Search

Matthew S. Gart

Supervisory Patent Examiner (ID: 7481, Phone: (571)272-3955 , Office: P/3623 )

Most Active Art Unit
3625
Art Unit(s)
3623, 3625, 3687, 3696
Total Applications
219
Issued Applications
51
Pending Applications
31
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2889058 [patent_doc_number] => 05268591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Upper power supply arrangement for mobile vehicular apparatus with aerial platform' [patent_app_type] => 1 [patent_app_number] => 8/031025 [patent_app_country] => US [patent_app_date] => 1993-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2493 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268591.pdf [firstpage_image] =>[orig_patent_app_number] => 031025 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/031025
Upper power supply arrangement for mobile vehicular apparatus with aerial platform Mar 10, 1993 Issued
08/018462 LOW POWER SWITCHING SUPPLY CIRCUITS AND METHODS Feb 15, 1993 Abandoned
Array ( [id] => 3099099 [patent_doc_number] => 05291119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Low distortion alternating current output active power factor correction circuit using two bi-directional switching regulations' [patent_app_type] => 1 [patent_app_number] => 8/000864 [patent_app_country] => US [patent_app_date] => 1993-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2323 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/291/05291119.pdf [firstpage_image] =>[orig_patent_app_number] => 000864 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/000864
Low distortion alternating current output active power factor correction circuit using two bi-directional switching regulations Jan 4, 1993 Issued
Array ( [id] => 2983911 [patent_doc_number] => 05252908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Apparatus and method for temperature-compensating Zener diodes having either positive or negative temperature coefficients' [patent_app_type] => 1 [patent_app_number] => 7/988179 [patent_app_country] => US [patent_app_date] => 1992-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4813 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252908.pdf [firstpage_image] =>[orig_patent_app_number] => 988179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/988179
Apparatus and method for temperature-compensating Zener diodes having either positive or negative temperature coefficients Dec 8, 1992 Issued
Array ( [id] => 3104125 [patent_doc_number] => 05291384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Phase shifted switching controller' [patent_app_type] => 1 [patent_app_number] => 7/976662 [patent_app_country] => US [patent_app_date] => 1992-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5186 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 564 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/291/05291384.pdf [firstpage_image] =>[orig_patent_app_number] => 976662 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/976662
Phase shifted switching controller Nov 15, 1992 Issued
Array ( [id] => 3102482 [patent_doc_number] => 05319303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Current source circuit' [patent_app_type] => 1 [patent_app_number] => 7/971278 [patent_app_country] => US [patent_app_date] => 1992-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4530 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319303.pdf [firstpage_image] =>[orig_patent_app_number] => 971278 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/971278
Current source circuit Nov 13, 1992 Issued
Array ( [id] => 3023682 [patent_doc_number] => 05309349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Current detection method for DC to three-phase converters using a single DC sensor' [patent_app_type] => 1 [patent_app_number] => 7/949070 [patent_app_country] => US [patent_app_date] => 1992-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 24 [patent_no_of_words] => 3594 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309349.pdf [firstpage_image] =>[orig_patent_app_number] => 949070 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/949070
Current detection method for DC to three-phase converters using a single DC sensor Sep 21, 1992 Issued
Array ( [id] => 3033142 [patent_doc_number] => 05317254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Bipolar power supply' [patent_app_type] => 1 [patent_app_number] => 7/946545 [patent_app_country] => US [patent_app_date] => 1992-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2105 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317254.pdf [firstpage_image] =>[orig_patent_app_number] => 946545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/946545
Bipolar power supply Sep 16, 1992 Issued
Array ( [id] => 3056103 [patent_doc_number] => 05307006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Optical voltage reference' [patent_app_type] => 1 [patent_app_number] => 7/942239 [patent_app_country] => US [patent_app_date] => 1992-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1260 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307006.pdf [firstpage_image] =>[orig_patent_app_number] => 942239 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/942239
Optical voltage reference Sep 8, 1992 Issued
Array ( [id] => 3060544 [patent_doc_number] => 05325285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Parallel running control apparatus for PWM inverters' [patent_app_type] => 1 [patent_app_number] => 7/928043 [patent_app_country] => US [patent_app_date] => 1992-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1900 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325285.pdf [firstpage_image] =>[orig_patent_app_number] => 928043 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/928043
