Search

David H. Malzahn

Examiner (ID: 6060, Phone: (571)272-3727 , Office: P/2182 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5833870 [patent_doc_number] => 20060245700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Groove cable' [patent_app_type] => utility [patent_app_number] => 11/476582 [patent_app_country] => US [patent_app_date] => 2006-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6712 [patent_no_of_claims] => 24 [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/A1/0245/20060245700.pdf [firstpage_image] =>[orig_patent_app_number] => 11476582 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/476582
Groove cable having a predetermined longitudinal thermal expansion force Jun 28, 2006 Issued
Array ( [id] => 651951 [patent_doc_number] => 07113325 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-26 [patent_title] => 'Wavelength conversion method with improved conversion efficiency' [patent_app_type] => utility [patent_app_number] => 11/381482 [patent_app_country] => US [patent_app_date] => 2006-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5297 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/113/07113325.pdf [firstpage_image] =>[orig_patent_app_number] => 11381482 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/381482
Wavelength conversion method with improved conversion efficiency May 2, 2006 Issued
Array ( [id] => 5759283 [patent_doc_number] => 20060210228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Fiber detector apparatus and related methods' [patent_app_type] => utility [patent_app_number] => 11/417762 [patent_app_country] => US [patent_app_date] => 2006-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4967 [patent_no_of_claims] => 23 [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/A1/0210/20060210228.pdf [firstpage_image] =>[orig_patent_app_number] => 11417762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/417762
Fiber detector apparatus and related methods May 2, 2006 Issued
Array ( [id] => 5147845 [patent_doc_number] => 20070047899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-01 [patent_title] => 'METHODS OF FABRICATING NANOCLUSTERS AND DIELECTRIC LAYER HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/392762 [patent_app_country] => US [patent_app_date] => 2006-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3316 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20070047899.pdf [firstpage_image] =>[orig_patent_app_number] => 11392762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/392762
Methods of fabricating nanoclusters and dielectric layer having the same Mar 29, 2006 Issued
Array ( [id] => 519813 [patent_doc_number] => 07200299 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-04-03 [patent_title] => 'Adding and dropping wavelength-channels' [patent_app_type] => utility [patent_app_number] => 11/387362 [patent_app_country] => US [patent_app_date] => 2006-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6981 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/200/07200299.pdf [firstpage_image] =>[orig_patent_app_number] => 11387362 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/387362
Adding and dropping wavelength-channels Mar 22, 2006 Issued
Array ( [id] => 567365 [patent_doc_number] => 07161733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Remote sensing apparatus and a frequency analysis method of the remote sensing apparatus' [patent_app_type] => utility [patent_app_number] => 11/365860 [patent_app_country] => US [patent_app_date] => 2006-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2299 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/161/07161733.pdf [firstpage_image] =>[orig_patent_app_number] => 11365860 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/365860
Remote sensing apparatus and a frequency analysis method of the remote sensing apparatus Mar 1, 2006 Issued
Array ( [id] => 576827 [patent_doc_number] => 07158702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-02 [patent_title] => 'Optical junction apparatus and methods employing optical power transverse-transfer' [patent_app_type] => utility [patent_app_number] => 11/333933 [patent_app_country] => US [patent_app_date] => 2006-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 96 [patent_no_of_words] => 27151 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/158/07158702.pdf [firstpage_image] =>[orig_patent_app_number] => 11333933 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/333933
Optical junction apparatus and methods employing optical power transverse-transfer Jan 16, 2006 Issued
Array ( [id] => 643869 [patent_doc_number] => 07123402 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-10-17 [patent_title] => 'Cloning optical-frequency comb sources' [patent_app_type] => utility [patent_app_number] => 11/333105 [patent_app_country] => US [patent_app_date] => 2006-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5535 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/123/07123402.pdf [firstpage_image] =>[orig_patent_app_number] => 11333105 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/333105
Cloning optical-frequency comb sources Jan 16, 2006 Issued
Array ( [id] => 557178 [patent_doc_number] => 07164825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Optical junction apparatus and methods employing optical power transverse-transfer' [patent_app_type] => utility [patent_app_number] => 11/327920 [patent_app_country] => US [patent_app_date] => 2006-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 96 [patent_no_of_words] => 27124 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/164/07164825.pdf [firstpage_image] =>[orig_patent_app_number] => 11327920 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/327920
Optical junction apparatus and methods employing optical power transverse-transfer Jan 8, 2006 Issued
Array ( [id] => 5654003 [patent_doc_number] => 20060139738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'METHOD AND APPARATUS FOR CONTROLLING A SOA-MZI WAVELENGTH CONVERTER' [patent_app_type] => utility [patent_app_number] => 11/318511 [patent_app_country] => US [patent_app_date] => 2005-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9948 [patent_no_of_claims] => 40 [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/A1/0139/20060139738.pdf [firstpage_image] =>[orig_patent_app_number] => 11318511 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/318511
