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] => 2094835 [patent_doc_number] => 04486717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Phase controlled oscillator including a phase lock loop and dual sweep oscillators' [patent_app_type] => 1 [patent_app_number] => 6/456100 [patent_app_country] => US [patent_app_date] => 1983-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2635 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/486/04486717.pdf [firstpage_image] =>[orig_patent_app_number] => 456100 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/456100
Phase controlled oscillator including a phase lock loop and dual sweep oscillators Jan 5, 1983 Issued
Array ( [id] => 2148664 [patent_doc_number] => 04559505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Frequency synthesizer with improved priority channel switching' [patent_app_type] => 1 [patent_app_number] => 6/455454 [patent_app_country] => US [patent_app_date] => 1983-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 6576 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/559/04559505.pdf [firstpage_image] =>[orig_patent_app_number] => 455454 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/455454
Frequency synthesizer with improved priority channel switching Jan 3, 1983 Issued
Array ( [id] => 2182162 [patent_doc_number] => 04513259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-23 [patent_title] => 'Closed loop temperature compensated frequency reference' [patent_app_type] => 1 [patent_app_number] => 6/452641 [patent_app_country] => US [patent_app_date] => 1982-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3580 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/513/04513259.pdf [firstpage_image] =>[orig_patent_app_number] => 452641 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/452641
Closed loop temperature compensated frequency reference Dec 22, 1982 Issued
Array ( [id] => 2165277 [patent_doc_number] => 04500851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Plural phase lock loop signal regeneration circuit' [patent_app_type] => 1 [patent_app_number] => 6/452100 [patent_app_country] => US [patent_app_date] => 1982-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6179 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/500/04500851.pdf [firstpage_image] =>[orig_patent_app_number] => 452100 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/452100
Plural phase lock loop signal regeneration circuit Dec 21, 1982 Issued
Array ( [id] => 2147176 [patent_doc_number] => 04536724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Voltage-controlled oscillator having three or more varactor diodes' [patent_app_type] => 1 [patent_app_number] => 6/451838 [patent_app_country] => US [patent_app_date] => 1982-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4984 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/536/04536724.pdf [firstpage_image] =>[orig_patent_app_number] => 451838 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/451838
Voltage-controlled oscillator having three or more varactor diodes Dec 20, 1982 Issued
Array ( [id] => 2204509 [patent_doc_number] => 04528523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Fast tuned phase locked loop frequency control system' [patent_app_type] => 1 [patent_app_number] => 6/451423 [patent_app_country] => US [patent_app_date] => 1982-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1839 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/528/04528523.pdf [firstpage_image] =>[orig_patent_app_number] => 451423 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/451423
Fast tuned phase locked loop frequency control system Dec 19, 1982 Issued
Array ( [id] => 2162188 [patent_doc_number] => 04521744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-04 [patent_title] => 'Tuning apparatus of phase-locked loop type' [patent_app_type] => 1 [patent_app_number] => 6/450793 [patent_app_country] => US [patent_app_date] => 1982-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4592 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/521/04521744.pdf [firstpage_image] =>[orig_patent_app_number] => 450793 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/450793
Tuning apparatus of phase-locked loop type Dec 16, 1982 Issued
Array ( [id] => 2165295 [patent_doc_number] => 04500852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Wide range phase detector utilizing a plurality of stacked detector modules' [patent_app_type] => 1 [patent_app_number] => 6/449121 [patent_app_country] => US [patent_app_date] => 1982-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1784 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/500/04500852.pdf [firstpage_image] =>[orig_patent_app_number] => 449121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/449121
Wide range phase detector utilizing a plurality of stacked detector modules Dec 12, 1982 Issued
Array ( [id] => 2161070 [patent_doc_number] => 04531103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Multidiameter cavity for reduced mode competition in gyrotron oscillator' [patent_app_type] => 1 [patent_app_number] => 6/448663 [patent_app_country] => US [patent_app_date] => 1982-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2165 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531103.pdf [firstpage_image] =>[orig_patent_app_number] => 448663 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448663
Multidiameter cavity for reduced mode competition in gyrotron oscillator Dec 9, 1982 Issued
Array ( [id] => 2161080 [patent_doc_number] => 04531104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Tunable magnetron of the coaxial-vacuum type' [patent_app_type] => 1 [patent_app_number] => 6/445122 [patent_app_country] => US [patent_app_date] => 1982-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3717 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531104.pdf [firstpage_image] =>[orig_patent_app_number] => 445122 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/445122
