15, 1987 Issued
Array ( [id] => 2558575 [patent_doc_number] => 04808887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Low-pressure discharge lamp, particularly fluorescent lamp high-frequency operating system with low inductance power network circuit' [patent_app_type] => 1 [patent_app_number] => 7/069857 [patent_app_country] => US [patent_app_date] => 1987-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3648 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808887.pdf [firstpage_image] =>[orig_patent_app_number] => 069857 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/069857
Low-pressure discharge lamp, particularly fluorescent lamp high-frequency operating system with low inductance power network circuit Jul 5, 1987 Issued
Array ( [id] => 2521192 [patent_doc_number] => 04874991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Touch controlled multiple position lamp' [patent_app_type] => 1 [patent_app_number] => 7/067875 [patent_app_country] => US [patent_app_date] => 1987-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 2262 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874991.pdf [firstpage_image] =>[orig_patent_app_number] => 067875 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/067875
Touch controlled multiple position lamp Jun 29, 1987 Issued
07/068600 ELECTRODELESS LOW-PRESSURE DISCHARGE LAMP HAVING A STRAIGHT EXHAUST TUBE FIXED ON A CONICAL STEM Jun 29, 1987 Issued
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