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
08/428991 LAMINATE DIELECTRIC FILTER AND PRODUCTION METHOD THEREOF Apr 25, 1995 Abandoned
Array ( [id] => 3734607 [patent_doc_number] => 05670920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Multi-track SAW filter with reflectors and reversed polarity IDT connections' [patent_app_type] => 1 [patent_app_number] => 8/426885 [patent_app_country] => US [patent_app_date] => 1995-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/670/05670920.pdf [firstpage_image] =>[orig_patent_app_number] => 426885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426885
Multi-track SAW filter with reflectors and reversed polarity IDT connections Apr 23, 1995 Issued
Array ( [id] => 3694692 [patent_doc_number] => 05663696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Saw filter with wave reflections and phase differences' [patent_app_type] => 1 [patent_app_number] => 8/426854 [patent_app_country] => US [patent_app_date] => 1995-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6235 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663696.pdf [firstpage_image] =>[orig_patent_app_number] => 426854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426854
Saw filter with wave reflections and phase differences Apr 23, 1995 Issued
Array ( [id] => 3653623 [patent_doc_number] => 05638035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Coaxial cable distribution network having a reversible directional coupler' [patent_app_type] => 1 [patent_app_number] => 8/426232 [patent_app_country] => US [patent_app_date] => 1995-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 32 [patent_no_of_words] => 11482 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/638/05638035.pdf [firstpage_image] =>[orig_patent_app_number] => 426232 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426232
Coaxial cable distribution network having a reversible directional coupler Apr 20, 1995 Issued
Array ( [id] => 3654509 [patent_doc_number] => 05684436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Ladder-type filter with laterally coupled piezoelectric resonators' [patent_app_type] => 1 [patent_app_number] => 8/423466 [patent_app_country] => US [patent_app_date] => 1995-04-19 [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] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/684/05684436.pdf [firstpage_image] =>[orig_patent_app_number] => 423466 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/423466
Ladder-type filter with laterally coupled piezoelectric resonators Apr 18, 1995 Issued
Array ( [id] => 3883694 [patent_doc_number] => 05747933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Moire interference detection for raster-scanned cathode ray tube displays' [patent_app_type] => 1 [patent_app_number] => 8/424829 [patent_app_country] => US [patent_app_date] => 1995-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4960 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/747/05747933.pdf [firstpage_image] =>[orig_patent_app_number] => 424829 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/424829
Moire interference detection for raster-scanned cathode ray tube displays Apr 18, 1995 Issued
Array ( [id] => 3737005 [patent_doc_number] => 05635882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Laterally coupled piezo-resonator ladder-type filter with at least one bending mode piezo-resonator' [patent_app_type] => 1 [patent_app_number] => 8/426689 [patent_app_country] => US [patent_app_date] => 1995-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 79 [patent_no_of_words] => 21379 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635882.pdf [firstpage_image] =>[orig_patent_app_number] => 426689 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426689
Laterally coupled piezo-resonator ladder-type filter with at least one bending mode piezo-resonator Apr 17, 1995 Issued
Array ( [id] => 3661399 [patent_doc_number] => 05623237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Resonator and filter with a spaced away ground electrode connection stripline' [patent_app_type] => 1 [patent_app_number] => 8/419809 [patent_app_country] => US [patent_app_date] => 1995-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 38 [patent_no_of_words] => 7784 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623237.pdf [firstpage_image] =>[orig_patent_app_number] => 419809 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/419809
Resonator and filter with a spaced away ground electrode connection stripline Apr 10, 1995 Issued
Array ( [id] => 3497550 [patent_doc_number] => 05561404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Amplified serial digital cable equalizer circuit having a high return loss' [patent_app_type] => 1 [patent_app_number] => 8/413811 [patent_app_country] => US [patent_app_date] => 1995-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3663 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/561/05561404.pdf [firstpage_image] =>[orig_patent_app_number] => 413811 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/413811
Amplified serial digital cable equalizer circuit having a high return loss Mar 27, 1995 Issued
Array ( [id] => 3503025 [patent_doc_number] => 05532662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Inductive component having an opening in the exterior mold' [patent_app_type] => 1 [patent_app_number] => 8/412163 [patent_app_country] => US [patent_app_date] => 1995-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 50 [patent_no_of_words] => 4748 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/532/05532662.pdf [firstpage_image] =>[orig_patent_app_number] => 412163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412163
