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] => 4032669 [patent_doc_number] => 05903108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Flat display screen anode with protection ring for collecting secondary electrons' [patent_app_type] => 1 [patent_app_number] => 8/841857 [patent_app_country] => US [patent_app_date] => 1997-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4365 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/903/05903108.pdf [firstpage_image] =>[orig_patent_app_number] => 841857 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/841857
Flat display screen anode with protection ring for collecting secondary electrons May 4, 1997 Issued
Array ( [id] => 3933987 [patent_doc_number] => 05877594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Electron beam apparatus having an electron lens and a structure for compensating for a spherical aberration of the electron lens' [patent_app_type] => 1 [patent_app_number] => 8/851033 [patent_app_country] => US [patent_app_date] => 1997-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 5886 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877594.pdf [firstpage_image] =>[orig_patent_app_number] => 851033 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/851033
Electron beam apparatus having an electron lens and a structure for compensating for a spherical aberration of the electron lens May 4, 1997 Issued
Array ( [id] => 3991434 [patent_doc_number] => 05910754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Reduced height waveguide tuner for impedance matching' [patent_app_type] => 1 [patent_app_number] => 8/850681 [patent_app_country] => US [patent_app_date] => 1997-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 5701 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910754.pdf [firstpage_image] =>[orig_patent_app_number] => 850681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/850681
Reduced height waveguide tuner for impedance matching May 1, 1997 Issued
Array ( [id] => 3846245 [patent_doc_number] => 05847511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Automatic image rotation compensation circuit and method' [patent_app_type] => 1 [patent_app_number] => 8/850929 [patent_app_country] => US [patent_app_date] => 1997-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2549 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/847/05847511.pdf [firstpage_image] =>[orig_patent_app_number] => 850929 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/850929
Automatic image rotation compensation circuit and method May 1, 1997 Issued
08/846290 ION CURRENT RADIO ANTENNA Apr 29, 1997 Abandoned
Array ( [id] => 4097672 [patent_doc_number] => 06133809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'LC filter with a parallel ground electrode' [patent_app_type] => 1 [patent_app_number] => 8/844644 [patent_app_country] => US [patent_app_date] => 1997-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 7162 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/133/06133809.pdf [firstpage_image] =>[orig_patent_app_number] => 844644 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/844644
LC filter with a parallel ground electrode Apr 20, 1997 Issued
Array ( [id] => 4031546 [patent_doc_number] => 05883469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Halogen lamp with an inherent safety effect' [patent_app_type] => 1 [patent_app_number] => 8/843523 [patent_app_country] => US [patent_app_date] => 1997-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3789 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883469.pdf [firstpage_image] =>[orig_patent_app_number] => 843523 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/843523
Halogen lamp with an inherent safety effect Apr 17, 1997 Issued
Array ( [id] => 4042907 [patent_doc_number] => 05856770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Filter with ferroelectric-ferromagnetic composite materials' [patent_app_type] => 1 [patent_app_number] => 8/844672 [patent_app_country] => US [patent_app_date] => 1997-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 5869 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/856/05856770.pdf [firstpage_image] =>[orig_patent_app_number] => 844672 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/844672
Filter with ferroelectric-ferromagnetic composite materials Apr 17, 1997 Issued
08/832743 PLASMA PROCESS PERFORMANCE BY FILTERING PLASMA SHEATH-GENERATED HARMONICS Apr 3, 1997 Abandoned
Array ( [id] => 3767774 [patent_doc_number] => 05844367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Auxiliary cap light kit actuated by the tailgate' [patent_app_type] => 1 [patent_app_number] => 8/832903 [patent_app_country] => US [patent_app_date] => 1997-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2499 [patent_no_of_claims] => 10 [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/05/844/05844367.pdf [firstpage_image] =>[orig_patent_app_number] => 832903 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/832903
Auxiliary cap light kit actuated by the tailgate Apr 2, 1997 Issued
Array ( [id] => 3838036 [patent_doc_number] => 05814942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Method and apparatus for generating high-density sheet plasma mirrors using a slotted-tube cathode configuration' [patent_app_type] => 1 [patent_app_number] => 8/827517 [patent_app_country] => US [patent_app_date] => 1997-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3756 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814942.pdf [firstpage_image] =>[orig_patent_app_number] => 827517 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827517
