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] => 1598110 [patent_doc_number] => 06492759 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Piezoelectric resonator and a filter' [patent_app_type] => B1 [patent_app_number] => 09/665476 [patent_app_country] => US [patent_app_date] => 2000-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4621 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/492/06492759.pdf [firstpage_image] =>[orig_patent_app_number] => 09665476 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/665476
Piezoelectric resonator and a filter Sep 19, 2000 Issued
Array ( [id] => 4351740 [patent_doc_number] => 06285116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Piezoelectric element' [patent_app_type] => 1 [patent_app_number] => 9/665076 [patent_app_country] => US [patent_app_date] => 2000-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7587 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/285/06285116.pdf [firstpage_image] =>[orig_patent_app_number] => 665076 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/665076
Piezoelectric element Sep 18, 2000 Issued
Array ( [id] => 1522394 [patent_doc_number] => 06414417 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Laminated piezoelectric actuator' [patent_app_type] => B1 [patent_app_number] => 09/653091 [patent_app_country] => US [patent_app_date] => 2000-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 14268 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/414/06414417.pdf [firstpage_image] =>[orig_patent_app_number] => 09653091 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/653091
Laminated piezoelectric actuator Aug 30, 2000 Issued
Array ( [id] => 4341897 [patent_doc_number] => 06333587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Piezoelectric actuator' [patent_app_type] => 1 [patent_app_number] => 9/622027 [patent_app_country] => US [patent_app_date] => 2000-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2326 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333587.pdf [firstpage_image] =>[orig_patent_app_number] => 622027 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/622027
Piezoelectric actuator Aug 30, 2000 Issued
Array ( [id] => 1468717 [patent_doc_number] => 06459190 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Switched actuator control' [patent_app_type] => B1 [patent_app_number] => 09/637794 [patent_app_country] => US [patent_app_date] => 2000-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 10659 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/459/06459190.pdf [firstpage_image] =>[orig_patent_app_number] => 09637794 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/637794
Switched actuator control Aug 10, 2000 Issued
Array ( [id] => 7645175 [patent_doc_number] => 06472797 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-29 [patent_title] => 'Piezoelectric electro-acoustic transducer' [patent_app_type] => B1 [patent_app_number] => 09/631038 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5364 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/472/06472797.pdf [firstpage_image] =>[orig_patent_app_number] => 09631038 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/631038
Piezoelectric electro-acoustic transducer Jul 31, 2000 Issued
Array ( [id] => 1436743 [patent_doc_number] => 06356008 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Method of polarizing piezoelectric body' [patent_app_type] => B1 [patent_app_number] => 09/627771 [patent_app_country] => US [patent_app_date] => 2000-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 20 [patent_no_of_words] => 6860 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/356/06356008.pdf [firstpage_image] =>[orig_patent_app_number] => 09627771 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/627771
Method of polarizing piezoelectric body Jul 27, 2000 Issued
Array ( [id] => 4318657 [patent_doc_number] => 06316864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Piezo-electric actuator operable in an electrolytic fluid' [patent_app_type] => 1 [patent_app_number] => 9/605927 [patent_app_country] => US [patent_app_date] => 2000-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2161 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/316/06316864.pdf [firstpage_image] =>[orig_patent_app_number] => 605927 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/605927
Piezo-electric actuator operable in an electrolytic fluid Jun 27, 2000 Issued
Array ( [id] => 1534741 [patent_doc_number] => 06411010 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Piezoelectric actuator' [patent_app_type] => B1 [patent_app_number] => 09/569181 [patent_app_country] => US [patent_app_date] => 2000-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3913 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411010.pdf [firstpage_image] =>[orig_patent_app_number] => 09569181 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/569181
Piezoelectric actuator May 10, 2000 Issued
Array ( [id] => 1562030 [patent_doc_number] => 06437482 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Piezoelectric resonator' [patent_app_type] => B1 [patent_app_number] => 09/547193 [patent_app_country] => US [patent_app_date] => 2000-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4136 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437482.pdf [firstpage_image] =>[orig_patent_app_number] => 09547193 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/547193
Piezoelectric resonator Apr 10, 2000 Issued
