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David H Malzahn

Examiner (ID: 9212, Phone: (571)272-3727 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2787, 2124, 2301, 2182, 2302, 2306, 2307, 2121, 2193, 2183, 2786
Total Applications
3174
Issued Applications
2742
Pending Applications
60
Abandoned Applications
371

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4647614 [patent_doc_number] => 20080034869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'Method and device for imaged representation of acoustic objects, a corresponding information program product and a recording support readable by a corresponding computer' [patent_app_type] => utility [patent_app_number] => 10/543950 [patent_app_country] => US [patent_app_date] => 2004-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8053 [patent_no_of_claims] => 21 [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/A1/0034/20080034869.pdf [firstpage_image] =>[orig_patent_app_number] => 10543950 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/543950
Method and device for imaged representation of acoustic objects, a corresponding information program product and a recording support readable by a corresponding computer Jan 29, 2004 Abandoned
Array ( [id] => 5709570 [patent_doc_number] => 20060050915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Loudspeaker system with extended output and field cancellation' [patent_app_type] => utility [patent_app_number] => 10/542031 [patent_app_country] => US [patent_app_date] => 2004-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3441 [patent_no_of_claims] => 37 [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/A1/0050/20060050915.pdf [firstpage_image] =>[orig_patent_app_number] => 10542031 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/542031
Loudspeaker system with extended output and field cancellation Jan 12, 2004 Abandoned
Array ( [id] => 7454709 [patent_doc_number] => 20040186734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Method and apparatus for mixing audio stream and information storage medium thereof' [patent_app_type] => new [patent_app_number] => 10/745935 [patent_app_country] => US [patent_app_date] => 2003-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4969 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0186/20040186734.pdf [firstpage_image] =>[orig_patent_app_number] => 10745935 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/745935
Method and apparatus for mixing audio stream and information storage medium thereof Dec 28, 2003 Abandoned
Array ( [id] => 5903915 [patent_doc_number] => 20060046676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Method for evaluating the redeption quality of a stereo radio set and stereo radio set' [patent_app_type] => utility [patent_app_number] => 10/519773 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2530 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20060046676.pdf [firstpage_image] =>[orig_patent_app_number] => 10519773 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/519773
Method for evaluating the redeption quality of a stereo radio set and stereo radio set Jun 25, 2003 Abandoned
Array ( [id] => 5821680 [patent_doc_number] => 20060025993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Audio processing' [patent_app_type] => utility [patent_app_number] => 10/520201 [patent_app_country] => US [patent_app_date] => 2003-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3188 [patent_no_of_claims] => 10 [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/A1/0025/20060025993.pdf [firstpage_image] =>[orig_patent_app_number] => 10520201 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/520201
Audio processing Jun 17, 2003 Abandoned
Array ( [id] => 5793889 [patent_doc_number] => 20060014570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-19 [patent_title] => 'Mobile communication terminal' [patent_app_type] => utility [patent_app_number] => 10/519435 [patent_app_country] => US [patent_app_date] => 2002-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2934 [patent_no_of_claims] => 18 [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/A1/0014/20060014570.pdf [firstpage_image] =>[orig_patent_app_number] => 10519435 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/519435
Mobile communication terminal Jun 30, 2002 Abandoned
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