Parallel running control apparatus for PWM inverters Aug 10, 1992 Issued
Array ( [id] => 3081161 [patent_doc_number] => 05296801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Bias voltage generating circuit' [patent_app_type] => 1 [patent_app_number] => 7/921098 [patent_app_country] => US [patent_app_date] => 1992-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4564 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296801.pdf [firstpage_image] =>[orig_patent_app_number] => 921098 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/921098
Bias voltage generating circuit Jul 28, 1992 Issued
Array ( [id] => 3101270 [patent_doc_number] => 05293112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Constant-current source' [patent_app_type] => 1 [patent_app_number] => 7/917422 [patent_app_country] => US [patent_app_date] => 1992-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3974 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 536 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/293/05293112.pdf [firstpage_image] =>[orig_patent_app_number] => 917422 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/917422
Constant-current source Jul 22, 1992 Issued
Array ( [id] => 3056071 [patent_doc_number] => 05307004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Soft switching boost and buck regulators' [patent_app_type] => 1 [patent_app_number] => 7/909257 [patent_app_country] => US [patent_app_date] => 1992-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2670 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307004.pdf [firstpage_image] =>[orig_patent_app_number] => 909257 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/909257
Soft switching boost and buck regulators Jul 5, 1992 Issued
Array ( [id] => 3054628 [patent_doc_number] => 05287263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Inrush current control circuit' [patent_app_type] => 1 [patent_app_number] => 7/907378 [patent_app_country] => US [patent_app_date] => 1992-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2369 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287263.pdf [firstpage_image] =>[orig_patent_app_number] => 907378 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907378
Inrush current control circuit Jun 30, 1992 Issued
Array ( [id] => 2983951 [patent_doc_number] => 05252910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Current mirror operating under low voltage' [patent_app_type] => 1 [patent_app_number] => 7/904569 [patent_app_country] => US [patent_app_date] => 1992-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2197 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252910.pdf [firstpage_image] =>[orig_patent_app_number] => 904569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/904569
Current mirror operating under low voltage Jun 25, 1992 Issued
Array ( [id] => 2959504 [patent_doc_number] => 05262930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Zero-voltage transition PWM converters' [patent_app_type] => 1 [patent_app_number] => 7/897674 [patent_app_country] => US [patent_app_date] => 1992-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 36 [patent_no_of_words] => 3366 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262930.pdf [firstpage_image] =>[orig_patent_app_number] => 897674 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897674
Zero-voltage transition PWM converters Jun 11, 1992 Issued
Array ( [id] => 3030782 [patent_doc_number] => 05289335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Compound lightning arrester for low voltage circuit' [patent_app_type] => 1 [patent_app_number] => 7/891638 [patent_app_country] => US [patent_app_date] => 1992-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4494 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289335.pdf [firstpage_image] =>[orig_patent_app_number] => 891638 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/891638
Compound lightning arrester for low voltage circuit May 28, 1992 Issued
Array ( [id] => 2903385 [patent_doc_number] => 05272617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Apparatus for detecting short-circuit for use in bi-polar d.c. transmission system' [patent_app_type] => 1 [patent_app_number] => 7/888593 [patent_app_country] => US [patent_app_date] => 1992-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4333 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/272/05272617.pdf [firstpage_image] =>[orig_patent_app_number] => 888593 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/888593
Apparatus for detecting short-circuit for use in bi-polar d.c. transmission system May 26, 1992 Issued
Array ( [id] => 2995561 [patent_doc_number] => 05212617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Circuit for compensating very fast current fluctuations' [patent_app_type] => 1 [patent_app_number] => 7/879055 [patent_app_country] => US [patent_app_date] => 1992-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2158 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/212/05212617.pdf [firstpage_image] =>[orig_patent_app_number] => 879055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/879055
Circuit for compensating very fast current fluctuations Apr 29, 1992 Issued
Array ( [id] => 2913247 [patent_doc_number] => 05216355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Electronic volume controller' [patent_app_type] => 1 [patent_app_number] => 7/874997 [patent_app_country] => US [patent_app_date] => 1992-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 1600 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216355.pdf [firstpage_image] =>[orig_patent_app_number] => 874997 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/874997
Electronic volume controller Apr 23, 1992 Issued
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