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
Array ( [id] => 2823750 [patent_doc_number] => 05081429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Voltage controlled oscillator with controlled load' [patent_app_type] => 1 [patent_app_number] => 7/677056 [patent_app_country] => US [patent_app_date] => 1991-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3980 [patent_no_of_claims] => 12 [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/05/081/05081429.pdf [firstpage_image] =>[orig_patent_app_number] => 677056 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/677056
Voltage controlled oscillator with controlled load Mar 28, 1991 Issued
Array ( [id] => 2823732 [patent_doc_number] => 05081428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Voltage controlled oscillator having 50% duty cycle clock' [patent_app_type] => 1 [patent_app_number] => 7/677057 [patent_app_country] => US [patent_app_date] => 1991-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4494 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081428.pdf [firstpage_image] =>[orig_patent_app_number] => 677057 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/677057
Voltage controlled oscillator having 50% duty cycle clock Mar 28, 1991 Issued
Array ( [id] => 2835635 [patent_doc_number] => 05128640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Surface wave low filter loss having coupling transducers' [patent_app_type] => 1 [patent_app_number] => 7/671913 [patent_app_country] => US [patent_app_date] => 1991-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2129 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128640.pdf [firstpage_image] =>[orig_patent_app_number] => 671913 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/671913
Surface wave low filter loss having coupling transducers Mar 19, 1991 Issued
Array ( [id] => 2877576 [patent_doc_number] => 05091657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'High speed multiplex switch circuit and method' [patent_app_type] => 1 [patent_app_number] => 7/671342 [patent_app_country] => US [patent_app_date] => 1991-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3830 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/091/05091657.pdf [firstpage_image] =>[orig_patent_app_number] => 671342 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/671342
High speed multiplex switch circuit and method Mar 18, 1991 Issued
Array ( [id] => 2873918 [patent_doc_number] => 05162666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Transmission gate series multiplexer' [patent_app_type] => 1 [patent_app_number] => 7/670075 [patent_app_country] => US [patent_app_date] => 1991-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2237 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162666.pdf [firstpage_image] =>[orig_patent_app_number] => 670075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670075
Transmission gate series multiplexer Mar 14, 1991 Issued
Array ( [id] => 2779011 [patent_doc_number] => 05075640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Phase locked loop circuit responding to supplied signal frequency' [patent_app_type] => 1 [patent_app_number] => 7/665248 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 7667 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075640.pdf [firstpage_image] =>[orig_patent_app_number] => 665248 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665248
Phase locked loop circuit responding to supplied signal frequency Mar 5, 1991 Issued
Array ( [id] => 2810686 [patent_doc_number] => 05157290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Phase detector' [patent_app_type] => 1 [patent_app_number] => 7/664907 [patent_app_country] => US [patent_app_date] => 1991-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1668 [patent_no_of_claims] => 6 [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/05/157/05157290.pdf [firstpage_image] =>[orig_patent_app_number] => 664907 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664907
Phase detector Mar 4, 1991 Issued
Array ( [id] => 2805326 [patent_doc_number] => 05140284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Broad band frequency synthesizer for quick frequency retuning' [patent_app_type] => 1 [patent_app_number] => 7/658038 [patent_app_country] => US [patent_app_date] => 1991-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2832 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140284.pdf [firstpage_image] =>[orig_patent_app_number] => 658038 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/658038
Broad band frequency synthesizer for quick frequency retuning Feb 19, 1991 Issued
Array ( [id] => 2833992 [patent_doc_number] => 05128554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Opposite phase clock generator circuit' [patent_app_type] => 1 [patent_app_number] => 7/655484 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 37 [patent_no_of_words] => 15603 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128554.pdf [firstpage_image] =>[orig_patent_app_number] => 655484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655484
Opposite phase clock generator circuit Feb 13, 1991 Issued
Array ( [id] => 2840897 [patent_doc_number] => 05121010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Phase detector with deadzone window' [patent_app_type] => 1 [patent_app_number] => 7/655483 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 37 [patent_no_of_words] => 15930 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/121/05121010.pdf [firstpage_image] =>[orig_patent_app_number] => 655483 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655483
