Search

Prashant J. Khatri

Examiner (ID: 12562, Phone: (571)270-3470 , Office: P/1783 )

Most Active Art Unit
1783
Art Unit(s)
1794, 1783
Total Applications
990
Issued Applications
555
Pending Applications
85
Abandoned Applications
372

Applications

Application numberTitle of the applicationFiling DateStatus
90/002700 VSWR ADAPTIVE POWER AMPLIFYER SYSTEM Apr 20, 1992 Pending
Array ( [id] => 2939816 [patent_doc_number] => 05220295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Method and apparatus for detecting and correcting loss of frequency lock in a phase locked dual clock system' [patent_app_type] => 1 [patent_app_number] => 7/867978 [patent_app_country] => US [patent_app_date] => 1992-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 2137 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220295.pdf [firstpage_image] =>[orig_patent_app_number] => 867978 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867978
Method and apparatus for detecting and correcting loss of frequency lock in a phase locked dual clock system Apr 12, 1992 Issued
Array ( [id] => 2939006 [patent_doc_number] => 05189380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Integrated circuit for transducers' [patent_app_type] => 1 [patent_app_number] => 7/867598 [patent_app_country] => US [patent_app_date] => 1992-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3021 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189380.pdf [firstpage_image] =>[orig_patent_app_number] => 867598 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867598
Integrated circuit for transducers Apr 12, 1992 Issued
07/858588 INTEGRATED CHARGE-PUMP PHASE-LOCKED LOOP CIRCUIT Mar 26, 1992 Abandoned
Array ( [id] => 2898539 [patent_doc_number] => 05177409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Controllable electronic ballast' [patent_app_type] => 1 [patent_app_number] => 7/851261 [patent_app_country] => US [patent_app_date] => 1992-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5442 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177409.pdf [firstpage_image] =>[orig_patent_app_number] => 851261 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851261
Controllable electronic ballast Mar 12, 1992 Issued
Array ( [id] => 2951328 [patent_doc_number] => 05180948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Plasma generator with secondary radiator' [patent_app_type] => 1 [patent_app_number] => 7/843160 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3276 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180948.pdf [firstpage_image] =>[orig_patent_app_number] => 843160 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843160
Plasma generator with secondary radiator Feb 27, 1992 Issued
Array ( [id] => 2900777 [patent_doc_number] => 05184093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Frequency synthesizer' [patent_app_type] => 1 [patent_app_number] => 7/840937 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4120 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184093.pdf [firstpage_image] =>[orig_patent_app_number] => 840937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840937
Frequency synthesizer Feb 24, 1992 Issued
Array ( [id] => 2865391 [patent_doc_number] => 05166643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Remotely controlled C band signal generator' [patent_app_type] => 1 [patent_app_number] => 7/843796 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7222 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 504 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166643.pdf [firstpage_image] =>[orig_patent_app_number] => 843796 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843796
Remotely controlled C band signal generator Feb 24, 1992 Issued
Array ( [id] => 2836980 [patent_doc_number] => 05175511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Phase-locked loop synthesizer for use in TDM communications system' [patent_app_type] => 1 [patent_app_number] => 7/835338 [patent_app_country] => US [patent_app_date] => 1992-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2676 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175511.pdf [firstpage_image] =>[orig_patent_app_number] => 835338 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/835338
Phase-locked loop synthesizer for use in TDM communications system Feb 13, 1992 Issued
Array ( [id] => 2846212 [patent_doc_number] => 05172078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Differential oscillator with common mode control' [patent_app_type] => 1 [patent_app_number] => 7/832187 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1965 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/172/05172078.pdf [firstpage_image] =>[orig_patent_app_number] => 832187 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/832187
Differential oscillator with common mode control Feb 5, 1992 Issued
Array ( [id] => 2781535 [patent_doc_number] => 05151666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Oscillation stoppage detection circuit' [patent_app_type] => 1 [patent_app_number] => 7/827977 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2602 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151666.pdf [firstpage_image] =>[orig_patent_app_number] => 827977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/827977