Method and apparatus for generating high-density sheet plasma mirrors using a slotted-tube cathode configuration Mar 27, 1997 Issued
Array ( [id] => 3781310 [patent_doc_number] => 05808415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Apparatus for sensing RF current delivered to a plasma with two inductive loops' [patent_app_type] => 1 [patent_app_number] => 8/820914 [patent_app_country] => US [patent_app_date] => 1997-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6984 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/808/05808415.pdf [firstpage_image] =>[orig_patent_app_number] => 820914 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/820914
Apparatus for sensing RF current delivered to a plasma with two inductive loops Mar 18, 1997 Issued
Array ( [id] => 3892783 [patent_doc_number] => 05894198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Magnetron with a fifth harmonic choke' [patent_app_type] => 1 [patent_app_number] => 8/818016 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2696 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894198.pdf [firstpage_image] =>[orig_patent_app_number] => 818016 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818016
Magnetron with a fifth harmonic choke Mar 13, 1997 Issued
Array ( [id] => 3983100 [patent_doc_number] => 05917386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Printed circuit transformer hybrids for RF mixers' [patent_app_type] => 1 [patent_app_number] => 8/815561 [patent_app_country] => US [patent_app_date] => 1997-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1423 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917386.pdf [firstpage_image] =>[orig_patent_app_number] => 815561 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/815561
Printed circuit transformer hybrids for RF mixers Mar 11, 1997 Issued
Array ( [id] => 3965139 [patent_doc_number] => 05900697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Vehicle discharge lamp lighting circuit with current-limiting DC impedance' [patent_app_type] => 1 [patent_app_number] => 8/814829 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2182 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900697.pdf [firstpage_image] =>[orig_patent_app_number] => 814829 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/814829
Vehicle discharge lamp lighting circuit with current-limiting DC impedance Mar 10, 1997 Issued
Array ( [id] => 4005157 [patent_doc_number] => 05923228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Magnetostatic wave distributor, synthesizer and S/N enhancer' [patent_app_type] => 1 [patent_app_number] => 8/812691 [patent_app_country] => US [patent_app_date] => 1997-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6221 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/923/05923228.pdf [firstpage_image] =>[orig_patent_app_number] => 812691 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812691
Magnetostatic wave distributor, synthesizer and S/N enhancer Mar 5, 1997 Issued
Array ( [id] => 3781369 [patent_doc_number] => 05808419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Operating section display unit of air conditioning system for vehicle use' [patent_app_type] => 1 [patent_app_number] => 8/812764 [patent_app_country] => US [patent_app_date] => 1997-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 9202 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/808/05808419.pdf [firstpage_image] =>[orig_patent_app_number] => 812764 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812764
Operating section display unit of air conditioning system for vehicle use Mar 5, 1997 Issued
Array ( [id] => 3897310 [patent_doc_number] => 05834898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'High power current regulating switch tube with a hollow electron beam' [patent_app_type] => 1 [patent_app_number] => 8/811394 [patent_app_country] => US [patent_app_date] => 1997-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4174 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/834/05834898.pdf [firstpage_image] =>[orig_patent_app_number] => 811394 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/811394
High power current regulating switch tube with a hollow electron beam Mar 3, 1997 Issued
Array ( [id] => 3816964 [patent_doc_number] => 05811941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'High frequency electronic ballast for a high intensity discharge lamp' [patent_app_type] => 1 [patent_app_number] => 8/810479 [patent_app_country] => US [patent_app_date] => 1997-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2284 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 640 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811941.pdf [firstpage_image] =>[orig_patent_app_number] => 810479 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/810479
High frequency electronic ballast for a high intensity discharge lamp Feb 28, 1997 Issued
Array ( [id] => 4072122 [patent_doc_number] => 05867076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Dielectric resonator and dielectric resonant component having stepped portion and non-conductive inner portion' [patent_app_type] => 1 [patent_app_number] => 8/808124 [patent_app_country] => US [patent_app_date] => 1997-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 8076 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867076.pdf [firstpage_image] =>[orig_patent_app_number] => 808124 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/808124
Dielectric resonator and dielectric resonant component having stepped portion and non-conductive inner portion Feb 27, 1997 Issued
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