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] => 3668332 [patent_doc_number] => 05625330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Resonator coupling device with a rotatable ring for adjusting the loaded Q' [patent_app_type] => 1 [patent_app_number] => 8/298453 [patent_app_country] => US [patent_app_date] => 1994-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1196 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625330.pdf [firstpage_image] =>[orig_patent_app_number] => 298453 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/298453
Resonator coupling device with a rotatable ring for adjusting the loaded Q Aug 29, 1994 Issued
08/293717 SURFACE ACOUSTIC WAVE DEVICE Aug 21, 1994 Abandoned
Array ( [id] => 3627458 [patent_doc_number] => 05689220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-18 [patent_title] => 'Laterally coupled piezoelectric resonator ladder-type filter with at least one width expansion mode resonator' [patent_app_type] => 1 [patent_app_number] => 8/292244 [patent_app_country] => US [patent_app_date] => 1994-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 79 [patent_no_of_words] => 21380 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/689/05689220.pdf [firstpage_image] =>[orig_patent_app_number] => 292244 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/292244
Laterally coupled piezoelectric resonator ladder-type filter with at least one width expansion mode resonator Aug 16, 1994 Issued
Array ( [id] => 3424918 [patent_doc_number] => 05479142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series' [patent_app_type] => 1 [patent_app_number] => 8/291811 [patent_app_country] => US [patent_app_date] => 1994-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 43 [patent_no_of_words] => 27464 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/479/05479142.pdf [firstpage_image] =>[orig_patent_app_number] => 291811 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/291811
Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series Aug 16, 1994 Issued
Array ( [id] => 3667126 [patent_doc_number] => 05648746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator' [patent_app_type] => 1 [patent_app_number] => 8/287530 [patent_app_country] => US [patent_app_date] => 1994-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 70 [patent_no_of_words] => 21109 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/648/05648746.pdf [firstpage_image] =>[orig_patent_app_number] => 287530 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/287530
Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator Aug 7, 1994 Issued
Array ( [id] => 3493070 [patent_doc_number] => 05475347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Compact AC noise filter with ground inductor' [patent_app_type] => 1 [patent_app_number] => 8/284813 [patent_app_country] => US [patent_app_date] => 1994-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1931 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475347.pdf [firstpage_image] =>[orig_patent_app_number] => 284813 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/284813
Compact AC noise filter with ground inductor Aug 1, 1994 Issued
08/284151 MAGNETOSTATIC WAVE DEVICE Aug 1, 1994 Abandoned
Array ( [id] => 3701020 [patent_doc_number] => 05619174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Noise filter comprising a soft magnetic alloy ribbon core' [patent_app_type] => 1 [patent_app_number] => 8/283133 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 56 [patent_no_of_words] => 18992 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/619/05619174.pdf [firstpage_image] =>[orig_patent_app_number] => 283133 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283133
Noise filter comprising a soft magnetic alloy ribbon core Jul 28, 1994 Issued
Array ( [id] => 3640197 [patent_doc_number] => 05610566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Saw filter with a coupled saw impedance element' [patent_app_type] => 1 [patent_app_number] => 8/280607 [patent_app_country] => US [patent_app_date] => 1994-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3457 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610566.pdf [firstpage_image] =>[orig_patent_app_number] => 280607 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/280607
Saw filter with a coupled saw impedance element Jul 25, 1994 Issued
Array ( [id] => 3500361 [patent_doc_number] => 05508667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Balanced bridge saw filter' [patent_app_type] => 1 [patent_app_number] => 8/280606 [patent_app_country] => US [patent_app_date] => 1994-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4501 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/508/05508667.pdf [firstpage_image] =>[orig_patent_app_number] => 280606 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/280606
Balanced bridge saw filter Jul 25, 1994 Issued
Array ( [id] => 3558335 [patent_doc_number] => 05493261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Dielectric filter using quarter wavelength coaxial dielectric resonators connected in series' [patent_app_type] => 1 [patent_app_number] => 8/279471 [patent_app_country] => US [patent_app_date] => 1994-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 3592 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493261.pdf [firstpage_image] =>[orig_patent_app_number] => 279471 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/279471
Dielectric filter using quarter wavelength coaxial dielectric resonators connected in series Jul 21, 1994 Issued
Array ( [id] => 3699126 [patent_doc_number] => 05661369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'Charged particle generation with a resonant electrical circuit' [patent_app_type] => 1 [patent_app_number] => 8/256758 [patent_app_country] => US [patent_app_date] => 1994-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 5593 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/661/05661369.pdf [firstpage_image] =>[orig_patent_app_number] => 256758 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/256758
Charged particle generation with a resonant electrical circuit Jul 21, 1994 Issued
08/277582 DIELECTRIC FILTER Jul 19, 1994 Abandoned
Array ( [id] => 3694732 [patent_doc_number] => 05604405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Magnetron with feed-through capacitor having a dielectric constant effecting a decrease in acoustic noise' [patent_app_type] => 1 [patent_app_number] => 8/272118 [patent_app_country] => US [patent_app_date] => 1994-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 5685 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604405.pdf [firstpage_image] =>[orig_patent_app_number] => 272118 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/272118
Magnetron with feed-through capacitor having a dielectric constant effecting a decrease in acoustic noise Jul 6, 1994 Issued
Array ( [id] => 3523371 [patent_doc_number] => 05506554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Dielectric filter with inductive coupling electrodes formed on an adjacent insulating layer' [patent_app_type] => 1 [patent_app_number] => 8/271889 [patent_app_country] => US [patent_app_date] => 1994-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3581 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506554.pdf [firstpage_image] =>[orig_patent_app_number] => 271889 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/271889
Dielectric filter with inductive coupling electrodes formed on an adjacent insulating layer Jul 4, 1994 Issued
Array ( [id] => 3535936 [patent_doc_number] => 05583470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Laminated inductor array comprising a crosstalk inhibiting layer' [patent_app_type] => 1 [patent_app_number] => 8/266554 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 1894 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583470.pdf [firstpage_image] =>[orig_patent_app_number] => 266554 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/266554
Laminated inductor array comprising a crosstalk inhibiting layer Jun 27, 1994 Issued
08/249025 EMC FILTER FOR A BALANCED MULTI-WIRED TELECOMMUNICATION LINE May 24, 1994 Abandoned
08/248870 MULTIPLE LAYER ACOUSTICAL STRUCTURES FOR THIN-FILM RESONATOR BASED CIRCUITS AND SYSTEMS May 22, 1994 Abandoned
08/246194 BANDPASS FILTER HAVING AT LEAST TWO SAW RESONATOR FILTERS COUPLED IN PARALLEL May 18, 1994 Abandoned
Array ( [id] => 3497605 [patent_doc_number] => 05561408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Saw resonator bandpass filter with asymetric apodized transducers to suppress a spurious response' [patent_app_type] => 1 [patent_app_number] => 8/246212 [patent_app_country] => US [patent_app_date] => 1994-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 1630 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/561/05561408.pdf [firstpage_image] =>[orig_patent_app_number] => 246212 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246212
Saw resonator bandpass filter with asymetric apodized transducers to suppress a spurious response May 18, 1994 Issued
Menu