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] => 4190195 [patent_doc_number] => 06150750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Piezoelectric linear step motor' [patent_app_type] => 1 [patent_app_number] => 9/011133 [patent_app_country] => US [patent_app_date] => 1998-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 20 [patent_no_of_words] => 2181 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150750.pdf [firstpage_image] =>[orig_patent_app_number] => 011133 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/011133
Piezoelectric linear step motor Feb 3, 1998 Issued
Array ( [id] => 4190211 [patent_doc_number] => 06150751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Piezoelectric step motor' [patent_app_type] => 1 [patent_app_number] => 9/011369 [patent_app_country] => US [patent_app_date] => 1998-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 20 [patent_no_of_words] => 2052 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150751.pdf [firstpage_image] =>[orig_patent_app_number] => 011369 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/011369
Piezoelectric step motor Feb 3, 1998 Issued
Array ( [id] => 4320651 [patent_doc_number] => 06242849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Piezoelectric step motor' [patent_app_type] => 1 [patent_app_number] => 9/011376 [patent_app_country] => US [patent_app_date] => 1998-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 1659 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/242/06242849.pdf [firstpage_image] =>[orig_patent_app_number] => 011376 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/011376
Piezoelectric step motor Feb 3, 1998 Issued
Array ( [id] => 3949617 [patent_doc_number] => 05982154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Generation-stop detection system of alternator' [patent_app_type] => 1 [patent_app_number] => 9/016801 [patent_app_country] => US [patent_app_date] => 1998-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5529 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982154.pdf [firstpage_image] =>[orig_patent_app_number] => 016801 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/016801
Generation-stop detection system of alternator Jan 29, 1998 Issued
Array ( [id] => 4163507 [patent_doc_number] => 06157116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Active noise cancellation in disc drives' [patent_app_type] => 1 [patent_app_number] => 9/014649 [patent_app_country] => US [patent_app_date] => 1998-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1734 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157116.pdf [firstpage_image] =>[orig_patent_app_number] => 014649 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/014649
Active noise cancellation in disc drives Jan 27, 1998 Issued
Array ( [id] => 3954027 [patent_doc_number] => 05998910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Relaxor ferroelectric single crystals for ultrasound transducers' [patent_app_type] => 1 [patent_app_number] => 9/013746 [patent_app_country] => US [patent_app_date] => 1998-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 29 [patent_no_of_words] => 9911 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/998/05998910.pdf [firstpage_image] =>[orig_patent_app_number] => 013746 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/013746
Relaxor ferroelectric single crystals for ultrasound transducers Jan 26, 1998 Issued
Array ( [id] => 4162363 [patent_doc_number] => 06104125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Linear actuator' [patent_app_type] => 1 [patent_app_number] => 9/012999 [patent_app_country] => US [patent_app_date] => 1998-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 1667 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/104/06104125.pdf [firstpage_image] =>[orig_patent_app_number] => 012999 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/012999
Linear actuator Jan 25, 1998 Issued
Array ( [id] => 4245522 [patent_doc_number] => 06166525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Automatic electric power generator control' [patent_app_type] => 1 [patent_app_number] => 9/013120 [patent_app_country] => US [patent_app_date] => 1998-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13537 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166525.pdf [firstpage_image] =>[orig_patent_app_number] => 013120 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/013120
Automatic electric power generator control Jan 25, 1998 Issued
Array ( [id] => 1598119 [patent_doc_number] => 06492761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Digital piezoelectric transducers and methods' [patent_app_type] => B1 [patent_app_number] => 09/009520 [patent_app_country] => US [patent_app_date] => 1998-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3019 [patent_no_of_claims] => 20 [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/06/492/06492761.pdf [firstpage_image] =>[orig_patent_app_number] => 09009520 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/009520
Digital piezoelectric transducers and methods Jan 19, 1998 Issued
Array ( [id] => 3981047 [patent_doc_number] => 05905325 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Optimal cut for saw devices on langanite' [patent_app_type] => 1 [patent_app_number] => 9/003205 [patent_app_country] => US [patent_app_date] => 1998-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2593 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/905/05905325.pdf [firstpage_image] =>[orig_patent_app_number] => 003205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/003205