Array ( [id] => 1448266 [patent_doc_number] => 06369487 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Piezoelectric resonance component' [patent_app_type] => B1 [patent_app_number] => 09/536887 [patent_app_country] => US [patent_app_date] => 2000-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5876 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/369/06369487.pdf [firstpage_image] =>[orig_patent_app_number] => 09536887 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/536887
Piezoelectric resonance component Mar 27, 2000 Issued
Array ( [id] => 4414250 [patent_doc_number] => 06310425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Surface acoustic wave device' [patent_app_type] => 1 [patent_app_number] => 9/533671 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3345 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310425.pdf [firstpage_image] =>[orig_patent_app_number] => 533671 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533671
Surface acoustic wave device Mar 22, 2000 Issued
Array ( [id] => 1463805 [patent_doc_number] => 06351055 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Composite piezoelectric component and chip-type composite piezoelectric component' [patent_app_type] => B1 [patent_app_number] => 09/536003 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5968 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351055.pdf [firstpage_image] =>[orig_patent_app_number] => 09536003 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/536003
Composite piezoelectric component and chip-type composite piezoelectric component Mar 22, 2000 Issued
Array ( [id] => 4414244 [patent_doc_number] => 06310424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Surface acoustic wave device' [patent_app_type] => 1 [patent_app_number] => 9/533667 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 3949 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310424.pdf [firstpage_image] =>[orig_patent_app_number] => 533667 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533667
Surface acoustic wave device Mar 22, 2000 Issued
Array ( [id] => 1562065 [patent_doc_number] => 06437490 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Vibration gyroscope' [patent_app_type] => B1 [patent_app_number] => 09/445594 [patent_app_country] => US [patent_app_date] => 2000-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 44 [patent_no_of_words] => 33471 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437490.pdf [firstpage_image] =>[orig_patent_app_number] => 09445594 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/445594
Vibration gyroscope Mar 21, 2000 Issued
Array ( [id] => 1544481 [patent_doc_number] => 06373170 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Piezo-electric motor' [patent_app_type] => B1 [patent_app_number] => 09/523021 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4151 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/373/06373170.pdf [firstpage_image] =>[orig_patent_app_number] => 09523021 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523021
Piezo-electric motor Mar 9, 2000 Issued
Array ( [id] => 6170931 [patent_doc_number] => 20020153809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Single crystal thickness and width cuts for enhanced ultrasonic transducer' [patent_app_type] => new [patent_app_number] => 09/521167 [patent_app_country] => US [patent_app_date] => 2000-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7941 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20020153809.pdf [firstpage_image] =>[orig_patent_app_number] => 09521167 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/521167
Single crystal thickness and width cuts for enhanced ultrasonic transducer Mar 7, 2000 Issued
Array ( [id] => 1580572 [patent_doc_number] => 06448692 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Piezoelectric actuator' [patent_app_type] => B1 [patent_app_number] => 09/520017 [patent_app_country] => US [patent_app_date] => 2000-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1618 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/448/06448692.pdf [firstpage_image] =>[orig_patent_app_number] => 09520017 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/520017
Piezoelectric actuator Mar 5, 2000 Issued
Array ( [id] => 4298348 [patent_doc_number] => 06236145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'High thermal resistivity crystal resonator support structure and oscillator package' [patent_app_type] => 1 [patent_app_number] => 9/515344 [patent_app_country] => US [patent_app_date] => 2000-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4271 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236145.pdf [firstpage_image] =>[orig_patent_app_number] => 515344 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/515344
High thermal resistivity crystal resonator support structure and oscillator package Feb 28, 2000 Issued
Array ( [id] => 4388971 [patent_doc_number] => 06278220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Ultrasonic motor drive apparatus having surge and oscillation suppressing member' [patent_app_type] => 1 [patent_app_number] => 9/511682 [patent_app_country] => US [patent_app_date] => 2000-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3045 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/278/06278220.pdf [firstpage_image] =>[orig_patent_app_number] => 511682 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/511682
Ultrasonic motor drive apparatus having surge and oscillation suppressing member Feb 22, 2000 Issued
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