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] => 1563291 [patent_doc_number] => 06362559 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Piezoelectric transformer with segmented electrodes' [patent_app_type] => B1 [patent_app_number] => 09/503106 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9447 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/362/06362559.pdf [firstpage_image] =>[orig_patent_app_number] => 09503106 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503106
Piezoelectric transformer with segmented electrodes Feb 10, 2000 Issued
Array ( [id] => 1563300 [patent_doc_number] => 06362561 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Piezoelectric vibration device and piezoelectric resonance component' [patent_app_type] => B1 [patent_app_number] => 09/501086 [patent_app_country] => US [patent_app_date] => 2000-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4973 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/362/06362561.pdf [firstpage_image] =>[orig_patent_app_number] => 09501086 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/501086
Piezoelectric vibration device and piezoelectric resonance component Feb 8, 2000 Issued
Array ( [id] => 1551031 [patent_doc_number] => 06346761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Surface acoustic wave device capable of suppressing spurious response due to non-harmonic higher-order modes' [patent_app_type] => B1 [patent_app_number] => 09/492078 [patent_app_country] => US [patent_app_date] => 2000-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5250 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/346/06346761.pdf [firstpage_image] =>[orig_patent_app_number] => 09492078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/492078
Surface acoustic wave device capable of suppressing spurious response due to non-harmonic higher-order modes Jan 26, 2000 Issued
Array ( [id] => 4302291 [patent_doc_number] => 06198204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Piezoelectrically controlled active wear' [patent_app_type] => 1 [patent_app_number] => 9/491670 [patent_app_country] => US [patent_app_date] => 2000-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2039 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198204.pdf [firstpage_image] =>[orig_patent_app_number] => 491670 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/491670
Piezoelectrically controlled active wear Jan 26, 2000 Issued
Array ( [id] => 1433568 [patent_doc_number] => 06340858 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Method for calibrating a piezoelectric actuating drive' [patent_app_type] => B1 [patent_app_number] => 09/490188 [patent_app_country] => US [patent_app_date] => 2000-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2523 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340858.pdf [firstpage_image] =>[orig_patent_app_number] => 09490188 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490188
Method for calibrating a piezoelectric actuating drive Jan 23, 2000 Issued
Array ( [id] => 1597327 [patent_doc_number] => 06384513 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Ultrasonic motor and method of manufacturing the motor' [patent_app_type] => B1 [patent_app_number] => 09/381761 [patent_app_country] => US [patent_app_date] => 2000-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5960 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/384/06384513.pdf [firstpage_image] =>[orig_patent_app_number] => 09381761 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/381761
Ultrasonic motor and method of manufacturing the motor Jan 18, 2000 Issued
Array ( [id] => 1486927 [patent_doc_number] => 06366003 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Ultrasonic motor and electronic apparatus with ultrasonic motor' [patent_app_type] => B1 [patent_app_number] => 09/402519 [patent_app_country] => US [patent_app_date] => 2000-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2457 [patent_no_of_claims] => 19 [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/06/366/06366003.pdf [firstpage_image] =>[orig_patent_app_number] => 09402519 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/402519
Ultrasonic motor and electronic apparatus with ultrasonic motor Jan 18, 2000 Issued
Array ( [id] => 4334555 [patent_doc_number] => 06320299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Friction member used in vibration wave driving apparatus, and device using the vibration wave driving apparatus as driving source' [patent_app_type] => 1 [patent_app_number] => 9/479246 [patent_app_country] => US [patent_app_date] => 2000-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4802 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320299.pdf [firstpage_image] =>[orig_patent_app_number] => 479246 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/479246
Friction member used in vibration wave driving apparatus, and device using the vibration wave driving apparatus as driving source Jan 6, 2000 Issued
Array ( [id] => 1505647 [patent_doc_number] => 06465935 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'Ultrasonic transducer' [patent_app_type] => B1 [patent_app_number] => 09/462003 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1627 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/465/06465935.pdf [firstpage_image] =>[orig_patent_app_number] => 09462003 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/462003
Ultrasonic transducer Dec 28, 1999 Issued
Array ( [id] => 7643466 [patent_doc_number] => 06429575 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Device for transmitting ultrasonic energy to a liquid or pasty medium' [patent_app_type] => B1 [patent_app_number] => 09/403850 [patent_app_country] => US [patent_app_date] => 1999-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5146 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/429/06429575.pdf [firstpage_image] =>[orig_patent_app_number] => 09403850 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/403850
