Search

David J Walczak

Examiner (ID: 12490, Phone: (571)272-4895 , Office: P/3754 )

Most Active Art Unit
3754
Art Unit(s)
3754, 3105, 2403, 2832, 2899, 3751
Total Applications
4525
Issued Applications
3507
Pending Applications
218
Abandoned Applications
788

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 476077 [patent_doc_number] => 07231038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Eyeglasses with wireless communication features' [patent_app_type] => utility [patent_app_number] => 11/371692 [patent_app_country] => US [patent_app_date] => 2006-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4213 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/231/07231038.pdf [firstpage_image] =>[orig_patent_app_number] => 11371692 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/371692
Eyeglasses with wireless communication features Mar 8, 2006 Issued
Array ( [id] => 406167 [patent_doc_number] => 07289622 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-30 [patent_title] => 'Method and apparatus for data transport using label switching' [patent_app_type] => utility [patent_app_number] => 11/371260 [patent_app_country] => US [patent_app_date] => 2006-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2622 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/289/07289622.pdf [firstpage_image] =>[orig_patent_app_number] => 11371260 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/371260
Method and apparatus for data transport using label switching Mar 6, 2006 Issued
Array ( [id] => 387710 [patent_doc_number] => 07305081 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-12-04 [patent_title] => 'Method for exchanging signaling messages in two phases' [patent_app_type] => utility [patent_app_number] => 11/362641 [patent_app_country] => US [patent_app_date] => 2006-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 33713 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/305/07305081.pdf [firstpage_image] =>[orig_patent_app_number] => 11362641 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/362641
Method for exchanging signaling messages in two phases Feb 26, 2006 Issued
Array ( [id] => 5654652 [patent_doc_number] => 20060140387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Call progress tone generation in a communication system' [patent_app_type] => utility [patent_app_number] => 11/343722 [patent_app_country] => US [patent_app_date] => 2006-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3679 [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/A1/0140/20060140387.pdf [firstpage_image] =>[orig_patent_app_number] => 11343722 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/343722
Call progress tone generation in a communication system Jan 30, 2006 Issued
Array ( [id] => 487634 [patent_doc_number] => 07221750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-22 [patent_title] => 'Intelligent association of nodes with pan coordinator' [patent_app_type] => utility [patent_app_number] => 11/335954 [patent_app_country] => US [patent_app_date] => 2006-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6545 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/221/07221750.pdf [firstpage_image] =>[orig_patent_app_number] => 11335954 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/335954
Intelligent association of nodes with pan coordinator Jan 19, 2006 Issued
Array ( [id] => 559736 [patent_doc_number] => 07170983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-30 [patent_title] => 'Method and system for providing a work-at-home telecommunication service' [patent_app_type] => utility [patent_app_number] => 11/327179 [patent_app_country] => US [patent_app_date] => 2006-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5386 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/170/07170983.pdf [firstpage_image] =>[orig_patent_app_number] => 11327179 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/327179
Method and system for providing a work-at-home telecommunication service Jan 5, 2006 Issued
Array ( [id] => 483237 [patent_doc_number] => 07224789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-29 [patent_title] => 'System and method for routing both toll-free and caller-paid telephone calls to call service centers' [patent_app_type] => utility [patent_app_number] => 11/322444 [patent_app_country] => US [patent_app_date] => 2005-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3345 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/224/07224789.pdf [firstpage_image] =>[orig_patent_app_number] => 11322444 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/322444
System and method for routing both toll-free and caller-paid telephone calls to call service centers Dec 28, 2005 Issued
Array ( [id] => 5812485 [patent_doc_number] => 20060083356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-20 [patent_title] => 'Test system for remotely testing switches within a telecommunications network' [patent_app_type] => utility [patent_app_number] => 11/290910 [patent_app_country] => US [patent_app_date] => 2005-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9582 [patent_no_of_claims] => 5 [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/A1/0083/20060083356.pdf [firstpage_image] =>[orig_patent_app_number] => 11290910 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/290910
Test system for remotely testing switches within a telecommunications network Nov 29, 2005 Issued
Array ( [id] => 508480 [patent_doc_number] => 07206399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-17 [patent_title] => 'Failsafe configuration for alternative network telephony' [patent_app_type] => utility [patent_app_number] => 11/230850 [patent_app_country] => US [patent_app_date] => 2005-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4642 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/206/07206399.pdf [firstpage_image] =>[orig_patent_app_number] => 11230850 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/230850
Failsafe configuration for alternative network telephony Sep 18, 2005 Issued
Array ( [id] => 5798545 [patent_doc_number] => 20060034444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-16 [patent_title] => 'Integrated chat client with receiving party choice' [patent_app_type] => utility [patent_app_number] => 11/222063 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4521 [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/A1/0034/20060034444.pdf [firstpage_image] =>[orig_patent_app_number] => 11222063 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222063
