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] => 3667282 [patent_doc_number] => 05625259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Microwave plasma applicator with a helical fluid cooling channel surrounding a microwave transparent discharge tube' [patent_app_type] => 1 [patent_app_number] => 8/389243 [patent_app_country] => US [patent_app_date] => 1995-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3384 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625259.pdf [firstpage_image] =>[orig_patent_app_number] => 389243 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/389243
Microwave plasma applicator with a helical fluid cooling channel surrounding a microwave transparent discharge tube Feb 15, 1995 Issued
Array ( [id] => 3664888 [patent_doc_number] => 05592134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'EMI filter with a ceramic material having a chemical reaction inhibiting component' [patent_app_type] => 1 [patent_app_number] => 8/384536 [patent_app_country] => US [patent_app_date] => 1995-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6657 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592134.pdf [firstpage_image] =>[orig_patent_app_number] => 384536 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/384536
EMI filter with a ceramic material having a chemical reaction inhibiting component Feb 7, 1995 Issued
Array ( [id] => 3640182 [patent_doc_number] => 05610565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Composite LC device with a ground electrode not formed on the inductor parts' [patent_app_type] => 1 [patent_app_number] => 8/382577 [patent_app_country] => US [patent_app_date] => 1995-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 7416 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610565.pdf [firstpage_image] =>[orig_patent_app_number] => 382577 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/382577
Composite LC device with a ground electrode not formed on the inductor parts Feb 1, 1995 Issued
Array ( [id] => 3593905 [patent_doc_number] => 05550519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Dielectric resonator having a frequency tuning element extending into the resonator hole' [patent_app_type] => 1 [patent_app_number] => 8/373859 [patent_app_country] => US [patent_app_date] => 1995-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3729 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550519.pdf [firstpage_image] =>[orig_patent_app_number] => 373859 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/373859
Dielectric resonator having a frequency tuning element extending into the resonator hole Jan 17, 1995 Issued
Array ( [id] => 3502935 [patent_doc_number] => 05532656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Planar T-type LC filter with recesses between terminal electrodes' [patent_app_type] => 1 [patent_app_number] => 8/365406 [patent_app_country] => US [patent_app_date] => 1994-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 3245 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/532/05532656.pdf [firstpage_image] =>[orig_patent_app_number] => 365406 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/365406
Planar T-type LC filter with recesses between terminal electrodes Dec 27, 1994 Issued
Array ( [id] => 3516830 [patent_doc_number] => 05563560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Coupling capacitance dielectric board for coaxial resonators' [patent_app_type] => 1 [patent_app_number] => 8/364366 [patent_app_country] => US [patent_app_date] => 1994-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3062 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563560.pdf [firstpage_image] =>[orig_patent_app_number] => 364366 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/364366
Coupling capacitance dielectric board for coaxial resonators Dec 26, 1994 Issued
Array ( [id] => 3526095 [patent_doc_number] => 05530411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Laminate type LC composite device having a micro coil' [patent_app_type] => 1 [patent_app_number] => 8/361527 [patent_app_country] => US [patent_app_date] => 1994-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 4498 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530411.pdf [firstpage_image] =>[orig_patent_app_number] => 361527 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/361527
Laminate type LC composite device having a micro coil Dec 21, 1994 Issued
Array ( [id] => 3553784 [patent_doc_number] => 05546058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Feedthrough LC filter with a deformation preventing spring' [patent_app_type] => 1 [patent_app_number] => 8/361492 [patent_app_country] => US [patent_app_date] => 1994-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2472 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/546/05546058.pdf [firstpage_image] =>[orig_patent_app_number] => 361492 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/361492
Feedthrough LC filter with a deformation preventing spring Dec 21, 1994 Issued
Array ( [id] => 3863773 [patent_doc_number] => 05705963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'LC element comprising a reverse biased pn junction' [patent_app_type] => 1 [patent_app_number] => 8/358770 [patent_app_country] => US [patent_app_date] => 1994-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 63 [patent_no_of_words] => 14482 [patent_no_of_claims] => 102 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/705/05705963.pdf [firstpage_image] =>[orig_patent_app_number] => 358770 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/358770
LC element comprising a reverse biased pn junction Dec 18, 1994 Issued
Array ( [id] => 3694720 [patent_doc_number] => 05663698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Magnetostatic wave device having slanted end portions' [patent_app_type] => 1 [patent_app_number] => 8/352260 [patent_app_country] => US [patent_app_date] => 1994-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1595 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663698.pdf [firstpage_image] =>[orig_patent_app_number] => 352260 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/352260
