Search

David H. Malzahn

Examiner (ID: 119, Phone: (571)272-3727 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2183, 2301, 2193, 2306, 2121, 2182, 2307, 2302, 2787, 2124, 2786
Total Applications
3174
Issued Applications
2743
Pending Applications
60
Abandoned Applications
371

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5163387 [patent_doc_number] => 20070284971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 11/761767 [patent_app_country] => US [patent_app_date] => 2007-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6918 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20070284971.pdf [firstpage_image] =>[orig_patent_app_number] => 11761767 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/761767
ELECTRONIC DEVICE Jun 11, 2007 Abandoned
Array ( [id] => 5163387 [patent_doc_number] => 20070284971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 11/761767 [patent_app_country] => US [patent_app_date] => 2007-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6918 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20070284971.pdf [firstpage_image] =>[orig_patent_app_number] => 11761767 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/761767
ELECTRONIC DEVICE Jun 11, 2007 Abandoned
Array ( [id] => 307872 [patent_doc_number] => 07531946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-12 [patent_title] => 'Piezoelectric sounding body' [patent_app_type] => utility [patent_app_number] => 11/760873 [patent_app_country] => US [patent_app_date] => 2007-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6549 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/531/07531946.pdf [firstpage_image] =>[orig_patent_app_number] => 11760873 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/760873
Piezoelectric sounding body Jun 10, 2007 Issued
Array ( [id] => 5196990 [patent_doc_number] => 20070296308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => 'DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 11/759668 [patent_app_country] => US [patent_app_date] => 2007-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9245 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0296/20070296308.pdf [firstpage_image] =>[orig_patent_app_number] => 11759668 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/759668
Driving device Jun 6, 2007 Issued
Array ( [id] => 4947257 [patent_doc_number] => 20080303383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'SHOCK RESISTANT AND MODE MIXING RESISTANT TORSIONAL HINGED DEVICE' [patent_app_type] => utility [patent_app_number] => 11/758411 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2076 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0303/20080303383.pdf [firstpage_image] =>[orig_patent_app_number] => 11758411 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/758411
Shock resistant and mode mixing resistant torsional hinged device Jun 4, 2007 Issued
Array ( [id] => 5008431 [patent_doc_number] => 20070278908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Piezoelectric actuator and liquid-droplet jetting head' [patent_app_type] => utility [patent_app_number] => 11/810006 [patent_app_country] => US [patent_app_date] => 2007-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13658 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0278/20070278908.pdf [firstpage_image] =>[orig_patent_app_number] => 11810006 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/810006
Piezoelectric actuator and liquid-droplet jetting head Jun 3, 2007 Issued
Array ( [id] => 323060 [patent_doc_number] => 07518293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-14 [patent_title] => 'Piezoelectric thin-film element' [patent_app_type] => utility [patent_app_number] => 11/756687 [patent_app_country] => US [patent_app_date] => 2007-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3865 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/518/07518293.pdf [firstpage_image] =>[orig_patent_app_number] => 11756687 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/756687
Piezoelectric thin-film element May 31, 2007 Issued
Array ( [id] => 5163383 [patent_doc_number] => 20070284967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'ACTUATOR DEVICE AND LIQUID-JET HEAD' [patent_app_type] => utility [patent_app_number] => 11/756995 [patent_app_country] => US [patent_app_date] => 2007-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7548 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20070284967.pdf [firstpage_image] =>[orig_patent_app_number] => 11756995 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/756995
Actuator device and liquid-jet head May 31, 2007 Issued
Array ( [id] => 285969 [patent_doc_number] => 07550898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Boundary acoustic wave device and process for producing same' [patent_app_type] => utility [patent_app_number] => 11/756955 [patent_app_country] => US [patent_app_date] => 2007-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 8837 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/550/07550898.pdf [firstpage_image] =>[orig_patent_app_number] => 11756955 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/756955
Boundary acoustic wave device and process for producing same May 31, 2007 Issued
Array ( [id] => 218197 [patent_doc_number] => 07613076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-03 [patent_title] => 'Acoustic power transformer including lens' [patent_app_type] => utility [patent_app_number] => 11/755825 [patent_app_country] => US [patent_app_date] => 2007-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3944 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/613/07613076.pdf [firstpage_image] =>[orig_patent_app_number] => 11755825 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/755825
Acoustic power transformer including lens May 30, 2007 Issued
