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] => 2519274 [patent_doc_number] => 04818917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Fluorescent lighting ballast with electronic assist' [patent_app_type] => 1 [patent_app_number] => 6/882474 [patent_app_country] => US [patent_app_date] => 1986-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2875 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/818/04818917.pdf [firstpage_image] =>[orig_patent_app_number] => 882474 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/882474
Fluorescent lighting ballast with electronic assist Jul 6, 1986 Issued
Array ( [id] => 2551397 [patent_doc_number] => 04810933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Surface wave launchers to produce plasma columns and means for producing plasma of different shapes' [patent_app_type] => 1 [patent_app_number] => 6/903519 [patent_app_country] => US [patent_app_date] => 1986-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 22 [patent_no_of_words] => 5585 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/810/04810933.pdf [firstpage_image] =>[orig_patent_app_number] => 903519 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/903519
Surface wave launchers to produce plasma columns and means for producing plasma of different shapes Jul 1, 1986 Issued
Array ( [id] => 2450849 [patent_doc_number] => 04791338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Fluorescent lamp circuit with regulation responsive to voltage, current, and phase of load' [patent_app_type] => 1 [patent_app_number] => 6/878819 [patent_app_country] => US [patent_app_date] => 1986-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 5213 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/791/04791338.pdf [firstpage_image] =>[orig_patent_app_number] => 878819 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/878819
Fluorescent lamp circuit with regulation responsive to voltage, current, and phase of load Jun 25, 1986 Issued
06/877851 IMAGE PICKUP DEVICE AND SYSTEM CAPABLE OF OUTPUTTING EITHER COMBINED (HIGH-BAND) OR SEPARATE (LOW-BAND) SIGNALS Jun 23, 1986 Abandoned
Array ( [id] => 2620497 [patent_doc_number] => 04943755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Magnetic shielding with constant-current coils for CRT' [patent_app_type] => 1 [patent_app_number] => 6/864659 [patent_app_country] => US [patent_app_date] => 1986-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3200 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943755.pdf [firstpage_image] =>[orig_patent_app_number] => 864659 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/864659
Magnetic shielding with constant-current coils for CRT May 18, 1986 Issued
Array ( [id] => 2521608 [patent_doc_number] => 04864187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Cathode for electron tube and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 6/864566 [patent_app_country] => US [patent_app_date] => 1986-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2248 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864187.pdf [firstpage_image] =>[orig_patent_app_number] => 864566 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/864566
Cathode for electron tube and manufacturing method thereof May 15, 1986 Issued
Array ( [id] => 2556320 [patent_doc_number] => 04833363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Ignitron with arc-centering magnetic field' [patent_app_type] => 1 [patent_app_number] => 6/863985 [patent_app_country] => US [patent_app_date] => 1986-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 784 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833363.pdf [firstpage_image] =>[orig_patent_app_number] => 863985 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/863985
Ignitron with arc-centering magnetic field May 15, 1986 Issued
Array ( [id] => 2703805 [patent_doc_number] => 04991024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'CRT display device' [patent_app_type] => 1 [patent_app_number] => 6/862179 [patent_app_country] => US [patent_app_date] => 1986-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1855 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991024.pdf [firstpage_image] =>[orig_patent_app_number] => 862179 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/862179
CRT display device May 11, 1986 Issued
Array ( [id] => 2480312 [patent_doc_number] => 04812712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Plasma processing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/861305 [patent_app_country] => US [patent_app_date] => 1986-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6190 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812712.pdf [firstpage_image] =>[orig_patent_app_number] => 861305 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/861305
Plasma processing apparatus May 8, 1986 Issued
Array ( [id] => 2450831 [patent_doc_number] => 04791337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Lighting method for vacuum fluorescent display with reduced flickering' [patent_app_type] => 1 [patent_app_number] => 6/860920 [patent_app_country] => US [patent_app_date] => 1986-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3396 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/791/04791337.pdf [firstpage_image] =>[orig_patent_app_number] => 860920 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/860920
Lighting method for vacuum fluorescent display with reduced flickering May 7, 1986 Issued
Array ( [id] => 2521573 [patent_doc_number] => 04864185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Automotive lamp having an insulating base' [patent_app_type] => 1 [patent_app_number] => 6/851615 [patent_app_country] => US [patent_app_date] => 1986-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1740 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864185.pdf [firstpage_image] =>[orig_patent_app_number] => 851615 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/851615
Automotive lamp having an insulating base Apr 13, 1986 Issued
06/851616 METAL HALIDE LAMP WITH DUAL STARTING ELECTRODES AND IMPROVED MAINTENANCE Apr 13, 1986 Abandoned
Array ( [id] => 2392587 [patent_doc_number] => 04794296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-27 [patent_title] => 'Charge transfer signal processor' [patent_app_type] => 1 [patent_app_number] => 6/840684 [patent_app_country] => US [patent_app_date] => 1986-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 34 [patent_no_of_words] => 9012 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/794/04794296.pdf [firstpage_image] =>[orig_patent_app_number] => 840684 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/840684
Charge transfer signal processor Mar 17, 1986 Issued
Array ( [id] => 2639058 [patent_doc_number] => 04893059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Electronic ballast with safety feature' [patent_app_type] => 1 [patent_app_number] => 6/830739 [patent_app_country] => US [patent_app_date] => 1986-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3302 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893059.pdf [firstpage_image] =>[orig_patent_app_number] => 830739 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/830739
Electronic ballast with safety feature Feb 18, 1986 Issued
06/828455 HIGH EFFICACY INCANDESCENT LIGHTING PRODUCT Feb 11, 1986 Abandoned
Array ( [id] => 2525334 [patent_doc_number] => 04870495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Image sensing element and image sensing apparatus for recording a still image' [patent_app_type] => 1 [patent_app_number] => 6/828177 [patent_app_country] => US [patent_app_date] => 1986-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 5619 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870495.pdf [firstpage_image] =>[orig_patent_app_number] => 828177 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/828177
Image sensing element and image sensing apparatus for recording a still image Feb 10, 1986 Issued
Array ( [id] => 2396797 [patent_doc_number] => 04782267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'In-situ wide area vacuum ultraviolet lamp' [patent_app_type] => 1 [patent_app_number] => 6/827336 [patent_app_country] => US [patent_app_date] => 1986-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2823 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782267.pdf [firstpage_image] =>[orig_patent_app_number] => 827336 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/827336
In-situ wide area vacuum ultraviolet lamp Feb 6, 1986 Issued
06/820120 FLUORESCENT LAMP BALLAST WITH HIGH POWER FACTOR Jan 20, 1986 Abandoned
Array ( [id] => 2738834 [patent_doc_number] => 04998044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Efficacy incandescent light bulbs' [patent_app_type] => 1 [patent_app_number] => 6/814053 [patent_app_country] => US [patent_app_date] => 1985-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4426 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/998/04998044.pdf [firstpage_image] =>[orig_patent_app_number] => 814053 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/814053
Efficacy incandescent light bulbs Dec 26, 1985 Issued
Array ( [id] => 2474046 [patent_doc_number] => 04845489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Electroluminescent display drive circuitry' [patent_app_type] => 1 [patent_app_number] => 6/812478 [patent_app_country] => US [patent_app_date] => 1985-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2280 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845489.pdf [firstpage_image] =>[orig_patent_app_number] => 812478 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/812478
Electroluminescent display drive circuitry Dec 22, 1985 Issued
Menu