Oscillation stoppage detection circuit Jan 29, 1992 Issued
Array ( [id] => 2837032 [patent_doc_number] => 05175514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Digital modulator and baseband signal generator for digital modulator' [patent_app_type] => 1 [patent_app_number] => 7/825938 [patent_app_country] => US [patent_app_date] => 1992-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 7482 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175514.pdf [firstpage_image] =>[orig_patent_app_number] => 825938 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/825938
Digital modulator and baseband signal generator for digital modulator Jan 26, 1992 Issued
Array ( [id] => 2899396 [patent_doc_number] => 05177455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Digital phase and amplitude modulator' [patent_app_type] => 1 [patent_app_number] => 7/823967 [patent_app_country] => US [patent_app_date] => 1992-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 4585 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177455.pdf [firstpage_image] =>[orig_patent_app_number] => 823967 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823967
Digital phase and amplitude modulator Jan 21, 1992 Issued
Array ( [id] => 2800784 [patent_doc_number] => 05144261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Optically injection locked resonant tunnel diode oscillator' [patent_app_type] => 1 [patent_app_number] => 7/821729 [patent_app_country] => US [patent_app_date] => 1992-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2786 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144261.pdf [firstpage_image] =>[orig_patent_app_number] => 821729 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/821729
Optically injection locked resonant tunnel diode oscillator Jan 14, 1992 Issued
Array ( [id] => 2790394 [patent_doc_number] => 05142250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'High power microwave generator' [patent_app_type] => 1 [patent_app_number] => 7/819699 [patent_app_country] => US [patent_app_date] => 1992-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2747 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/142/05142250.pdf [firstpage_image] =>[orig_patent_app_number] => 819699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/819699
High power microwave generator Jan 13, 1992 Issued
Array ( [id] => 2925267 [patent_doc_number] => 05192921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Miniaturized atomic frequency standard' [patent_app_type] => 1 [patent_app_number] => 7/815677 [patent_app_country] => US [patent_app_date] => 1991-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4488 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192921.pdf [firstpage_image] =>[orig_patent_app_number] => 815677 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/815677
Miniaturized atomic frequency standard Dec 30, 1991 Issued
Array ( [id] => 2955263 [patent_doc_number] => 05262700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Fluorescent lighting means' [patent_app_type] => 1 [patent_app_number] => 7/816534 [patent_app_country] => US [patent_app_date] => 1991-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4122 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262700.pdf [firstpage_image] =>[orig_patent_app_number] => 816534 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/816534
Fluorescent lighting means Dec 29, 1991 Issued
Array ( [id] => 2848601 [patent_doc_number] => 05138283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Oscillation frequency control circuit' [patent_app_type] => 1 [patent_app_number] => 7/808777 [patent_app_country] => US [patent_app_date] => 1991-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3139 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138283.pdf [firstpage_image] =>[orig_patent_app_number] => 808777 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808777
Oscillation frequency control circuit Dec 16, 1991 Issued
Array ( [id] => 2795592 [patent_doc_number] => 05136262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Oscillator circuit and method for measuring capacitance and small changes in capacitance' [patent_app_type] => 1 [patent_app_number] => 7/808176 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3066 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136262.pdf [firstpage_image] =>[orig_patent_app_number] => 808176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808176
Oscillator circuit and method for measuring capacitance and small changes in capacitance Dec 12, 1991 Issued
Array ( [id] => 2810273 [patent_doc_number] => 05148126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Capacitance sensor circuit and method for measuring capacitance and small changes in capacitance' [patent_app_type] => 1 [patent_app_number] => 7/808179 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3181 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148126.pdf [firstpage_image] =>[orig_patent_app_number] => 808179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808179
Capacitance sensor circuit and method for measuring capacitance and small changes in capacitance Dec 12, 1991 Issued
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