Search

David D. Knepper

Examiner (ID: 17669)

Most Active Art Unit
2308
Art Unit(s)
2741, 2308, 2899, 2654, 2626, 2748, 2645, 2311, 2301
Total Applications
818
Issued Applications
529
Pending Applications
74
Abandoned Applications
214

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4058875 [patent_doc_number] => 05969583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Common-mode EMI filter with a separately wound ground winding' [patent_app_type] => 1 [patent_app_number] => 8/773303 [patent_app_country] => US [patent_app_date] => 1996-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3056 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/969/05969583.pdf [firstpage_image] =>[orig_patent_app_number] => 773303 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/773303
Common-mode EMI filter with a separately wound ground winding Dec 22, 1996 Issued
Array ( [id] => 3882012 [patent_doc_number] => 05764118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Dielectric coaxial filter with irregular polygon shaped recesses' [patent_app_type] => 1 [patent_app_number] => 8/770507 [patent_app_country] => US [patent_app_date] => 1996-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 54 [patent_no_of_words] => 9714 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764118.pdf [firstpage_image] =>[orig_patent_app_number] => 770507 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/770507
Dielectric coaxial filter with irregular polygon shaped recesses Dec 19, 1996 Issued
Array ( [id] => 3885170 [patent_doc_number] => 05805032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Electrical filter for attenuating oscillations in AC mains' [patent_app_type] => 1 [patent_app_number] => 8/762412 [patent_app_country] => US [patent_app_date] => 1996-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2109 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/805/05805032.pdf [firstpage_image] =>[orig_patent_app_number] => 762412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/762412
Electrical filter for attenuating oscillations in AC mains Dec 8, 1996 Issued
Array ( [id] => 3802883 [patent_doc_number] => 05828173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Magnetic system for gyrotrons forming a wavy magnetic field' [patent_app_type] => 1 [patent_app_number] => 8/760066 [patent_app_country] => US [patent_app_date] => 1996-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2638 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/828/05828173.pdf [firstpage_image] =>[orig_patent_app_number] => 760066 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/760066
Magnetic system for gyrotrons forming a wavy magnetic field Dec 3, 1996 Issued
Array ( [id] => 4070802 [patent_doc_number] => 05866985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Stable matching networks for plasma tools' [patent_app_type] => 1 [patent_app_number] => 8/758791 [patent_app_country] => US [patent_app_date] => 1996-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5536 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/866/05866985.pdf [firstpage_image] =>[orig_patent_app_number] => 758791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758791
Stable matching networks for plasma tools Dec 2, 1996 Issued
Array ( [id] => 3791975 [patent_doc_number] => 05821832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Signal transmission circuit' [patent_app_type] => 1 [patent_app_number] => 8/756019 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2956 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/821/05821832.pdf [firstpage_image] =>[orig_patent_app_number] => 756019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756019
Signal transmission circuit Nov 25, 1996 Issued
Array ( [id] => 3883735 [patent_doc_number] => 05747936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Ion implantation apparatus with improved post mass selection deceleration' [patent_app_type] => 1 [patent_app_number] => 8/758134 [patent_app_country] => US [patent_app_date] => 1996-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4856 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/747/05747936.pdf [firstpage_image] =>[orig_patent_app_number] => 758134 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758134
Ion implantation apparatus with improved post mass selection deceleration Nov 24, 1996 Issued
Array ( [id] => 3813555 [patent_doc_number] => 05831389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Method and apparatus for controlling an automotive room lamp' [patent_app_type] => 1 [patent_app_number] => 8/716403 [patent_app_country] => US [patent_app_date] => 1996-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 8750 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/831/05831389.pdf [firstpage_image] =>[orig_patent_app_number] => 716403 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/716403
Method and apparatus for controlling an automotive room lamp Nov 21, 1996 Issued
Array ( [id] => 3838108 [patent_doc_number] => 05814946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Semiconductor junction breakdown tap for a field emission display' [patent_app_type] => 1 [patent_app_number] => 8/752831 [patent_app_country] => US [patent_app_date] => 1996-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 6114 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814946.pdf [firstpage_image] =>[orig_patent_app_number] => 752831 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/752831
Semiconductor junction breakdown tap for a field emission display Nov 19, 1996 Issued