Device for transmitting ultrasonic energy to a liquid or pasty medium Dec 20, 1999 Issued
Array ( [id] => 4283403 [patent_doc_number] => 06281617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Piezoelectric luminous element, display device and method for manufacturing same' [patent_app_type] => 1 [patent_app_number] => 9/458665 [patent_app_country] => US [patent_app_date] => 1999-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4819 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/281/06281617.pdf [firstpage_image] =>[orig_patent_app_number] => 458665 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/458665
Piezoelectric luminous element, display device and method for manufacturing same Dec 9, 1999 Issued
Array ( [id] => 4377275 [patent_doc_number] => 06288477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Composite ultrasonic transducer array operating in the K31 mode' [patent_app_type] => 1 [patent_app_number] => 9/457196 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3063 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/288/06288477.pdf [firstpage_image] =>[orig_patent_app_number] => 457196 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/457196
Composite ultrasonic transducer array operating in the K31 mode Dec 2, 1999 Issued
Array ( [id] => 1463810 [patent_doc_number] => 06351057 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Microactuator and method for fabricating the same' [patent_app_type] => B1 [patent_app_number] => 09/452553 [patent_app_country] => US [patent_app_date] => 1999-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4232 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351057.pdf [firstpage_image] =>[orig_patent_app_number] => 09452553 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/452553
Microactuator and method for fabricating the same Nov 30, 1999 Issued
Array ( [id] => 4337674 [patent_doc_number] => 06313568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Piezoelectric actuator and valve assembly with thermal expansion compensation' [patent_app_type] => 1 [patent_app_number] => 9/452385 [patent_app_country] => US [patent_app_date] => 1999-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5035 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/313/06313568.pdf [firstpage_image] =>[orig_patent_app_number] => 452385 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/452385
Piezoelectric actuator and valve assembly with thermal expansion compensation Nov 30, 1999 Issued
Array ( [id] => 4414286 [patent_doc_number] => 06310428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Piezoelectric switch with audible feedback' [patent_app_type] => 1 [patent_app_number] => 9/449412 [patent_app_country] => US [patent_app_date] => 1999-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2900 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310428.pdf [firstpage_image] =>[orig_patent_app_number] => 449412 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/449412
Piezoelectric switch with audible feedback Nov 25, 1999 Issued
Array ( [id] => 4359971 [patent_doc_number] => 06291931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Piezoelectric resonator with layered electrodes' [patent_app_type] => 1 [patent_app_number] => 9/447700 [patent_app_country] => US [patent_app_date] => 1999-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2683 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/291/06291931.pdf [firstpage_image] =>[orig_patent_app_number] => 447700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/447700
Piezoelectric resonator with layered electrodes Nov 22, 1999 Issued
Array ( [id] => 4411348 [patent_doc_number] => 06271619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Piezoelectric thin film device' [patent_app_type] => 1 [patent_app_number] => 9/423538 [patent_app_country] => US [patent_app_date] => 1999-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4590 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/271/06271619.pdf [firstpage_image] =>[orig_patent_app_number] => 423538 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/423538
Piezoelectric thin film device Nov 11, 1999 Issued
Array ( [id] => 1566393 [patent_doc_number] => 06339276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Incremental tuning process for electrical resonators based on mechanical motion' [patent_app_type] => B1 [patent_app_number] => 09/431772 [patent_app_country] => US [patent_app_date] => 1999-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4208 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339276.pdf [firstpage_image] =>[orig_patent_app_number] => 09431772 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/431772
Incremental tuning process for electrical resonators based on mechanical motion Oct 31, 1999 Issued
Array ( [id] => 4278738 [patent_doc_number] => 06323581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Low component count release mechanism' [patent_app_type] => 1 [patent_app_number] => 9/380572 [patent_app_country] => US [patent_app_date] => 1999-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 2955 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/323/06323581.pdf [firstpage_image] =>[orig_patent_app_number] => 380572 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/380572
Low component count release mechanism Oct 19, 1999 Issued
Array ( [id] => 4278682 [patent_doc_number] => 06323577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Saw device' [patent_app_type] => 1 [patent_app_number] => 9/420938 [patent_app_country] => US [patent_app_date] => 1999-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6427 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/323/06323577.pdf [firstpage_image] =>[orig_patent_app_number] => 420938 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/420938
Saw device Oct 18, 1999 Issued
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