Optimal cut for saw devices on langanite Jan 5, 1998 Issued
09/001687 ONE-SHOT HIGH-OUTPUT PIEZOID POWER SUPPLY Dec 30, 1997 Abandoned
Array ( [id] => 4109826 [patent_doc_number] => 06051959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Apparatus for resonant excitation of high frequency alternator field' [patent_app_type] => 1 [patent_app_number] => 9/002121 [patent_app_country] => US [patent_app_date] => 1997-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2912 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051959.pdf [firstpage_image] =>[orig_patent_app_number] => 002121 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/002121
Apparatus for resonant excitation of high frequency alternator field Dec 30, 1997 Issued
Array ( [id] => 1553509 [patent_doc_number] => 06400125 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Device for regulating the voltage at which an automobile battery is charged by an alternator' [patent_app_type] => B1 [patent_app_number] => 08/991839 [patent_app_country] => US [patent_app_date] => 1997-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4105 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/400/06400125.pdf [firstpage_image] =>[orig_patent_app_number] => 08991839 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/991839
Device for regulating the voltage at which an automobile battery is charged by an alternator Dec 15, 1997 Issued
Array ( [id] => 1455645 [patent_doc_number] => 06462440 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Vehicle alternator' [patent_app_type] => B1 [patent_app_number] => 08/980376 [patent_app_country] => US [patent_app_date] => 1997-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3032 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/462/06462440.pdf [firstpage_image] =>[orig_patent_app_number] => 08980376 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/980376
Vehicle alternator Nov 27, 1997 Issued
Array ( [id] => 4039096 [patent_doc_number] => 05994821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Displacement control actuator' [patent_app_type] => 1 [patent_app_number] => 8/978422 [patent_app_country] => US [patent_app_date] => 1997-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 31 [patent_no_of_words] => 12671 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/994/05994821.pdf [firstpage_image] =>[orig_patent_app_number] => 978422 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/978422
Displacement control actuator Nov 24, 1997 Issued
Array ( [id] => 4223766 [patent_doc_number] => 06087763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Electronic component involving 3-terminal type piezo-electric device' [patent_app_type] => 1 [patent_app_number] => 8/972541 [patent_app_country] => US [patent_app_date] => 1997-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 4206 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/087/06087763.pdf [firstpage_image] =>[orig_patent_app_number] => 972541 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/972541
Electronic component involving 3-terminal type piezo-electric device Nov 17, 1997 Issued
Array ( [id] => 3990550 [patent_doc_number] => 05959388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Magnetically tunable surface acoustic wave devices' [patent_app_type] => 1 [patent_app_number] => 8/957954 [patent_app_country] => US [patent_app_date] => 1997-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3486 [patent_no_of_claims] => 9 [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/05/959/05959388.pdf [firstpage_image] =>[orig_patent_app_number] => 957954 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/957954
Magnetically tunable surface acoustic wave devices Oct 26, 1997 Issued
Array ( [id] => 4204016 [patent_doc_number] => 06013972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Piezoelectric vibrating apparatus' [patent_app_type] => 1 [patent_app_number] => 8/950939 [patent_app_country] => US [patent_app_date] => 1997-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 8 [patent_no_of_words] => 7434 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/013/06013972.pdf [firstpage_image] =>[orig_patent_app_number] => 950939 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/950939
Piezoelectric vibrating apparatus Oct 14, 1997 Issued
Array ( [id] => 4039403 [patent_doc_number] => 05942838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Rotary motor driven by a piezoelectric composite laminate' [patent_app_type] => 1 [patent_app_number] => 8/914191 [patent_app_country] => US [patent_app_date] => 1997-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1884 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/942/05942838.pdf [firstpage_image] =>[orig_patent_app_number] => 914191 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/914191
Rotary motor driven by a piezoelectric composite laminate Aug 18, 1997 Issued
Array ( [id] => 3981222 [patent_doc_number] => 05917265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Optimal cut for saw devices on langasite' [patent_app_type] => 1 [patent_app_number] => 8/870524 [patent_app_country] => US [patent_app_date] => 1997-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2674 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917265.pdf [firstpage_image] =>[orig_patent_app_number] => 870524 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/870524
Optimal cut for saw devices on langasite Jun 5, 1997 Issued
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