Inductive component having an opening in the exterior mold Mar 27, 1995 Issued
Array ( [id] => 3660612 [patent_doc_number] => 05623183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Diverging beam electron gun for a toxic remediation device with a dome-shaped focusing electrode' [patent_app_type] => 1 [patent_app_number] => 8/408210 [patent_app_country] => US [patent_app_date] => 1995-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4948 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623183.pdf [firstpage_image] =>[orig_patent_app_number] => 408210 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408210
Diverging beam electron gun for a toxic remediation device with a dome-shaped focusing electrode Mar 21, 1995 Issued
Array ( [id] => 3630352 [patent_doc_number] => 05621270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Electron window for toxic remediation device with a support grid having diverging angle holes' [patent_app_type] => 1 [patent_app_number] => 8/408474 [patent_app_country] => US [patent_app_date] => 1995-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4132 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/621/05621270.pdf [firstpage_image] =>[orig_patent_app_number] => 408474 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408474
Electron window for toxic remediation device with a support grid having diverging angle holes Mar 21, 1995 Issued
Array ( [id] => 3521736 [patent_doc_number] => 05576674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Optimum, multiple signal path, multiple-mode filters and method for making same' [patent_app_type] => 1 [patent_app_number] => 8/406119 [patent_app_country] => US [patent_app_date] => 1995-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 10064 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/576/05576674.pdf [firstpage_image] =>[orig_patent_app_number] => 406119 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/406119
Optimum, multiple signal path, multiple-mode filters and method for making same Mar 16, 1995 Issued
Array ( [id] => 3558306 [patent_doc_number] => 05493259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'High voltage, low pass filtering connector with multiple ground planes' [patent_app_type] => 1 [patent_app_number] => 8/398796 [patent_app_country] => US [patent_app_date] => 1995-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3720 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493259.pdf [firstpage_image] =>[orig_patent_app_number] => 398796 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/398796
High voltage, low pass filtering connector with multiple ground planes Mar 5, 1995 Issued
Array ( [id] => 3669191 [patent_doc_number] => 05598064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-28 [patent_title] => 'Method and device for reducing beam current modulation caused by mechanical vibrations in a TWT' [patent_app_type] => 1 [patent_app_number] => 8/397869 [patent_app_country] => US [patent_app_date] => 1995-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1672 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/598/05598064.pdf [firstpage_image] =>[orig_patent_app_number] => 397869 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/397869
Method and device for reducing beam current modulation caused by mechanical vibrations in a TWT Mar 1, 1995 Issued
Array ( [id] => 3559170 [patent_doc_number] => 05574413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Tunable filter having a capacitive circuit connected to ground' [patent_app_type] => 1 [patent_app_number] => 8/397458 [patent_app_country] => US [patent_app_date] => 1995-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2255 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/574/05574413.pdf [firstpage_image] =>[orig_patent_app_number] => 397458 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/397458
Tunable filter having a capacitive circuit connected to ground Mar 1, 1995 Issued
08/393253 CHIP-TYPE ELECTRONIC COMPONENT Feb 22, 1995 Abandoned
08/391026 ELECTRON GUN, CATHODE RAY TUBE AND METHOD FOR DRIVING CATHODE RAY TUBE Feb 20, 1995 Abandoned
Array ( [id] => 3516841 [patent_doc_number] => 05563561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Dielectric block apparatus having two opposing coaxial resonators separated by an electrode free region' [patent_app_type] => 1 [patent_app_number] => 8/390452 [patent_app_country] => US [patent_app_date] => 1995-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 4190 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563561.pdf [firstpage_image] =>[orig_patent_app_number] => 390452 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/390452
Dielectric block apparatus having two opposing coaxial resonators separated by an electrode free region Feb 16, 1995 Issued
Array ( [id] => 3539669 [patent_doc_number] => 05557246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Half wavelengh and quarter wavelength dielectric resonators coupled through side surfaces' [patent_app_type] => 1 [patent_app_number] => 8/390331 [patent_app_country] => US [patent_app_date] => 1995-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 4897 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557246.pdf [firstpage_image] =>[orig_patent_app_number] => 390331 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/390331
Half wavelengh and quarter wavelength dielectric resonators coupled through side surfaces Feb 16, 1995 Issued
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