Search

Nathan E. Durham

Examiner (ID: 248, Phone: (571)272-8642 , Office: P/3765 )

Most Active Art Unit
3765
Art Unit(s)
3765, 3732
Total Applications
1332
Issued Applications
856
Pending Applications
70
Abandoned Applications
425

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1461663 [patent_doc_number] => 06392329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Piezoelectric vibrating apparatus' [patent_app_type] => B1 [patent_app_number] => 09/417150 [patent_app_country] => US [patent_app_date] => 1999-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8524 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392329.pdf [firstpage_image] =>[orig_patent_app_number] => 09417150 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/417150
Piezoelectric vibrating apparatus Oct 11, 1999 Issued
Array ( [id] => 4367119 [patent_doc_number] => 06255761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Shaped piezoelectric composite transducer' [patent_app_type] => 1 [patent_app_number] => 9/416115 [patent_app_country] => US [patent_app_date] => 1999-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1936 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/255/06255761.pdf [firstpage_image] =>[orig_patent_app_number] => 416115 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/416115
Shaped piezoelectric composite transducer Oct 3, 1999 Issued
Array ( [id] => 4411341 [patent_doc_number] => 06271618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Method and configuration for driving a capacitive actuator' [patent_app_type] => 1 [patent_app_number] => 9/408683 [patent_app_country] => US [patent_app_date] => 1999-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3600 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/271/06271618.pdf [firstpage_image] =>[orig_patent_app_number] => 408683 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/408683
Method and configuration for driving a capacitive actuator Sep 29, 1999 Issued
09/397986 SUSTAINED POWER GENERATOR Sep 15, 1999 Abandoned
Array ( [id] => 4277863 [patent_doc_number] => 06246149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Surface acoustic wave device' [patent_app_type] => 1 [patent_app_number] => 9/395103 [patent_app_country] => US [patent_app_date] => 1999-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3132 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246149.pdf [firstpage_image] =>[orig_patent_app_number] => 395103 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/395103
Surface acoustic wave device Sep 13, 1999 Issued
Array ( [id] => 1583221 [patent_doc_number] => 06424079 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Energy harvesting eel' [patent_app_type] => B1 [patent_app_number] => 09/384822 [patent_app_country] => US [patent_app_date] => 1999-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6996 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/424/06424079.pdf [firstpage_image] =>[orig_patent_app_number] => 09384822 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/384822
Energy harvesting eel Aug 26, 1999 Issued
Array ( [id] => 4302304 [patent_doc_number] => 06198205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'One-shot high-output piezoid power supply' [patent_app_type] => 1 [patent_app_number] => 9/376534 [patent_app_country] => US [patent_app_date] => 1999-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2368 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198205.pdf [firstpage_image] =>[orig_patent_app_number] => 376534 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/376534
One-shot high-output piezoid power supply Aug 17, 1999 Issued
Array ( [id] => 4276066 [patent_doc_number] => 06307306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Piezo actuator with improved electrical contacting and employment of such a piezo actuator' [patent_app_type] => 1 [patent_app_number] => 9/369604 [patent_app_country] => US [patent_app_date] => 1999-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3611 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307306.pdf [firstpage_image] =>[orig_patent_app_number] => 369604 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/369604
Piezo actuator with improved electrical contacting and employment of such a piezo actuator Aug 5, 1999 Issued
Array ( [id] => 4361597 [patent_doc_number] => 06218769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Ultrasonic motor and electronic apparatus having ultrasonic motor' [patent_app_type] => 1 [patent_app_number] => 9/369089 [patent_app_country] => US [patent_app_date] => 1999-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 12721 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/218/06218769.pdf [firstpage_image] =>[orig_patent_app_number] => 369089 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/369089
Ultrasonic motor and electronic apparatus having ultrasonic motor Aug 4, 1999 Issued
Array ( [id] => 4140553 [patent_doc_number] => 06121715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Method and device for driving a capacitive control element' [patent_app_type] => 1 [patent_app_number] => 9/335562 [patent_app_country] => US [patent_app_date] => 1999-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3018 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/121/06121715.pdf [firstpage_image] =>[orig_patent_app_number] => 335562 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/335562
Method and device for driving a capacitive control element Jun 17, 1999 Issued
