Search

Devon C. Kramer

Supervisory Patent Examiner (ID: 3424, Phone: (571)272-7118 , Office: P/3746 )

Most Active Art Unit
3683
Art Unit(s)
3741, 3683, 3746, 3613
Total Applications
1041
Issued Applications
673
Pending Applications
85
Abandoned Applications
284

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6173011 [patent_doc_number] => 20020154527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'AC/DC PORTABLE CHARGER FOR Li-ION BATTERIES, CELLULAR TELEPHONES AND PDAS' [patent_app_type] => new [patent_app_number] => 09/839170 [patent_app_country] => US [patent_app_date] => 2001-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 889 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0154/20020154527.pdf [firstpage_image] =>[orig_patent_app_number] => 09839170 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/839170
AC/DC PORTABLE CHARGER FOR Li-ION BATTERIES, CELLULAR TELEPHONES AND PDAS Apr 22, 2001 Abandoned
Array ( [id] => 1534858 [patent_doc_number] => 06411066 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Method to control the flow of active power in a high voltage direct current transmission system and device for the same' [patent_app_type] => B1 [patent_app_number] => 09/784440 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3551 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411066.pdf [firstpage_image] =>[orig_patent_app_number] => 09784440 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/784440
Method to control the flow of active power in a high voltage direct current transmission system and device for the same Apr 18, 2001 Issued
Array ( [id] => 1536796 [patent_doc_number] => 06411533 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'AC-DC converter adding an offset signal to an inductor current signal' [patent_app_type] => B1 [patent_app_number] => 09/837940 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3272 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411533.pdf [firstpage_image] =>[orig_patent_app_number] => 09837940 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/837940
AC-DC converter adding an offset signal to an inductor current signal Apr 18, 2001 Issued
Array ( [id] => 6239808 [patent_doc_number] => 20020044462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Power supply and battery back-up system for telecommunications systems' [patent_app_type] => new [patent_app_number] => 09/834990 [patent_app_country] => US [patent_app_date] => 2001-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2174 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20020044462.pdf [firstpage_image] =>[orig_patent_app_number] => 09834990 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/834990
Power supply and battery back-up system for telecommunications systems Apr 12, 2001 Issued
Array ( [id] => 6447365 [patent_doc_number] => 20020149348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Loss and noise reduction in power converters' [patent_app_type] => new [patent_app_number] => 09/834750 [patent_app_country] => US [patent_app_date] => 2001-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2864 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20020149348.pdf [firstpage_image] =>[orig_patent_app_number] => 09834750 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/834750
Loss and noise reduction in power converters Apr 12, 2001 Issued
Array ( [id] => 1463980 [patent_doc_number] => 06351111 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Circuits and methods for providing a current reference with a controlled temperature coefficient using a series composite resistor' [patent_app_type] => B1 [patent_app_number] => 09/834421 [patent_app_country] => US [patent_app_date] => 2001-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4978 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351111.pdf [firstpage_image] =>[orig_patent_app_number] => 09834421 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/834421
Circuits and methods for providing a current reference with a controlled temperature coefficient using a series composite resistor Apr 12, 2001 Issued
Array ( [id] => 1367886 [patent_doc_number] => 06577514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-10 [patent_title] => 'Charge pump with constant boosted output voltage' [patent_app_type] => B2 [patent_app_number] => 09/827511 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4921 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/577/06577514.pdf [firstpage_image] =>[orig_patent_app_number] => 09827511 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/827511
Charge pump with constant boosted output voltage Apr 4, 2001 Issued
Array ( [id] => 6447398 [patent_doc_number] => 20020149352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Multifunction control input for a boost voltage controller and method of using' [patent_app_type] => new [patent_app_number] => 09/825781 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3223 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20020149352.pdf [firstpage_image] =>[orig_patent_app_number] => 09825781 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/825781
Multifunction control input for a boost voltage controller and method of using Apr 4, 2001 Abandoned
Array ( [id] => 6881823 [patent_doc_number] => 20010048295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'Power supply device' [patent_app_type] => new [patent_app_number] => 09/828291 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1042 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20010048295.pdf [firstpage_image] =>[orig_patent_app_number] => 09828291 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/828291
Power supply device Apr 4, 2001 Abandoned
Array ( [id] => 1492127 [patent_doc_number] => 06417652 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Load drive circuit for an electric load' [patent_app_type] => B1 [patent_app_number] => 09/824710 [patent_app_country] => US [patent_app_date] => 2001-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4414 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/417/06417652.pdf [firstpage_image] =>[orig_patent_app_number] => 09824710 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/824710
Load drive circuit for an electric load Apr 3, 2001 Issued