Method and apparatus for controlling a SOA-MZI wavelength converter Dec 27, 2005 Issued
Array ( [id] => 5864139 [patent_doc_number] => 20060098269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-11 [patent_title] => 'Ultraviolet laser apparatus and exposure apparatus using same' [patent_app_type] => utility [patent_app_number] => 11/313686 [patent_app_country] => US [patent_app_date] => 2005-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 29615 [patent_no_of_claims] => 44 [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/A1/0098/20060098269.pdf [firstpage_image] =>[orig_patent_app_number] => 11313686 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/313686
Method of irradiating ultraviolet light onto an object Dec 21, 2005 Issued
Array ( [id] => 5865403 [patent_doc_number] => 20060099533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-11 [patent_title] => 'Optical wavelength converting device and process for producing the same' [patent_app_type] => utility [patent_app_number] => 11/311409 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9546 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0099/20060099533.pdf [firstpage_image] =>[orig_patent_app_number] => 11311409 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/311409
Optical wavelength converting device and process for producing the same Dec 19, 2005 Issued
Array ( [id] => 7604467 [patent_doc_number] => 07116468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-03 [patent_title] => 'Design of quasi-phasematched optical frequency converters' [patent_app_type] => utility [patent_app_number] => 11/299161 [patent_app_country] => US [patent_app_date] => 2005-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3613 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/116/07116468.pdf [firstpage_image] =>[orig_patent_app_number] => 11299161 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/299161
Design of quasi-phasematched optical frequency converters Dec 7, 2005 Issued
Array ( [id] => 669872 [patent_doc_number] => 07095551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-22 [patent_title] => 'Wavelength converter for generating wavelength tunable laser optical source in itself' [patent_app_type] => utility [patent_app_number] => 11/296332 [patent_app_country] => US [patent_app_date] => 2005-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3502 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/095/07095551.pdf [firstpage_image] =>[orig_patent_app_number] => 11296332 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/296332
Wavelength converter for generating wavelength tunable laser optical source in itself Dec 7, 2005 Issued
Array ( [id] => 5714190 [patent_doc_number] => 20060077553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-13 [patent_title] => 'Dispersion compensating waveguide circuit' [patent_app_type] => utility [patent_app_number] => 11/280091 [patent_app_country] => US [patent_app_date] => 2005-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4233 [patent_no_of_claims] => 20 [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/A1/0077/20060077553.pdf [firstpage_image] =>[orig_patent_app_number] => 11280091 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/280091
Dispersion compensating waveguide circuit Nov 15, 2005 Issued
Array ( [id] => 5590218 [patent_doc_number] => 20060039669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Attenuator device, and optical switching device' [patent_app_type] => utility [patent_app_number] => 11/255891 [patent_app_country] => US [patent_app_date] => 2005-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5864 [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/A1/0039/20060039669.pdf [firstpage_image] =>[orig_patent_app_number] => 11255891 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/255891
Attenuator device, and optical switching device Oct 23, 2005 Issued
Array ( [id] => 610498 [patent_doc_number] => 07151884 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-12-19 [patent_title] => 'Method and system for re-establishing communication link in a network by using viral communication' [patent_app_type] => utility [patent_app_number] => 11/254591 [patent_app_country] => US [patent_app_date] => 2005-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3982 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/151/07151884.pdf [firstpage_image] =>[orig_patent_app_number] => 11254591 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/254591
Method and system for re-establishing communication link in a network by using viral communication Oct 19, 2005 Issued
Array ( [id] => 561144 [patent_doc_number] => 07171073 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-01-30 [patent_title] => 'Structure and method for multi-ports optical apparatus' [patent_app_type] => utility [patent_app_number] => 11/247052 [patent_app_country] => US [patent_app_date] => 2005-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 3367 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/171/07171073.pdf [firstpage_image] =>[orig_patent_app_number] => 11247052 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/247052
Structure and method for multi-ports optical apparatus Oct 10, 2005 Issued
Array ( [id] => 5765976 [patent_doc_number] => 20060018592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-26 [patent_title] => 'Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions' [patent_app_type] => utility [patent_app_number] => 11/234497 [patent_app_country] => US [patent_app_date] => 2005-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5015 [patent_no_of_claims] => 22 [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/A1/0018/20060018592.pdf [firstpage_image] =>[orig_patent_app_number] => 11234497 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/234497
Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions Sep 22, 2005 Issued
Array ( [id] => 552960 [patent_doc_number] => 07164525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Wavelength converting devices' [patent_app_type] => utility [patent_app_number] => 11/223227 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3582 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/164/07164525.pdf [firstpage_image] =>[orig_patent_app_number] => 11223227 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/223227
Wavelength converting devices Sep 8, 2005 Issued
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