Integrated chat client with receiving party choice Sep 7, 2005 Issued
Array ( [id] => 608873 [patent_doc_number] => 07155257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-26 [patent_title] => 'Communication station with automatic cable loss compensation' [patent_app_type] => utility [patent_app_number] => 11/179083 [patent_app_country] => US [patent_app_date] => 2005-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2385 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/155/07155257.pdf [firstpage_image] =>[orig_patent_app_number] => 11179083 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/179083
Communication station with automatic cable loss compensation Jul 10, 2005 Issued
Array ( [id] => 508468 [patent_doc_number] => 07206397 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-04-17 [patent_title] => 'Method for allocating network resources' [patent_app_type] => utility [patent_app_number] => 11/173557 [patent_app_country] => US [patent_app_date] => 2005-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 33782 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/206/07206397.pdf [firstpage_image] =>[orig_patent_app_number] => 11173557 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/173557
Method for allocating network resources Jul 4, 2005 Issued
Array ( [id] => 504637 [patent_doc_number] => 07209549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-24 [patent_title] => 'Method and system for routing calls based on a language preference' [patent_app_type] => utility [patent_app_number] => 11/156366 [patent_app_country] => US [patent_app_date] => 2005-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5641 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/209/07209549.pdf [firstpage_image] =>[orig_patent_app_number] => 11156366 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/156366
Method and system for routing calls based on a language preference Jun 16, 2005 Issued
Array ( [id] => 519544 [patent_doc_number] => 07197131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-27 [patent_title] => 'Web-based network monitoring tool' [patent_app_type] => utility [patent_app_number] => 11/122812 [patent_app_country] => US [patent_app_date] => 2005-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 7670 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/197/07197131.pdf [firstpage_image] =>[orig_patent_app_number] => 11122812 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/122812
Web-based network monitoring tool May 4, 2005 Issued
Array ( [id] => 7181258 [patent_doc_number] => 20050190907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-01 [patent_title] => 'System and method for creating and accessing outgoing telephone call log' [patent_app_type] => utility [patent_app_number] => 11/106522 [patent_app_country] => US [patent_app_date] => 2005-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7681 [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/A1/0190/20050190907.pdf [firstpage_image] =>[orig_patent_app_number] => 11106522 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/106522
System and method for creating and accessing outgoing telephone call log Apr 14, 2005 Issued
Array ( [id] => 711284 [patent_doc_number] => 07062025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-13 [patent_title] => 'Internet-enabled conferencing system and method accommodating PSTN and IP traffic' [patent_app_type] => utility [patent_app_number] => 11/098114 [patent_app_country] => US [patent_app_date] => 2005-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9163 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/062/07062025.pdf [firstpage_image] =>[orig_patent_app_number] => 11098114 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/098114
Internet-enabled conferencing system and method accommodating PSTN and IP traffic Apr 3, 2005 Issued
Array ( [id] => 7004135 [patent_doc_number] => 20050169448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-04 [patent_title] => 'Automated electronic telecommunications order translation and processing' [patent_app_type] => utility [patent_app_number] => 11/089105 [patent_app_country] => US [patent_app_date] => 2005-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7203 [patent_no_of_claims] => 16 [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/A1/0169/20050169448.pdf [firstpage_image] =>[orig_patent_app_number] => 11089105 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/089105
Automated electronic telecommunications order translation and processing Mar 23, 2005 Issued
Array ( [id] => 7173969 [patent_doc_number] => 20050123115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'DIGITAL RECORDING OF IP BASED DISTRIBUTED SWITCHING PLATFORM' [patent_app_type] => utility [patent_app_number] => 10/906962 [patent_app_country] => US [patent_app_date] => 2005-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3383 [patent_no_of_claims] => 55 [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/A1/0123/20050123115.pdf [firstpage_image] =>[orig_patent_app_number] => 10906962 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/906962
Digital recording of IP based distributed switching platform Mar 13, 2005 Issued
Array ( [id] => 479922 [patent_doc_number] => 07228104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-05 [patent_title] => 'Adaptive canceller for frequency reuse systems' [patent_app_type] => utility [patent_app_number] => 11/045782 [patent_app_country] => US [patent_app_date] => 2005-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8546 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/228/07228104.pdf [firstpage_image] =>[orig_patent_app_number] => 11045782 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/045782
Adaptive canceller for frequency reuse systems Jan 27, 2005 Issued
Array ( [id] => 5630544 [patent_doc_number] => 20060147012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Location-based ringbacks' [patent_app_type] => utility [patent_app_number] => 11/028997 [patent_app_country] => US [patent_app_date] => 2005-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9343 [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/A1/0147/20060147012.pdf [firstpage_image] =>[orig_patent_app_number] => 11028997 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/028997
Location-based ringbacks Jan 3, 2005 Issued
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