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] => 1429133 [patent_doc_number] => 06515877 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'DC-to-DC converter providing high current and low voltage' [patent_app_type] => B1 [patent_app_number] => 09/083901 [patent_app_country] => US [patent_app_date] => 1998-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2799 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/515/06515877.pdf [firstpage_image] =>[orig_patent_app_number] => 09083901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/083901
DC-to-DC converter providing high current and low voltage May 21, 1998 Issued
Array ( [id] => 3981709 [patent_doc_number] => 05905367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Power inverter apparatus using a transformer with its primary winding connected the source end and a secondary winding connected to the load end of an AC power line to insert series compensation' [patent_app_type] => 1 [patent_app_number] => 9/082661 [patent_app_country] => US [patent_app_date] => 1998-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2978 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/905/05905367.pdf [firstpage_image] =>[orig_patent_app_number] => 082661 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/082661
Power inverter apparatus using a transformer with its primary winding connected the source end and a secondary winding connected to the load end of an AC power line to insert series compensation May 20, 1998 Issued
Array ( [id] => 4204384 [patent_doc_number] => 06043999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Apparatus and method for controlling an elevator power supply' [patent_app_type] => 1 [patent_app_number] => 9/082951 [patent_app_country] => US [patent_app_date] => 1998-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3744 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/043/06043999.pdf [firstpage_image] =>[orig_patent_app_number] => 082951 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/082951
Apparatus and method for controlling an elevator power supply May 20, 1998 Issued
Array ( [id] => 3956903 [patent_doc_number] => 05982650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Intra-grid power director' [patent_app_type] => 1 [patent_app_number] => 9/080688 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2609 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982650.pdf [firstpage_image] =>[orig_patent_app_number] => 080688 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080688
Intra-grid power director May 17, 1998 Issued
Array ( [id] => 3940547 [patent_doc_number] => 05939869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Low power interconnection using magnetoresistive elements' [patent_app_type] => 1 [patent_app_number] => 9/076121 [patent_app_country] => US [patent_app_date] => 1998-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2485 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939869.pdf [firstpage_image] =>[orig_patent_app_number] => 076121 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/076121
Low power interconnection using magnetoresistive elements May 11, 1998 Issued
Array ( [id] => 4018935 [patent_doc_number] => 05963021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Delayed contact closing apparatus and method for capacitors' [patent_app_type] => 1 [patent_app_number] => 9/075481 [patent_app_country] => US [patent_app_date] => 1998-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5587 [patent_no_of_claims] => 27 [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/05/963/05963021.pdf [firstpage_image] =>[orig_patent_app_number] => 075481 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/075481
Delayed contact closing apparatus and method for capacitors May 10, 1998 Issued
Array ( [id] => 4011027 [patent_doc_number] => 06005375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Amplifier using a single polarity power supply' [patent_app_type] => 1 [patent_app_number] => 9/072860 [patent_app_country] => US [patent_app_date] => 1998-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 9852 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/005/06005375.pdf [firstpage_image] =>[orig_patent_app_number] => 072860 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/072860
Amplifier using a single polarity power supply May 4, 1998 Issued
Array ( [id] => 4231087 [patent_doc_number] => 06088249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Frequency modulated ballast with loosely coupled transformer' [patent_app_type] => 1 [patent_app_number] => 9/063934 [patent_app_country] => US [patent_app_date] => 1998-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 14 [patent_no_of_words] => 12193 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/088/06088249.pdf [firstpage_image] =>[orig_patent_app_number] => 063934 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/063934
Frequency modulated ballast with loosely coupled transformer Apr 20, 1998 Issued
09/061301 SWITCHED MODE POWER SUPPLY CONTROLLER AND METHOD Apr 15, 1998 Issued
Array ( [id] => 3949802 [patent_doc_number] => 05930129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Power on reset circuit' [patent_app_type] => 1 [patent_app_number] => 9/058291 [patent_app_country] => US [patent_app_date] => 1998-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 9265 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/930/05930129.pdf [firstpage_image] =>[orig_patent_app_number] => 058291 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/058291
Power on reset circuit Apr 9, 1998 Issued
09/056631 VOLTAGE DIVIDER CIRCUIT, DIFFERENTIAL AMPLIFIER CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE Apr 7, 1998 Issued
Array ( [id] => 4218947 [patent_doc_number] => 06028778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Power supply device with improved efficiency and reduced higher harmonics' [patent_app_type] => 1 [patent_app_number] => 9/053633 [patent_app_country] => US [patent_app_date] => 1998-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 83 [patent_no_of_words] => 12615 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028778.pdf [firstpage_image] =>[orig_patent_app_number] => 053633 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/053633
Power supply device with improved efficiency and reduced higher harmonics Apr 1, 1998 Issued
Array ( [id] => 3963434 [patent_doc_number] => 05978238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Active clamp for buck-based converter and method of operation thereof' [patent_app_type] => 1 [patent_app_number] => 9/053954 [patent_app_country] => US [patent_app_date] => 1998-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2821 [patent_no_of_claims] => 20 [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/05/978/05978238.pdf [firstpage_image] =>[orig_patent_app_number] => 053954 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/053954
Active clamp for buck-based converter and method of operation thereof Apr 1, 1998 Issued
Array ( [id] => 4230411 [patent_doc_number] => 06040987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'DC-DC converter unit' [patent_app_type] => 1 [patent_app_number] => 9/053300 [patent_app_country] => US [patent_app_date] => 1998-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 1 [patent_no_of_words] => 5296 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/040/06040987.pdf [firstpage_image] =>[orig_patent_app_number] => 053300 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/053300
DC-DC converter unit Mar 31, 1998 Issued
09/053531 PUSH-PULL SWITCHING POWER SUPPLY HAVING INCREASED EFFICIENCY AND INCORPORATING POWER FACTOR CORRECTION Mar 30, 1998 Issued
Array ( [id] => 4077847 [patent_doc_number] => 06009008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Soft strat bridge rectifier circuit' [patent_app_type] => 1 [patent_app_number] => 9/052271 [patent_app_country] => US [patent_app_date] => 1998-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 82 [patent_no_of_words] => 12364 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009008.pdf [firstpage_image] =>[orig_patent_app_number] => 052271 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/052271
Soft strat bridge rectifier circuit Mar 30, 1998 Issued
09/052137 OPTIMAL RESETTING OF THE TRANSFORMERS CORE IN SINGLE ENDED FORWARD CONVERTERS Mar 30, 1998 Abandoned
09/049270 INTEGRATED LOW VOLTAGE REGULATOR FOR HIGH CAPACITIVE LOADS Mar 26, 1998 Issued
09/049283 VOLTAGE MULTIPLIER WITH LOW THRESHOLD VOLTAGE SENSITIVITY Mar 25, 1998 Issued
Array ( [id] => 3893071 [patent_doc_number] => 05894216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Solid-state saturable reactor emulator' [patent_app_type] => 1 [patent_app_number] => 9/040050 [patent_app_country] => US [patent_app_date] => 1998-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2251 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894216.pdf [firstpage_image] =>[orig_patent_app_number] => 040050 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/040050
Solid-state saturable reactor emulator Mar 16, 1998 Issued
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