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] => 3866715 [patent_doc_number] => 05796211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Microwave vacuum tube devices employing electron sources comprising activated ultrafine diamonds' [patent_app_type] => 1 [patent_app_number] => 8/640592 [patent_app_country] => US [patent_app_date] => 1996-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5000 [patent_no_of_claims] => 26 [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/05/796/05796211.pdf [firstpage_image] =>[orig_patent_app_number] => 640592 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/640592
Microwave vacuum tube devices employing electron sources comprising activated ultrafine diamonds Apr 30, 1996 Issued
Array ( [id] => 3750756 [patent_doc_number] => 05801602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Isolation and signal filter transformer' [patent_app_type] => 1 [patent_app_number] => 8/641375 [patent_app_country] => US [patent_app_date] => 1996-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5939 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801602.pdf [firstpage_image] =>[orig_patent_app_number] => 641375 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/641375
Isolation and signal filter transformer Apr 29, 1996 Issued
08/641139 MULTIPLE LAYER ACOUSTICAL STRUCTURE FOR THIN-FILM RESONATOR BASED CIRCUITS AND SYSTEMS Apr 22, 1996 Abandoned
Array ( [id] => 3668320 [patent_doc_number] => 05625329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Surface acoustic wave filter with an optimizing reflector thickness-to-wavelength ratio' [patent_app_type] => 1 [patent_app_number] => 8/634064 [patent_app_country] => US [patent_app_date] => 1996-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3323 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625329.pdf [firstpage_image] =>[orig_patent_app_number] => 634064 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/634064
Surface acoustic wave filter with an optimizing reflector thickness-to-wavelength ratio Apr 16, 1996 Issued
Array ( [id] => 3728842 [patent_doc_number] => 05672940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Television power supply with polarity-independent charging paths' [patent_app_type] => 1 [patent_app_number] => 8/632987 [patent_app_country] => US [patent_app_date] => 1996-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2189 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672940.pdf [firstpage_image] =>[orig_patent_app_number] => 632987 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632987
Television power supply with polarity-independent charging paths Apr 15, 1996 Issued
08/632752 HIGH EFFICIENCY BACKLIGHTING SYSTEM FOR REAR ILLUMINATION OF ELECTRONIC DISPLAY DEVICES Apr 15, 1996 Abandoned
Array ( [id] => 3858523 [patent_doc_number] => 05767625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'High frequency vacuum tube with closely spaced cathode and non-emissive grid' [patent_app_type] => 1 [patent_app_number] => 8/632589 [patent_app_country] => US [patent_app_date] => 1996-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8382 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/767/05767625.pdf [firstpage_image] =>[orig_patent_app_number] => 632589 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632589
High frequency vacuum tube with closely spaced cathode and non-emissive grid Apr 14, 1996 Issued
Array ( [id] => 3884160 [patent_doc_number] => 05729094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Energetic-electron emitters' [patent_app_type] => 1 [patent_app_number] => 8/632026 [patent_app_country] => US [patent_app_date] => 1996-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6153 [patent_no_of_claims] => 111 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/729/05729094.pdf [firstpage_image] =>[orig_patent_app_number] => 632026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632026
Energetic-electron emitters Apr 14, 1996 Issued
Array ( [id] => 3743065 [patent_doc_number] => 05699025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Thin film chip-type filter with an external electrode formed on an adhesion layer' [patent_app_type] => 1 [patent_app_number] => 8/632735 [patent_app_country] => US [patent_app_date] => 1996-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4180 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/699/05699025.pdf [firstpage_image] =>[orig_patent_app_number] => 632735 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632735
Thin film chip-type filter with an external electrode formed on an adhesion layer Apr 14, 1996 Issued
Array ( [id] => 3796881 [patent_doc_number] => 05841329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Variable trap circuit' [patent_app_type] => 1 [patent_app_number] => 8/625960 [patent_app_country] => US [patent_app_date] => 1996-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1533 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841329.pdf [firstpage_image] =>[orig_patent_app_number] => 625960 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/625960
Variable trap circuit Mar 31, 1996 Issued
Array ( [id] => 3746067 [patent_doc_number] => 05754006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Broad-band traveling-wave tube with offsets on pole pieces and spacers' [patent_app_type] => 1 [patent_app_number] => 8/617729 [patent_app_country] => US [patent_app_date] => 1996-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3962 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754006.pdf [firstpage_image] =>[orig_patent_app_number] => 617729 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/617729
Broad-band traveling-wave tube with offsets on pole pieces and spacers Mar 31, 1996 Issued