Array ( [id] => 7646454 [patent_doc_number] => 06477066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-05 [patent_title] => 'Method and apparatus for reducing audible acoustical noise in a power supply transformer by shaping the waveform of a primary side inductor current' [patent_app_type] => B2 [patent_app_number] => 09/822741 [patent_app_country] => US [patent_app_date] => 2001-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3322 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/477/06477066.pdf [firstpage_image] =>[orig_patent_app_number] => 09822741 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822741
Method and apparatus for reducing audible acoustical noise in a power supply transformer by shaping the waveform of a primary side inductor current Apr 1, 2001 Issued
Array ( [id] => 5903489 [patent_doc_number] => 20020141210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Switch mode power supply and method' [patent_app_type] => new [patent_app_number] => 09/822401 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4535 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20020141210.pdf [firstpage_image] =>[orig_patent_app_number] => 09822401 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822401
Switch mode power supply and method for transferring data across a power transformer Mar 29, 2001 Issued
Array ( [id] => 5903496 [patent_doc_number] => 20020141217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'POWER SUPPLY WITH INTERFACE TO DETERMINE POWER REQUIREMENTS OF DEVICES COUPLED THERETO' [patent_app_type] => new [patent_app_number] => 09/823730 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2342 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20020141217.pdf [firstpage_image] =>[orig_patent_app_number] => 09823730 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/823730
Power supply with interface to determine power requirements of devices coupled thereto Mar 28, 2001 Issued
Array ( [id] => 1429177 [patent_doc_number] => 06515883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-04 [patent_title] => 'Single-stage power converter and an uninterruptible power supply using same' [patent_app_type] => B2 [patent_app_number] => 09/820261 [patent_app_country] => US [patent_app_date] => 2001-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5568 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/515/06515883.pdf [firstpage_image] =>[orig_patent_app_number] => 09820261 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820261
Single-stage power converter and an uninterruptible power supply using same Mar 27, 2001 Issued
Array ( [id] => 1578244 [patent_doc_number] => 06469919 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'Power supplies having protection circuits' [patent_app_type] => B1 [patent_app_number] => 09/763500 [patent_app_country] => US [patent_app_date] => 2001-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 11384 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/469/06469919.pdf [firstpage_image] =>[orig_patent_app_number] => 09763500 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/763500
Power supplies having protection circuits Mar 25, 2001 Issued
Array ( [id] => 4414676 [patent_doc_number] => 06310467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'LDO regulator with thermal shutdown system and method' [patent_app_type] => 1 [patent_app_number] => 9/815410 [patent_app_country] => US [patent_app_date] => 2001-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4785 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310467.pdf [firstpage_image] =>[orig_patent_app_number] => 815410 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/815410
LDO regulator with thermal shutdown system and method Mar 21, 2001 Issued
Array ( [id] => 1564152 [patent_doc_number] => 06438009 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Reducing voltage transients across a MOSFET in a synchronous rectifier in a DC/DC converter' [patent_app_type] => B1 [patent_app_number] => 09/813281 [patent_app_country] => US [patent_app_date] => 2001-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2045 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/438/06438009.pdf [firstpage_image] =>[orig_patent_app_number] => 09813281 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/813281
Reducing voltage transients across a MOSFET in a synchronous rectifier in a DC/DC converter Mar 20, 2001 Issued
Array ( [id] => 1487100 [patent_doc_number] => 06366063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Circuit and method for driving capacitive load' [patent_app_type] => B1 [patent_app_number] => 09/814090 [patent_app_country] => US [patent_app_date] => 2001-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 27 [patent_no_of_words] => 22104 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/366/06366063.pdf [firstpage_image] =>[orig_patent_app_number] => 09814090 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/814090
Circuit and method for driving capacitive load Mar 20, 2001 Issued
Array ( [id] => 7639202 [patent_doc_number] => 06396715 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'DC to DC converter for operating in selectable voltage modes' [patent_app_type] => B1 [patent_app_number] => 09/811680 [patent_app_country] => US [patent_app_date] => 2001-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3653 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/396/06396715.pdf [firstpage_image] =>[orig_patent_app_number] => 09811680 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/811680
DC to DC converter for operating in selectable voltage modes Mar 18, 2001 Issued
Array ( [id] => 1358228 [patent_doc_number] => 06580624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Switching power circuit with a filter for controlling noise of a switching frequency and method of same' [patent_app_type] => B2 [patent_app_number] => 09/805140 [patent_app_country] => US [patent_app_date] => 2001-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4363 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580624.pdf [firstpage_image] =>[orig_patent_app_number] => 09805140 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/805140
Switching power circuit with a filter for controlling noise of a switching frequency and method of same Mar 13, 2001 Issued
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