Phase detector with deadzone window Feb 13, 1991 Issued
Array ( [id] => 2819438 [patent_doc_number] => 05079519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Digital phase lock loop for a gate array' [patent_app_type] => 1 [patent_app_number] => 7/655489 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 37 [patent_no_of_words] => 15664 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079519.pdf [firstpage_image] =>[orig_patent_app_number] => 655489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655489
Digital phase lock loop for a gate array Feb 13, 1991 Issued
Array ( [id] => 2806288 [patent_doc_number] => 05124568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Edge-triggered flip-flop' [patent_app_type] => 1 [patent_app_number] => 7/655685 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5898 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124568.pdf [firstpage_image] =>[orig_patent_app_number] => 655685 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655685
Edge-triggered flip-flop Feb 13, 1991 Issued
Array ( [id] => 2872195 [patent_doc_number] => 05097155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Switched-current differentiators and filters' [patent_app_type] => 1 [patent_app_number] => 7/653783 [patent_app_country] => US [patent_app_date] => 1991-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 2895 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097155.pdf [firstpage_image] =>[orig_patent_app_number] => 653783 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/653783
Switched-current differentiators and filters Feb 12, 1991 Issued
Array ( [id] => 2806759 [patent_doc_number] => 05124592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Active filter' [patent_app_type] => 1 [patent_app_number] => 7/655547 [patent_app_country] => US [patent_app_date] => 1991-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3297 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124592.pdf [firstpage_image] =>[orig_patent_app_number] => 655547 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655547
Active filter Feb 12, 1991 Issued
Array ( [id] => 2851867 [patent_doc_number] => 05111066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Clock frequency doubler' [patent_app_type] => 1 [patent_app_number] => 7/653633 [patent_app_country] => US [patent_app_date] => 1991-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1957 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111066.pdf [firstpage_image] =>[orig_patent_app_number] => 653633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/653633
Clock frequency doubler Feb 11, 1991 Issued
Array ( [id] => 2768831 [patent_doc_number] => 05063303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Soft start circuit' [patent_app_type] => 1 [patent_app_number] => 7/652850 [patent_app_country] => US [patent_app_date] => 1991-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3313 [patent_no_of_claims] => 10 [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/05/063/05063303.pdf [firstpage_image] =>[orig_patent_app_number] => 652850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652850
Soft start circuit Feb 7, 1991 Issued
Array ( [id] => 2809118 [patent_doc_number] => 05115154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Frequency and/or phase characteristic control circuit having controlled current multiplying ratio' [patent_app_type] => 1 [patent_app_number] => 7/651609 [patent_app_country] => US [patent_app_date] => 1991-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2578 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115154.pdf [firstpage_image] =>[orig_patent_app_number] => 651609 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/651609
Frequency and/or phase characteristic control circuit having controlled current multiplying ratio Feb 5, 1991 Issued
Array ( [id] => 2798819 [patent_doc_number] => 05144155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Power source apparatus using time sensitive switching' [patent_app_type] => 1 [patent_app_number] => 7/651457 [patent_app_country] => US [patent_app_date] => 1991-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 76 [patent_no_of_words] => 24762 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144155.pdf [firstpage_image] =>[orig_patent_app_number] => 651457 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/651457
Power source apparatus using time sensitive switching Feb 4, 1991 Issued
Array ( [id] => 2840506 [patent_doc_number] => 05120989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Simplified clock distribution in electronic systems' [patent_app_type] => 1 [patent_app_number] => 7/652706 [patent_app_country] => US [patent_app_date] => 1991-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1651 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120989.pdf [firstpage_image] =>[orig_patent_app_number] => 652706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652706
Simplified clock distribution in electronic systems Feb 3, 1991 Issued
Array ( [id] => 2872043 [patent_doc_number] => 05097147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Limited amplitude signal trigger circuit' [patent_app_type] => 1 [patent_app_number] => 7/649629 [patent_app_country] => US [patent_app_date] => 1991-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4681 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097147.pdf [firstpage_image] =>[orig_patent_app_number] => 649629 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/649629
Limited amplitude signal trigger circuit Jan 31, 1991 Issued
Menu