Magnetostatic wave device having slanted end portions Dec 7, 1994 Issued
Array ( [id] => 3663689 [patent_doc_number] => 05592053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Diamond target electron beam device' [patent_app_type] => 1 [patent_app_number] => 8/349794 [patent_app_country] => US [patent_app_date] => 1994-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 7830 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592053.pdf [firstpage_image] =>[orig_patent_app_number] => 349794 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/349794
Diamond target electron beam device Dec 5, 1994 Issued
Array ( [id] => 3511126 [patent_doc_number] => 05515017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Selectable frequency dielectric filter having a ganged relation output switch' [patent_app_type] => 1 [patent_app_number] => 8/342605 [patent_app_country] => US [patent_app_date] => 1994-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1703 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515017.pdf [firstpage_image] =>[orig_patent_app_number] => 342605 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/342605
Selectable frequency dielectric filter having a ganged relation output switch Nov 20, 1994 Issued
Array ( [id] => 3569983 [patent_doc_number] => 05483209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Reception band switching circuit with variable attenuation control' [patent_app_type] => 1 [patent_app_number] => 8/342396 [patent_app_country] => US [patent_app_date] => 1994-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3383 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483209.pdf [firstpage_image] =>[orig_patent_app_number] => 342396 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/342396
Reception band switching circuit with variable attenuation control Nov 17, 1994 Issued
08/331850 FIELD EMITTER DISPLAY Oct 30, 1994 Abandoned
Array ( [id] => 3631690 [patent_doc_number] => 05621363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Modem having an electromagnetic shield for a controller' [patent_app_type] => 1 [patent_app_number] => 8/317085 [patent_app_country] => US [patent_app_date] => 1994-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2457 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/621/05621363.pdf [firstpage_image] =>[orig_patent_app_number] => 317085 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/317085
Modem having an electromagnetic shield for a controller Oct 2, 1994 Issued
Array ( [id] => 3837050 [patent_doc_number] => 05712532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Scalable CRT display device and phase synchronous circuit for use in display device' [patent_app_type] => 1 [patent_app_number] => 8/306711 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 41 [patent_no_of_words] => 18714 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/712/05712532.pdf [firstpage_image] =>[orig_patent_app_number] => 306711 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306711
Scalable CRT display device and phase synchronous circuit for use in display device Sep 14, 1994 Issued
Array ( [id] => 3558289 [patent_doc_number] => 05493258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Dielectric resonator demultiplexer with MIC circulators located within the support structure' [patent_app_type] => 1 [patent_app_number] => 8/302037 [patent_app_country] => US [patent_app_date] => 1994-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3389 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493258.pdf [firstpage_image] =>[orig_patent_app_number] => 302037 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/302037
Dielectric resonator demultiplexer with MIC circulators located within the support structure Sep 8, 1994 Issued
Array ( [id] => 3568733 [patent_doc_number] => 05483128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Multi-mode, hybrid-type CRT and electron gun therefor with selectable different sized grid apertures' [patent_app_type] => 1 [patent_app_number] => 8/301342 [patent_app_country] => US [patent_app_date] => 1994-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 9703 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483128.pdf [firstpage_image] =>[orig_patent_app_number] => 301342 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/301342
Multi-mode, hybrid-type CRT and electron gun therefor with selectable different sized grid apertures Sep 5, 1994 Issued
Array ( [id] => 3594802 [patent_doc_number] => 05497130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Layered transmission line filter with a capacitively coupled electrode in a layer opposing stripline resonators' [patent_app_type] => 1 [patent_app_number] => 8/299073 [patent_app_country] => US [patent_app_date] => 1994-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 42 [patent_no_of_words] => 18990 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/497/05497130.pdf [firstpage_image] =>[orig_patent_app_number] => 299073 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/299073
Layered transmission line filter with a capacitively coupled electrode in a layer opposing stripline resonators Aug 31, 1994 Issued
Array ( [id] => 3628437 [patent_doc_number] => 05594394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Antenna diversity switching device with switching circuits between the receiver terminal and each antenna' [patent_app_type] => 1 [patent_app_number] => 8/298461 [patent_app_country] => US [patent_app_date] => 1994-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 10695 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/594/05594394.pdf [firstpage_image] =>[orig_patent_app_number] => 298461 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/298461
Antenna diversity switching device with switching circuits between the receiver terminal and each antenna Aug 29, 1994 Issued
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