Array ( [id] => 564517 [patent_doc_number] => 07471028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-30 [patent_title] => 'Liquid ejection head and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/806024 [patent_app_country] => US [patent_app_date] => 2007-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 8509 [patent_no_of_claims] => 10 [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/07/471/07471028.pdf [firstpage_image] =>[orig_patent_app_number] => 11806024 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/806024
Liquid ejection head and image forming apparatus May 28, 2007 Issued
Array ( [id] => 5165444 [patent_doc_number] => 20070287030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Perovskite oxide, electric element, piezoelectric actuator and liquid discharge system' [patent_app_type] => utility [patent_app_number] => 11/802705 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8358 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0287/20070287030.pdf [firstpage_image] =>[orig_patent_app_number] => 11802705 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/802705
Perovskite oxide, electric element, piezoelectric actuator and liquid discharge system May 23, 2007 Issued
Array ( [id] => 4891079 [patent_doc_number] => 20080100176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-01 [patent_title] => 'HIGH SENSITIVITY MICROSENSORS BASED ON FLEXURE INDUCED FREQUENCY EFFECTS' [patent_app_type] => utility [patent_app_number] => 11/753047 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 12553 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20080100176.pdf [firstpage_image] =>[orig_patent_app_number] => 11753047 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753047
High sensitivity microsensors based on flexure induced frequency effects May 23, 2007 Issued
Array ( [id] => 5163386 [patent_doc_number] => 20070284970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Piezoelectric oscillator and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/802414 [patent_app_country] => US [patent_app_date] => 2007-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7170 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20070284970.pdf [firstpage_image] =>[orig_patent_app_number] => 11802414 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/802414
Piezoelectric oscillator and method of manufacturing the same May 21, 2007 Abandoned
Array ( [id] => 307874 [patent_doc_number] => 07531948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-12 [patent_title] => 'Stacked piezoelectric element, manufacturing method thereof and vibration wave driving apparatus' [patent_app_type] => utility [patent_app_number] => 11/748701 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6424 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/531/07531948.pdf [firstpage_image] =>[orig_patent_app_number] => 11748701 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/748701
Stacked piezoelectric element, manufacturing method thereof and vibration wave driving apparatus May 14, 2007 Issued
Array ( [id] => 4829987 [patent_doc_number] => 20080129153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Inertial energy scavenger' [patent_app_type] => utility [patent_app_number] => 11/803900 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6092 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20080129153.pdf [firstpage_image] =>[orig_patent_app_number] => 11803900 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/803900
Inertial energy scavenger May 14, 2007 Abandoned
Array ( [id] => 4776543 [patent_doc_number] => 20080284541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Bulk acoustic device and method for fabricating' [patent_app_type] => utility [patent_app_number] => 11/803449 [patent_app_country] => US [patent_app_date] => 2007-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4186 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20080284541.pdf [firstpage_image] =>[orig_patent_app_number] => 11803449 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/803449
Bulk acoustic device and method for fabricating May 13, 2007 Issued
Array ( [id] => 327078 [patent_doc_number] => 07514853 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-04-07 [patent_title] => 'MEMS structure having a stress inverter temperature-compensated resonating member' [patent_app_type] => utility [patent_app_number] => 11/801774 [patent_app_country] => US [patent_app_date] => 2007-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 7452 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/514/07514853.pdf [firstpage_image] =>[orig_patent_app_number] => 11801774 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/801774
MEMS structure having a stress inverter temperature-compensated resonating member May 9, 2007 Issued
Array ( [id] => 5026496 [patent_doc_number] => 20070267942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-22 [patent_title] => 'PIEZOELECTRIC FILM RESONATOR, RADIO-FREQUENCY FILTER USING THEM, AND RADIO-FREQUENCY MODULE USING THEM' [patent_app_type] => utility [patent_app_number] => 11/746955 [patent_app_country] => US [patent_app_date] => 2007-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 8999 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0267/20070267942.pdf [firstpage_image] =>[orig_patent_app_number] => 11746955 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/746955
PIEZOELECTRIC FILM RESONATOR, RADIO-FREQUENCY FILTER USING THEM, AND RADIO-FREQUENCY MODULE USING THEM May 9, 2007 Abandoned
Array ( [id] => 5014372 [patent_doc_number] => 20070257580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Polishing Piezoelectric Material' [patent_app_type] => utility [patent_app_number] => 11/744105 [patent_app_country] => US [patent_app_date] => 2007-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4289 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0257/20070257580.pdf [firstpage_image] =>[orig_patent_app_number] => 11744105 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/744105
Polishing Piezoelectric Material May 2, 2007 Abandoned
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