Search

John E. Barlow Jr.

Supervisory Patent Examiner (ID: 15162, Phone: (571)272-2269 , Office: P/2800 )

Most Active Art Unit
2108
Art Unit(s)
2863, 2853, 2105, 2108, 2857, 2600, 2800
Total Applications
691
Issued Applications
547
Pending Applications
31
Abandoned Applications
124

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2800819 [patent_doc_number] => 05144263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Method for amplitude control of an oscillator output signal, and circuit configuration for performing the method' [patent_app_type] => 1 [patent_app_number] => 7/717988 [patent_app_country] => US [patent_app_date] => 1991-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5451 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144263.pdf [firstpage_image] =>[orig_patent_app_number] => 717988 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717988
Method for amplitude control of an oscillator output signal, and circuit configuration for performing the method Jun 19, 1991 Issued
Array ( [id] => 2790324 [patent_doc_number] => 05142246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Multi-loop controlled VCO' [patent_app_type] => 1 [patent_app_number] => 7/717660 [patent_app_country] => US [patent_app_date] => 1991-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2913 [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/05/142/05142246.pdf [firstpage_image] =>[orig_patent_app_number] => 717660 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717660
Multi-loop controlled VCO Jun 18, 1991 Issued
Array ( [id] => 2883520 [patent_doc_number] => 05119044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Inductive proximity switch with slight temperature dependency' [patent_app_type] => 1 [patent_app_number] => 7/717679 [patent_app_country] => US [patent_app_date] => 1991-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4600 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119044.pdf [firstpage_image] =>[orig_patent_app_number] => 717679 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717679
Inductive proximity switch with slight temperature dependency Jun 18, 1991 Issued
Array ( [id] => 2865316 [patent_doc_number] => 05150079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Two-mode oscillator' [patent_app_type] => 1 [patent_app_number] => 7/717238 [patent_app_country] => US [patent_app_date] => 1991-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10919 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150079.pdf [firstpage_image] =>[orig_patent_app_number] => 717238 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717238
Two-mode oscillator Jun 17, 1991 Issued
Array ( [id] => 2847668 [patent_doc_number] => 05138232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Power supply device for thermionic emitting cathode' [patent_app_type] => 1 [patent_app_number] => 7/716788 [patent_app_country] => US [patent_app_date] => 1991-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4676 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138232.pdf [firstpage_image] =>[orig_patent_app_number] => 716788 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/716788
Power supply device for thermionic emitting cathode Jun 17, 1991 Issued
Array ( [id] => 2860065 [patent_doc_number] => 05113120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Dimmer circuit' [patent_app_type] => 1 [patent_app_number] => 7/713954 [patent_app_country] => US [patent_app_date] => 1991-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4813 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113120.pdf [firstpage_image] =>[orig_patent_app_number] => 713954 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/713954
Dimmer circuit Jun 10, 1991 Issued
Array ( [id] => 2874529 [patent_doc_number] => 05162700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Controllable ballast and operating system utilizing same' [patent_app_type] => 1 [patent_app_number] => 7/708577 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5744 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162700.pdf [firstpage_image] =>[orig_patent_app_number] => 708577 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708577
Controllable ballast and operating system utilizing same May 30, 1991 Issued
Array ( [id] => 2811707 [patent_doc_number] => 05157343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Electronic arrangement for receiving a modulated carrier signal' [patent_app_type] => 1 [patent_app_number] => 7/708427 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4016 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157343.pdf [firstpage_image] =>[orig_patent_app_number] => 708427 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708427
Electronic arrangement for receiving a modulated carrier signal May 30, 1991 Issued
Array ( [id] => 2832778 [patent_doc_number] => 05117204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Phase locked loop circuit' [patent_app_type] => 1 [patent_app_number] => 7/708758 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 3667 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117204.pdf [firstpage_image] =>[orig_patent_app_number] => 708758 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708758
Phase locked loop circuit May 30, 1991 Issued