Array ( [id] => 4000594 [patent_doc_number] => 05892415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Laminated resonator and laminated band pass filter using same' [patent_app_type] => 1 [patent_app_number] => 8/749893 [patent_app_country] => US [patent_app_date] => 1996-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 38 [patent_no_of_words] => 9467 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/892/05892415.pdf [firstpage_image] =>[orig_patent_app_number] => 749893 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/749893
Laminated resonator and laminated band pass filter using same Nov 17, 1996 Issued
Array ( [id] => 3799427 [patent_doc_number] => 05726611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'EMC filter for a balanced multi-wired telecommunication line with bifilar windings' [patent_app_type] => 1 [patent_app_number] => 8/749623 [patent_app_country] => US [patent_app_date] => 1996-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 72 [patent_no_of_words] => 17565 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/726/05726611.pdf [firstpage_image] =>[orig_patent_app_number] => 749623 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/749623
EMC filter for a balanced multi-wired telecommunication line with bifilar windings Nov 17, 1996 Issued
08/549709 FILTER SUBSTRATE FOR CONNECTOR AND METHOD FOR PRODUCTION THEREOF Nov 14, 1996 Abandoned
Array ( [id] => 3940001 [patent_doc_number] => 05939831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Methods and apparatus for pre-stabilized plasma generation for microwave clean applications' [patent_app_type] => 1 [patent_app_number] => 8/746658 [patent_app_country] => US [patent_app_date] => 1996-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 58 [patent_no_of_words] => 42979 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939831.pdf [firstpage_image] =>[orig_patent_app_number] => 746658 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746658
Methods and apparatus for pre-stabilized plasma generation for microwave clean applications Nov 12, 1996 Issued
Array ( [id] => 4311290 [patent_doc_number] => 06252354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'RF tuning method for an RF plasma reactor using frequency servoing and power, voltage, current or DI/DT control' [patent_app_type] => 1 [patent_app_number] => 8/743059 [patent_app_country] => US [patent_app_date] => 1996-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 8748 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252354.pdf [firstpage_image] =>[orig_patent_app_number] => 743059 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743059
RF tuning method for an RF plasma reactor using frequency servoing and power, voltage, current or DI/DT control Nov 3, 1996 Issued
Array ( [id] => 3823788 [patent_doc_number] => 05789999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Distributed lossy capacitive circuit element with two resistive layers' [patent_app_type] => 1 [patent_app_number] => 8/743442 [patent_app_country] => US [patent_app_date] => 1996-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2850 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789999.pdf [firstpage_image] =>[orig_patent_app_number] => 743442 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743442
Distributed lossy capacitive circuit element with two resistive layers Oct 31, 1996 Issued
Array ( [id] => 3846310 [patent_doc_number] => 05847515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Field emission display having multiple brightness display modes' [patent_app_type] => 1 [patent_app_number] => 8/742771 [patent_app_country] => US [patent_app_date] => 1996-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5489 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/847/05847515.pdf [firstpage_image] =>[orig_patent_app_number] => 742771 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/742771
Field emission display having multiple brightness display modes Oct 31, 1996 Issued
Array ( [id] => 3886519 [patent_doc_number] => 05798618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Electrodeless discharge lamp with control amalgam in the plasma' [patent_app_type] => 1 [patent_app_number] => 8/739774 [patent_app_country] => US [patent_app_date] => 1996-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 9428 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/798/05798618.pdf [firstpage_image] =>[orig_patent_app_number] => 739774 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/739774
Electrodeless discharge lamp with control amalgam in the plasma Oct 29, 1996 Issued
Array ( [id] => 3866726 [patent_doc_number] => 05796212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Linear beam microwave tube with planar cold cathode electrode as electron beam source' [patent_app_type] => 1 [patent_app_number] => 8/739782 [patent_app_country] => US [patent_app_date] => 1996-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3464 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/796/05796212.pdf [firstpage_image] =>[orig_patent_app_number] => 739782 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/739782
Linear beam microwave tube with planar cold cathode electrode as electron beam source Oct 29, 1996 Issued
Array ( [id] => 3800424 [patent_doc_number] => 05780970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Multi-stage depressed collector for small orbit gyrotrons' [patent_app_type] => 1 [patent_app_number] => 8/740108 [patent_app_country] => US [patent_app_date] => 1996-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4228 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/780/05780970.pdf [firstpage_image] =>[orig_patent_app_number] => 740108 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740108
Multi-stage depressed collector for small orbit gyrotrons Oct 27, 1996 Issued
08/738302 CIRCUIT APPARATUS FOR MEASURING DISPLAY DEVICE CURRENT AND DRIVING AND BIASING THE DISPLAY DEVICE Oct 24, 1996 Abandoned
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