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] => 2865291 [patent_doc_number] => 05150078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Low noise fine frequency step synthesizer' [patent_app_type] => 1 [patent_app_number] => 7/799817 [patent_app_country] => US [patent_app_date] => 1991-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4198 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150078.pdf [firstpage_image] =>[orig_patent_app_number] => 799817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/799817
Low noise fine frequency step synthesizer Nov 28, 1991 Issued
Array ( [id] => 2951420 [patent_doc_number] => 05180953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Strobo device' [patent_app_type] => 1 [patent_app_number] => 7/799459 [patent_app_country] => US [patent_app_date] => 1991-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10832 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180953.pdf [firstpage_image] =>[orig_patent_app_number] => 799459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/799459
Strobo device Nov 25, 1991 Issued
Array ( [id] => 2865212 [patent_doc_number] => 05166633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Angle modulation dectector' [patent_app_type] => 1 [patent_app_number] => 7/796597 [patent_app_country] => US [patent_app_date] => 1991-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6479 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166633.pdf [firstpage_image] =>[orig_patent_app_number] => 796597 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/796597
Angle modulation dectector Nov 21, 1991 Issued
Array ( [id] => 2875720 [patent_doc_number] => 05162763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Single sideband modulator for translating baseband signals to radio frequency in single stage' [patent_app_type] => 1 [patent_app_number] => 7/793517 [patent_app_country] => US [patent_app_date] => 1991-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2937 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162763.pdf [firstpage_image] =>[orig_patent_app_number] => 793517 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/793517
Single sideband modulator for translating baseband signals to radio frequency in single stage Nov 17, 1991 Issued
Array ( [id] => 2789085 [patent_doc_number] => 05164686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'High-frequency oscillator having a field-effect transistor with a stepwise increasing active layer carrier concentration' [patent_app_type] => 1 [patent_app_number] => 7/791738 [patent_app_country] => US [patent_app_date] => 1991-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1265 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164686.pdf [firstpage_image] =>[orig_patent_app_number] => 791738 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/791738
High-frequency oscillator having a field-effect transistor with a stepwise increasing active layer carrier concentration Nov 14, 1991 Issued
Array ( [id] => 2979258 [patent_doc_number] => 05194830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Surface wave resonator system having additional transducer between reflectors' [patent_app_type] => 1 [patent_app_number] => 7/792377 [patent_app_country] => US [patent_app_date] => 1991-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1935 [patent_no_of_claims] => 8 [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/05/194/05194830.pdf [firstpage_image] =>[orig_patent_app_number] => 792377 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/792377
Surface wave resonator system having additional transducer between reflectors Nov 14, 1991 Issued
Array ( [id] => 2913863 [patent_doc_number] => 05216388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Microwave oscillator with temperature compensation' [patent_app_type] => 1 [patent_app_number] => 7/789937 [patent_app_country] => US [patent_app_date] => 1991-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1789 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216388.pdf [firstpage_image] =>[orig_patent_app_number] => 789937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/789937
Microwave oscillator with temperature compensation Nov 11, 1991 Issued
Array ( [id] => 2964143 [patent_doc_number] => 05198700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Doubletpulse generator' [patent_app_type] => 1 [patent_app_number] => 7/790313 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 9284 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198700.pdf [firstpage_image] =>[orig_patent_app_number] => 790313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/790313
Doubletpulse generator Nov 7, 1991 Issued
Array ( [id] => 2829439 [patent_doc_number] => 05170131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Demodulator for demodulating digital signal modulated by minimum shift keying and method therefor' [patent_app_type] => 1 [patent_app_number] => 7/787514 [patent_app_country] => US [patent_app_date] => 1991-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6815 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170131.pdf [firstpage_image] =>[orig_patent_app_number] => 787514 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/787514
Demodulator for demodulating digital signal modulated by minimum shift keying and method therefor Nov 3, 1991 Issued
Array ( [id] => 2846054 [patent_doc_number] => 05172070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Apparatus for digitally demodulating a narrow band modulated signal' [patent_app_type] => 1 [patent_app_number] => 7/787527 [patent_app_country] => US [patent_app_date] => 1991-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3533 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/172/05172070.pdf [firstpage_image] =>[orig_patent_app_number] => 787527 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/787527