Array ( [id] => 2799576 [patent_doc_number] => 05144195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Circuit for driving at least one gas discharge lamp' [patent_app_type] => 1 [patent_app_number] => 7/705865 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3819 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144195.pdf [firstpage_image] =>[orig_patent_app_number] => 705865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705865
Circuit for driving at least one gas discharge lamp May 27, 1991 Issued
Array ( [id] => 2807262 [patent_doc_number] => 05124619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Circuit for driving a gas discharge lamp load' [patent_app_type] => 1 [patent_app_number] => 7/705856 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3630 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124619.pdf [firstpage_image] =>[orig_patent_app_number] => 705856 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705856
Circuit for driving a gas discharge lamp load May 27, 1991 Issued
Array ( [id] => 2809562 [patent_doc_number] => 05148087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Circuit for driving a gas discharge lamp load' [patent_app_type] => 1 [patent_app_number] => 7/705864 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5459 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148087.pdf [firstpage_image] =>[orig_patent_app_number] => 705864 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705864
Circuit for driving a gas discharge lamp load May 27, 1991 Issued
Array ( [id] => 2847740 [patent_doc_number] => 05138236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Circuit for driving a gas discharge lamp load' [patent_app_type] => 1 [patent_app_number] => 7/705857 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3593 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138236.pdf [firstpage_image] =>[orig_patent_app_number] => 705857 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705857
Circuit for driving a gas discharge lamp load May 27, 1991 Issued
Array ( [id] => 2836192 [patent_doc_number] => 05175469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Combination including an emergency lighting arrangement' [patent_app_type] => 1 [patent_app_number] => 7/703543 [patent_app_country] => US [patent_app_date] => 1991-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1070 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175469.pdf [firstpage_image] =>[orig_patent_app_number] => 703543 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/703543
Combination including an emergency lighting arrangement May 20, 1991 Issued
Array ( [id] => 2864067 [patent_doc_number] => 05150013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Power converter employing a multivibrator-inverter' [patent_app_type] => 1 [patent_app_number] => 7/696422 [patent_app_country] => US [patent_app_date] => 1991-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3484 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150013.pdf [firstpage_image] =>[orig_patent_app_number] => 696422 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/696422
Power converter employing a multivibrator-inverter May 5, 1991 Issued
Array ( [id] => 2982847 [patent_doc_number] => 05256989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Lock detection for a phase lock loop' [patent_app_type] => 1 [patent_app_number] => 7/695118 [patent_app_country] => US [patent_app_date] => 1991-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 26 [patent_no_of_words] => 3737 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/256/05256989.pdf [firstpage_image] =>[orig_patent_app_number] => 695118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/695118
Lock detection for a phase lock loop May 2, 1991 Issued
Array ( [id] => 2805383 [patent_doc_number] => 05140287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Diode circuit flicker-noise reduction' [patent_app_type] => 1 [patent_app_number] => 7/678988 [patent_app_country] => US [patent_app_date] => 1991-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3444 [patent_no_of_claims] => 8 [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/05/140/05140287.pdf [firstpage_image] =>[orig_patent_app_number] => 678988 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/678988
Diode circuit flicker-noise reduction Apr 29, 1991 Issued
07/693050 VARIABLE FREQUENCY OSCILLATOR Apr 29, 1991 Abandoned
Array ( [id] => 2860764 [patent_doc_number] => 05113157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'High-frequency electron tube power oscillator' [patent_app_type] => 1 [patent_app_number] => 7/693977 [patent_app_country] => US [patent_app_date] => 1991-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1981 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113157.pdf [firstpage_image] =>[orig_patent_app_number] => 693977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693977
High-frequency electron tube power oscillator Apr 28, 1991 Issued
Array ( [id] => 2883548 [patent_doc_number] => 05119045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Pulse width modulation circuit' [patent_app_type] => 1 [patent_app_number] => 7/691567 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5026 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119045.pdf [firstpage_image] =>[orig_patent_app_number] => 691567 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/691567
Pulse width modulation circuit Apr 24, 1991 Issued
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