Array ( [id] => 4244842 [patent_doc_number] => 06166478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Method for assembly of microelectromechanical systems using magnetic actuation' [patent_app_type] => 1 [patent_app_number] => 9/325967 [patent_app_country] => US [patent_app_date] => 1999-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 3031 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166478.pdf [firstpage_image] =>[orig_patent_app_number] => 325967 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/325967
Method for assembly of microelectromechanical systems using magnetic actuation Jun 3, 1999 Issued
Array ( [id] => 4124218 [patent_doc_number] => 06072264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Optimal cut for surface wave propagation on langasite substrate' [patent_app_type] => 1 [patent_app_number] => 9/314047 [patent_app_country] => US [patent_app_date] => 1999-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2676 [patent_no_of_claims] => 5 [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/06/072/06072264.pdf [firstpage_image] =>[orig_patent_app_number] => 314047 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/314047
Optimal cut for surface wave propagation on langasite substrate May 17, 1999 Issued
Array ( [id] => 4087586 [patent_doc_number] => 06054794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Optimal cut for wave propagation surface on langanite substrate' [patent_app_type] => 1 [patent_app_number] => 9/314049 [patent_app_country] => US [patent_app_date] => 1999-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2775 [patent_no_of_claims] => 7 [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/06/054/06054794.pdf [firstpage_image] =>[orig_patent_app_number] => 314049 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/314049
Optimal cut for wave propagation surface on langanite substrate May 17, 1999 Issued
Array ( [id] => 1505640 [patent_doc_number] => 06465934 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'Piezoelectric/electrostrictive device' [patent_app_type] => B1 [patent_app_number] => 09/214110 [patent_app_country] => US [patent_app_date] => 1999-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 58 [patent_no_of_words] => 15009 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/465/06465934.pdf [firstpage_image] =>[orig_patent_app_number] => 09214110 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/214110
Piezoelectric/electrostrictive device May 4, 1999 Issued
Array ( [id] => 4332352 [patent_doc_number] => 06329739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Surface-acoustic-wave device package and method for fabricating the same' [patent_app_type] => 1 [patent_app_number] => 9/302422 [patent_app_country] => US [patent_app_date] => 1999-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 5959 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/329/06329739.pdf [firstpage_image] =>[orig_patent_app_number] => 302422 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/302422
Surface-acoustic-wave device package and method for fabricating the same Apr 29, 1999 Issued
Array ( [id] => 4334584 [patent_doc_number] => 06320301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Piezoelectric-transformer inverter' [patent_app_type] => 1 [patent_app_number] => 9/291730 [patent_app_country] => US [patent_app_date] => 1999-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 5126 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320301.pdf [firstpage_image] =>[orig_patent_app_number] => 291730 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/291730
Piezoelectric-transformer inverter Apr 13, 1999 Issued
Array ( [id] => 1015080 [patent_doc_number] => 06894425 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-17 [patent_title] => 'Two-dimensional ultrasound phased array transducer' [patent_app_type] => utility [patent_app_number] => 09/283269 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 4424 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/894/06894425.pdf [firstpage_image] =>[orig_patent_app_number] => 09283269 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/283269
Two-dimensional ultrasound phased array transducer Mar 30, 1999 Issued
Array ( [id] => 4414630 [patent_doc_number] => 06300746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Method for regulating a generator' [patent_app_type] => 1 [patent_app_number] => 9/269432 [patent_app_country] => US [patent_app_date] => 1999-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3036 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300746.pdf [firstpage_image] =>[orig_patent_app_number] => 269432 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/269432
Method for regulating a generator Mar 25, 1999 Issued
09/274090 BROADBAND ELECTRO-ACOUSTIC TRANSDUCER Mar 21, 1999 Abandoned
Array ( [id] => 1455727 [patent_doc_number] => 06462462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-08 [patent_title] => 'Non-line piezoelectric material and method for determining a distribution of characteristic moduli' [patent_app_type] => B2 [patent_app_number] => 09/265095 [patent_app_country] => US [patent_app_date] => 1999-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4175 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/462/06462462.pdf [firstpage_image] =>[orig_patent_app_number] => 09265095 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/265095
Non-line piezoelectric material and method for determining a distribution of characteristic moduli Mar 8, 1999 Issued
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