Apparatus for digitally demodulating a narrow band modulated signal Nov 3, 1991 Issued
Array ( [id] => 2800837 [patent_doc_number] => 05144264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Wideband voltage controlled oscillator having open loop gain compensation' [patent_app_type] => 1 [patent_app_number] => 7/786697 [patent_app_country] => US [patent_app_date] => 1991-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2010 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144264.pdf [firstpage_image] =>[orig_patent_app_number] => 786697 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/786697
Wideband voltage controlled oscillator having open loop gain compensation Oct 31, 1991 Issued
Array ( [id] => 2939023 [patent_doc_number] => 05189381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Apparatus for generating a sinusoidal output signal' [patent_app_type] => 1 [patent_app_number] => 7/785497 [patent_app_country] => US [patent_app_date] => 1991-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2604 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189381.pdf [firstpage_image] =>[orig_patent_app_number] => 785497 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/785497
Apparatus for generating a sinusoidal output signal Oct 30, 1991 Issued
Array ( [id] => 2810311 [patent_doc_number] => 05148128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'RF digital phase shift modulators' [patent_app_type] => 1 [patent_app_number] => 7/782932 [patent_app_country] => US [patent_app_date] => 1991-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5375 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148128.pdf [firstpage_image] =>[orig_patent_app_number] => 782932 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/782932
RF digital phase shift modulators Oct 24, 1991 Issued
Array ( [id] => 2826652 [patent_doc_number] => 05173663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Demodulation circuit enabling independent recovery of the carrier and sampling timing' [patent_app_type] => 1 [patent_app_number] => 7/782644 [patent_app_country] => US [patent_app_date] => 1991-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 4927 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173663.pdf [firstpage_image] =>[orig_patent_app_number] => 782644 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/782644
Demodulation circuit enabling independent recovery of the carrier and sampling timing Oct 24, 1991 Issued
Array ( [id] => 2826685 [patent_doc_number] => 05173665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'PLL frequency synthesizer capable of changing an output frequency at a high speed' [patent_app_type] => 1 [patent_app_number] => 7/781093 [patent_app_country] => US [patent_app_date] => 1991-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 6700 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173665.pdf [firstpage_image] =>[orig_patent_app_number] => 781093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/781093
PLL frequency synthesizer capable of changing an output frequency at a high speed Oct 21, 1991 Issued
Array ( [id] => 2952131 [patent_doc_number] => 05180992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'PLL frequency synthesizer having a power saving circuit' [patent_app_type] => 1 [patent_app_number] => 7/777927 [patent_app_country] => US [patent_app_date] => 1991-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6769 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180992.pdf [firstpage_image] =>[orig_patent_app_number] => 777927 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/777927
PLL frequency synthesizer having a power saving circuit Oct 16, 1991 Issued
Array ( [id] => 2847704 [patent_doc_number] => 05138234 [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] => 7/770395 [patent_app_country] => US [patent_app_date] => 1991-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4147 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138234.pdf [firstpage_image] =>[orig_patent_app_number] => 770395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/770395
Circuit for driving a gas discharge lamp load Oct 2, 1991 Issued
Array ( [id] => 2853522 [patent_doc_number] => 05107228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Voltage controlled oscillator employing negative resistance' [patent_app_type] => 1 [patent_app_number] => 7/767948 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2779 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107228.pdf [firstpage_image] =>[orig_patent_app_number] => 767948 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/767948
Voltage controlled oscillator employing negative resistance Sep 29, 1991 Issued
Array ( [id] => 2865276 [patent_doc_number] => 05150077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Generation of horizontal sync pulse' [patent_app_type] => 1 [patent_app_number] => 7/766817 [patent_app_country] => US [patent_app_date] => 1991-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3226 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150077.pdf [firstpage_image] =>[orig_patent_app_number] => 766817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/766817
Generation of horizontal sync pulse Sep 25, 1991 Issued
Array ( [id] => 2806556 [patent_doc_number] => 05124581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Emitter-coupled logic output circuit' [patent_app_type] => 1 [patent_app_number] => 7/763631 [patent_app_country] => US [patent_app_date] => 1991-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2988 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124581.pdf [firstpage_image] =>[orig_patent_app_number] => 763631 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/763631
Emitter-coupled logic output circuit Sep 22, 1991 Issued
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