Tunable magnetron of the coaxial-vacuum type Nov 28, 1982 Issued
Array ( [id] => 2183187 [patent_doc_number] => 04507622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-26 [patent_title] => 'Oscillator utilizing inductive parameter of transistor' [patent_app_type] => 1 [patent_app_number] => 6/445337 [patent_app_country] => US [patent_app_date] => 1982-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1989 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/507/04507622.pdf [firstpage_image] =>[orig_patent_app_number] => 445337 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/445337
Oscillator utilizing inductive parameter of transistor Nov 28, 1982 Issued
Array ( [id] => 2181292 [patent_doc_number] => 04529941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-16 [patent_title] => 'FSK Demodulator utilizing multiple-phase reference frequencies' [patent_app_type] => 1 [patent_app_number] => 6/445294 [patent_app_country] => US [patent_app_date] => 1982-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 16 [patent_no_of_words] => 7852 [patent_no_of_claims] => 25 [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/04/529/04529941.pdf [firstpage_image] =>[orig_patent_app_number] => 445294 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/445294
FSK Demodulator utilizing multiple-phase reference frequencies Nov 28, 1982 Issued
Array ( [id] => 2245718 [patent_doc_number] => 04567442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-28 [patent_title] => 'Method and apparatus for demodulating time-discrete frequency-modulated signals' [patent_app_type] => 1 [patent_app_number] => 6/441856 [patent_app_country] => US [patent_app_date] => 1982-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3766 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/567/04567442.pdf [firstpage_image] =>[orig_patent_app_number] => 441856 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/441856
Method and apparatus for demodulating time-discrete frequency-modulated signals Nov 14, 1982 Issued
Array ( [id] => 2183198 [patent_doc_number] => 04507623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-26 [patent_title] => 'Oscillating device with capacitive displacement pickup' [patent_app_type] => 1 [patent_app_number] => 6/441073 [patent_app_country] => US [patent_app_date] => 1982-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2130 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/507/04507623.pdf [firstpage_image] =>[orig_patent_app_number] => 441073 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/441073
Oscillating device with capacitive displacement pickup Nov 11, 1982 Issued
Array ( [id] => 2273432 [patent_doc_number] => 04565970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-21 [patent_title] => 'Precision harmonic rejecting demodulator with digital phase alignment' [patent_app_type] => 1 [patent_app_number] => 6/435516 [patent_app_country] => US [patent_app_date] => 1982-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 8994 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/565/04565970.pdf [firstpage_image] =>[orig_patent_app_number] => 435516 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/435516
Precision harmonic rejecting demodulator with digital phase alignment Oct 19, 1982 Issued
Array ( [id] => 2265393 [patent_doc_number] => 04570130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-11 [patent_title] => 'Input controller circuit apparatus for phase lock loop voltage controlled oscillator' [patent_app_type] => 1 [patent_app_number] => 6/435536 [patent_app_country] => US [patent_app_date] => 1982-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 6114 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/570/04570130.pdf [firstpage_image] =>[orig_patent_app_number] => 435536 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/435536
Input controller circuit apparatus for phase lock loop voltage controlled oscillator Oct 19, 1982 Issued
Array ( [id] => 2196480 [patent_doc_number] => 04511862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-16 [patent_title] => 'Programmable multitone DPSK modulator' [patent_app_type] => 1 [patent_app_number] => 6/435467 [patent_app_country] => US [patent_app_date] => 1982-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4569 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/511/04511862.pdf [firstpage_image] =>[orig_patent_app_number] => 435467 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/435467
Programmable multitone DPSK modulator Oct 19, 1982 Issued
Array ( [id] => 2204307 [patent_doc_number] => 04524336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-18 [patent_title] => 'Wide range reflective phase shifter/modulator' [patent_app_type] => 1 [patent_app_number] => 6/434537 [patent_app_country] => US [patent_app_date] => 1982-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2521 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/524/04524336.pdf [firstpage_image] =>[orig_patent_app_number] => 434537 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/434537
Wide range reflective phase shifter/modulator Oct 14, 1982 Issued
06/434441 RAPIDLY TUNABLE FREQUENCY SYNTHESIZER Oct 13, 1982 Abandoned
Array ( [id] => 2070021 [patent_doc_number] => 04459562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-10 [patent_title] => 'Dielectric based submillimeter backward wave oscillator circuit' [patent_app_type] => 1 [patent_app_number] => 6/434084 [patent_app_country] => US [patent_app_date] => 1982-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1826 [patent_no_of_claims] => 12 [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/04/459/04459562.pdf [firstpage_image] =>[orig_patent_app_number] => 434084 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/434084
Dielectric based submillimeter backward wave oscillator circuit Oct 12, 1982 Issued
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