Array ( [id] => 3776892 [patent_doc_number] => 05773933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Broadband traveling wave amplifier with an input stripline cathode and an output stripline anode' [patent_app_type] => 1 [patent_app_number] => 8/623757 [patent_app_country] => US [patent_app_date] => 1996-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4985 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/773/05773933.pdf [firstpage_image] =>[orig_patent_app_number] => 623757 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/623757
Broadband traveling wave amplifier with an input stripline cathode and an output stripline anode Mar 28, 1996 Issued
Array ( [id] => 3791601 [patent_doc_number] => 05736818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Resonant radiofrequency wave plasma generating apparatus with improved stage' [patent_app_type] => 1 [patent_app_number] => 8/616349 [patent_app_country] => US [patent_app_date] => 1996-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5253 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/736/05736818.pdf [firstpage_image] =>[orig_patent_app_number] => 616349 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/616349
Resonant radiofrequency wave plasma generating apparatus with improved stage Mar 14, 1996 Issued
Array ( [id] => 3883581 [patent_doc_number] => 05804921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Soliton quenching NLTL impulse circuit with a pulse forming network at the output' [patent_app_type] => 1 [patent_app_number] => 8/614408 [patent_app_country] => US [patent_app_date] => 1996-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3064 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804921.pdf [firstpage_image] =>[orig_patent_app_number] => 614408 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/614408
Soliton quenching NLTL impulse circuit with a pulse forming network at the output Mar 11, 1996 Issued
Array ( [id] => 1525019 [patent_doc_number] => 06353290 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Microwave field emitter array limiter' [patent_app_type] => B1 [patent_app_number] => 08/611899 [patent_app_country] => US [patent_app_date] => 1996-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3043 [patent_no_of_claims] => 18 [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/06/353/06353290.pdf [firstpage_image] =>[orig_patent_app_number] => 08611899 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/611899
Microwave field emitter array limiter Mar 5, 1996 Issued
Array ( [id] => 3749036 [patent_doc_number] => 05801488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Variable energy radio-frequency type charged particle accelerator' [patent_app_type] => 1 [patent_app_number] => 8/608738 [patent_app_country] => US [patent_app_date] => 1996-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6242 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801488.pdf [firstpage_image] =>[orig_patent_app_number] => 608738 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/608738
Variable energy radio-frequency type charged particle accelerator Feb 28, 1996 Issued
Array ( [id] => 3837680 [patent_doc_number] => 05760662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Methods and apparatus for improving frequency response of integrated RC filters with additional ground pins' [patent_app_type] => 1 [patent_app_number] => 8/608433 [patent_app_country] => US [patent_app_date] => 1996-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 4402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/760/05760662.pdf [firstpage_image] =>[orig_patent_app_number] => 608433 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/608433
Methods and apparatus for improving frequency response of integrated RC filters with additional ground pins Feb 27, 1996 Issued
Array ( [id] => 3653570 [patent_doc_number] => 05629655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Integrated distributed RC low-pass filters' [patent_app_type] => 1 [patent_app_number] => 8/606437 [patent_app_country] => US [patent_app_date] => 1996-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5967 [patent_no_of_claims] => 16 [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/05/629/05629655.pdf [firstpage_image] =>[orig_patent_app_number] => 606437 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/606437
Integrated distributed RC low-pass filters Feb 22, 1996 Issued
Array ( [id] => 3832090 [patent_doc_number] => 05731747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Electronic component having a thin-film structure with passive elements' [patent_app_type] => 1 [patent_app_number] => 8/606324 [patent_app_country] => US [patent_app_date] => 1996-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3529 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/731/05731747.pdf [firstpage_image] =>[orig_patent_app_number] => 606324 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/606324
Electronic component having a thin-film structure with passive elements Feb 22, 1996 Issued
Array ( [id] => 3746211 [patent_doc_number] => 05754015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Horizontal deflection circuit for multiscan type display devices' [patent_app_type] => 1 [patent_app_number] => 8/603973 [patent_app_country] => US [patent_app_date] => 1996-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3061 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754015.pdf [firstpage_image] =>[orig_patent_app_number] => 603973 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/603973
Horizontal deflection circuit for multiscan type display devices Feb 19, 1996 Issued
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